WO2020193384A1 - Vitre de véhicule - Google Patents

Vitre de véhicule Download PDF

Info

Publication number
WO2020193384A1
WO2020193384A1 PCT/EP2020/057715 EP2020057715W WO2020193384A1 WO 2020193384 A1 WO2020193384 A1 WO 2020193384A1 EP 2020057715 W EP2020057715 W EP 2020057715W WO 2020193384 A1 WO2020193384 A1 WO 2020193384A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle window
antenna structure
electrically conductive
conductive layer
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2020/057715
Other languages
German (de)
English (en)
Inventor
Guillaume Francois
Stefan Droste
Vladimir Furlan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Priority to CN202080002013.6A priority Critical patent/CN111989820A/zh
Publication of WO2020193384A1 publication Critical patent/WO2020193384A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1271—Supports; Mounting means for mounting on windscreens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10174—Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10339—Specific parts of the laminated safety glass or glazing being colored or tinted
    • B32B17/10348—Specific parts of the laminated safety glass or glazing being colored or tinted comprising an obscuration band
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems

Definitions

  • Vehicles are increasingly being equipped with electrical components.
  • Navigation systems can e.g. be a satellite navigation satellite system (GNSS).
  • GNSS satellite navigation satellite system
  • Systems in operation are, for example, the Global Positioning System (GPS) or the GLObal Navigation Satellite System (GLONASS).
  • GPS Global Positioning System
  • GLONASS GLObal Navigation Satellite System
  • Other navigation systems are e.g. possible on the basis of mobile radio systems.
  • Communication systems can e.g. Short-range radio systems for car-to-car or car-to-infrastructure or mobile radio communication systems, e.g. 2nd / 3rd / 4th or 5th generation mobile communication systems.
  • Corresponding antennas can be attached to the outside of the vehicle, but such additional devices present a problem in several respects.
  • “shark fin” type antennas are provided on roofs.
  • patch antennas are used for this. These typically have a rectangular to square shape, with an approximately identical ground layer being arranged as an antenna counterweight below the patch antenna.
  • An arrangement of radio antennas in black print on a vehicle window for antenna diversity is known from European patent application EP 0 825 666 A2.
  • a multi-element antenna is known from US Pat. No. 9,837,699 B2 in which longitudinal segments of a monopole antenna are arranged on the side edge of a windshield parallel to the door-oriented edge, while counterweights of the respective monopoles are arranged on the lower edge of the window.
  • Another antenna arrangement for receiving DVB signals is known from European patent application EP 2 645 473 A1, which is also based on the principle of the monopole antenna.
  • GNSS antennas can be arranged inside the vehicle interior, for example below the dashboard or below the windshield. It is difficult to find a suitable position with a good view of the antenna on the GNSS satellites and at the same time to avoid EMC problems from electrical devices in the dashboard and from the vehicle engine.
  • the provision at the upper edge of the windshield is difficult because there are often other sensors, such as. B. rain sensors are installed so that there is no space for further elements.
  • Typical GPS antennas are implemented as plane antennas and typically as patch antennas and are known, for example, from WO 00/22695 A1, DE 20200601 1919 U 1 or DE 20201001 1837 U 1.
  • a planar metallic antenna structure is arranged on one side of a printed circuit board or a ceramic carrier. On the opposite side a flat base plate is arranged as a ground plane. The antenna structure and base plate are connected to an electrical receiving unit via electrical lines. Due to the material thickness of the circuit board or the ceramic carrier, the antenna has a certain thickness and is clearly visible and not very aesthetic when it is arranged directly on the windshield.
  • a vehicle window having a first substrate and at least one first electrically conductive layer, the vehicle window having a black print on at least one section at the edge of the vehicle window, the first electrically conductive layer being arranged at least in sections behind the black print, wherein A first antenna structure and a second antenna structure are arranged in the section of the first electrically conductive layer that is arranged behind the black print, the first antenna structure and the second antenna structure each having preferred directions which are at an angle of approximately 70 ° -110 ° to one another , wherein the vehicle window further comprises a delay line in order to delay signals of the first antenna structure with respect to signals of the second antenna structure, wherein the vehicle window further comprises a coupler (K) for the delayed signals of the first antenna structure merge r and signals of the second antenna structure in order to receive a circularly polarized signal.
  • the invention relocates coupling elements into the vehicle window. This can greatly reduce costs.
  • the invention makes use of the fact that the antennas can be arranged in vehicle windows at almost any location.
  • the substrate is a glass substrate or a plastic substrate.
  • all electrically insulating substrates which are thermally and chemically stable under the conditions of manufacture and use of the vehicle window according to the invention are suitable as a substrate.
  • the vehicle window preferably contains glass, particularly preferably flat glass, float glass, quartz glass, borosilicate glass, soda-lime glass or clear plastics, preferably rigid clear plastics, in particular polyethylene, polypropylene, polycarbonate, polymethyl methacrylate, polystyrene, polyamide, polyester, polyvinyl chloride and / or mixtures from that.
  • glass particularly preferably flat glass, float glass, quartz glass, borosilicate glass, soda-lime glass or clear plastics, preferably rigid clear plastics, in particular polyethylene, polypropylene, polycarbonate, polymethyl methacrylate, polystyrene, polyamide, polyester, polyvinyl chloride and / or mixtures from that.
  • the invention can be integrated into proven material systems.
  • This provides a vehicle window into which an antenna can be integrated safely, reliably and inexpensively at other locations.
  • the first antenna structure and / or the second antenna structure has a dipole characteristic.
  • Antennas for example dipole or Yagi antennas, with excellent preferred directions can be implemented particularly easily by means of dipole characteristics.
  • the angle between the preferred directions is oriented essentially perpendicular to one another.
  • the coupler is a directional coupler or a hybrid coupler.
  • Directional couplers as power combiners, can provide signals from two inputs at one output. As such, they are wavelength-selective, but still provide a sufficiently good coupling in a frequency band that is sufficient for many applications.
  • the coupler can have one or more stages, e.g. B. be designed as a tapered line and branch line coupler.
  • the first conductive layer is arranged on a film which is connected to the vehicle window.
  • the at least one electrically conductive layer is applied to a dielectric film.
  • the dielectric film can have at least one material selected from the group comprising polyimide, polyurethane, polymethylene methacrylic acid, polycarbonate, polyethylene terephthalate, polyvinyl butyral, FR6, acrylonitrile-butadiene-styrene copolymer, polyethylene, polypropylene, polyvinyl chloride, polystyrene, polybutylene terephthalate, polyamide.
  • a material can be used which is suitable, on the one hand, as a carrier for antenna structures / couplers / conductor structures during production and, if appropriate, can be optically transparent and / or, if appropriate, easily connectable to a substrate.
  • the film has a second electrically conductive layer arranged on the opposite side of the first electrically conductive layer.
  • z. B. stripline / waveguide structures in various designs, z. B. be provided as a grounded co-planar waveguide.
  • the electrically conductive layer has a height of 10 ⁇ m-75 ⁇ m.
  • the vehicle window is a composite window, the vehicle window furthermore having a second substrate, the film being introduced between the first substrate and the second substrate.
  • the film can be introduced both on the outside of a pane and between substrates of a composite pane.
  • a vehicle with a vehicle window according to the invention in particular a land, sea, air or space vehicle, is provided.
  • the vehicle window according to the invention is used to receive signals for satellite-based navigation, especially used for receiving GNSS signals from Navstar GPS, Galileo, Glonass, Beidou, Navic, QZSS.
  • the vehicle window according to the invention is used to receive signals from a mobile communication system, in particular a mobile communication system of the 2nd, 3rd, 4th or 5th generation.
  • FIG. 1 shows a schematic overview with regard to the arrangement of films, substrate (s) to illustrate aspects according to the prior art and the invention
  • FIG. 2 shows a schematic overview of possible installation locations of antenna structures according to embodiments of the invention
  • FIG. 3 shows a schematic plan view of antenna structures in embodiments of the invention.
  • FIG. 4 shows a schematic flow representation of signals in embodiments of the invention.
  • Figures with numerical values are generally not to be understood as exact values, but also include a tolerance of +/- 1% up to +/- 10%.
  • the invention provides a vehicle window 1 which has a first substrate GS1 and at least one first electrically conductive layer LS1.
  • the vehicle window 1 has a black print on at least one section on the edge of the vehicle window 1.
  • the black print can be provided circumferentially or only partially, as shown in FIG.
  • the area of interest for the invention extends e.g. over a corner of the vehicle window 1. In FIG. 2, this is the upper left corner. However, the invention is not limited to a corner. Rather, the section in question can also be arranged at another point on the vehicle window 1, on the right-hand side and / or on the lower side.
  • the first electrically conductive layer LS1 is arranged at least in sections behind the black print.
  • a first antenna structure ANT1 and a second antenna structure ANT2 are arranged in the section of the first electrically conductive layer LS1 which is arranged behind the black print.
  • the wavelengths in which the first antenna structure ANT1 and a second antenna structure ANT2 are selective can be the same or different.
  • the first antenna structure ANT1 and the second antenna structure ANT2 each have aligned preferred directions which are at an angle of approximately 70 ° -110 ° to one another. This is e.g. can be seen from FIG. While the first antenna structure ANT1 has a more horizontal preferred direction, the second antenna structure ANT2 has a more vertical preferred direction.
  • the first electrically conductive layer LS1 also has a coupler K. Coupling elements K can be shifted into vehicle window 1 by the invention. This can greatly reduce costs.
  • the invention makes use of the fact that the antennas can be arranged in vehicle windows at almost any location.
  • the coupler K can be inserted at any point between the antenna structures and a connector.
  • the substrate GS1 is a glass substrate or a plastic substrate. Basically all electrically insulating substrates which are thermally and chemically stable under the conditions of manufacture and use of the vehicle window according to the invention are suitable as a substrate.
  • the vehicle window preferably contains glass, particularly preferably flat glass, float glass, quartz glass, borosilicate glass, soda-lime glass or clear plastics, preferably rigid clear plastics, in particular polyethylene, polypropylene, polycarbonate, polymethyl methacrylate, polystyrene, polyamide, polyester, polyvinyl chloride and / or mixtures from that.
  • glass particularly preferably flat glass, float glass, quartz glass, borosilicate glass, soda-lime glass or clear plastics, preferably rigid clear plastics, in particular polyethylene, polypropylene, polycarbonate, polymethyl methacrylate, polystyrene, polyamide, polyester, polyvinyl chloride and / or mixtures from that.
  • the invention can be integrated into proven material systems.
  • This provides a vehicle window 1 in which an antenna can be securely, reliably and inexpensively installed at other locations, e.g. B. 03, can be integrated.
  • the first antenna structure ANT1 and / or the second antenna structure ANT2 has a dipole characteristic.
  • Antennas for example dipole or Yagi antennas, with excellent preferred directions can be implemented particularly easily by means of dipole characteristics.
  • the coupler is a directional coupler or a hybrid coupler.
  • Directional couplers as power combiners, can provide signals from two inputs at one output. As such, they are wavelength-selective, but still provide a sufficiently good coupling in a frequency band that is sufficient for many applications.
  • the coupler can have one or more stages, e.g. B. be designed as a tapered line and branch line coupler (exemplary hybrid coupler).
  • the first conductive layer LS1 is arranged on a film F which is connected to the vehicle window 1 and in particular to the first substrate GS1.
  • the at least one electrically conductive layer LS1 is applied to a dielectric film F.
  • the dielectric film F can have at least one material selected from the group comprising polyimide, polyurethane, polymethylene methacrylic acid, polycarbonate,
  • the film F has a second electrically conductive layer LS2 arranged on the opposite side of the first electrically conductive layer LS1.
  • plated-through holes can be provided at a suitable point between elements of the first electrically conductive layer LS1 and elements of the second electrically conductive layer LS2.
  • the first electrically conductive layer LS1 and / or the second electrically conductive layer LS2 has a height of 10 ⁇ m-75 ⁇ m.
  • the vehicle window 1 is a composite window, the vehicle window also having a second substrate GS2, the film F being introduced between the first substrate GS1 and the second substrate GS2.
  • the second substrate GS2 is a glass substrate or a plastic substrate.
  • the vehicle window preferably contains glass, particularly preferably flat glass, float glass, quartz glass, borosilicate glass, soda-lime glass or clear plastics, preferably rigid clear plastics, in particular polyethylene, polypropylene, polycarbonate, polymethyl methacrylate, polystyrene, polyamide, polyester, polyvinyl chloride and / or mixtures from that.
  • the invention can be integrated into proven material systems.
  • the film F can be applied both to the outside of the pane and between substrates of a composite pane.
  • a vehicle with a vehicle window 1 according to the invention in particular a land, sea, aircraft or space vehicle, is provided.
  • the vehicle window according to the invention is used to receive signals for satellite-based navigation, in particular to receive GNSS signals from Navstar GPS, Galileo, Glonass, Beidou, Navic, QZSS.
  • the vehicle window according to the invention is used to receive signals from a mobile communication system, in particular a mobile communication system of the 2nd, 3rd, 4th or 5th generation.
  • the first antenna structure ANT 1 and the second antenna structure ANT2 can be arranged in such a way that the respective preferred directions, which have an angle of approximately 70 ° -110 ° to one another, ie in particular are essentially perpendicular to one another.
  • the respective signals can be routed to a coupler K with a signal flow as shown in FIG. 4 by means of the first antenna structure ANT1 and the second antenna structure ANT2 and a delay line VZL of approximately h14.
  • a circularly polarized signal can be captured.
  • Such signals are often in satellite-based systems, such as. B. GNSS.
  • the antenna can have two dipole-like antenna structures ANT1, ANT2 in a first electrically conductive layer LS1, a second electrically conductive layer LS2 can e.g. B. can be used as a ground layer. This allows z. B. a strip line and / or a delay line can be implemented in the vehicle window 1.
  • a reliable, integrable antenna arrangement can be provided in a vehicle window 1. Since the layer thicknesses are small, the arrangement can also be integrated into a composite pane.
  • a cover layer DS made of polyimide, an adhesion promoting layer KL, etc. can be provided.
  • the top layer DS can, for. B. be a black print so that parts of the antenna structure ANT1 and / or the antenna structure ANT1 and / or a delay line VZL and / or a coupler K can be provided in a concealed manner without impairing the visual impression in the rest of the vehicle window 1.
  • the cover layer DS can also contain polyimide.
  • the cover layer DS can have a height of (each) approximately 25 ⁇ m. Is z. B. a film with conductor layers pre-assembled so the conductor layers LS1, LS2 can be protected from damage during transport or assembly or installation or environmental influences.
  • the first electrically conductive layer LS1 has a height hi_si of 10 pm-75 pm.
  • the second electrically conductive layer LS2 can likewise have a height hi_si of 10 pm-75 pm.
  • the first electrically conductive layer LS1 and the second electrically conductive layer LS2 preferably have a height of approximately 35 ⁇ m.
  • An adhesion promoting layer KL can optionally be applied to the first electrically conductive layer LS1 and / or to the second electrically conductive layer LS2. This adhesion promoting layer KL can, for. B. each have a height of about 15 pm.

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)

Abstract

La présente invention concerne une vitre de véhicule, comprenant un premier substrat (GS1) et au moins une première couche électroconductrice (LS1). La vitre de véhicule comprend une impression en noir au niveau d'au moins un secteur au bord de la vitre de véhicule, la première couche électroconductrice (LS1) étant disposée au moins par secteur derrière l'impression en noir. Dans le secteur de la première couche électroconductrice (LS1), qui est disposé derrière l'impression en noir, sont disposées une première structure d'antenne (ANT1) et une seconde structure d'antenne (ANT2). La première structure d'antenne (ANT1) et la seconde structure d'antenne (ANT2) comprennent chacune des directions préférentielles qui forment un angle d'environ 70° à 110° entre elles. La vitre de véhicule comprend en outre une ligne à retard (VZL) pour retarder des signaux de la première structure d'antenne (ANT1) par rapport à des signaux de la seconde structure d'antenne (ANT2). La vitre de véhicule comprend en outre un coupleur (K) pour regrouper les signaux retardés de la première structure d'antenne (ANT1) et des signaux de la seconde structure d'antenne (ANT2) pour capter un signal à polarisation circulaire.
PCT/EP2020/057715 2019-03-22 2020-03-20 Vitre de véhicule Ceased WO2020193384A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202080002013.6A CN111989820A (zh) 2019-03-22 2020-03-20 运载工具玻璃板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19164561.3 2019-03-22
EP19164561 2019-03-22

Publications (1)

Publication Number Publication Date
WO2020193384A1 true WO2020193384A1 (fr) 2020-10-01

Family

ID=65904304

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/057715 Ceased WO2020193384A1 (fr) 2019-03-22 2020-03-20 Vitre de véhicule

Country Status (3)

Country Link
CN (1) CN111989820A (fr)
DE (1) DE202020005490U1 (fr)
WO (1) WO2020193384A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12311637B2 (en) 2022-11-04 2025-05-27 Agc Automotive Americas Co. Laminated glazing assembly including an antenna assembly

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825666A2 (fr) 1996-08-16 1998-02-25 FUBA Automotive GmbH Antenne de vitre avec une couche transparente conductive
WO2000022695A1 (fr) 1998-10-12 2000-04-20 Amphenol Socapex Antenne a plaque
DE202006011919U1 (de) 2006-08-02 2006-10-19 Fuba Automotive Gmbh & Co. Kg Streifenleitungsantenne
US20070187382A1 (en) * 2003-07-24 2007-08-16 Saint-Gobain Glass France Substrate with electroconductive coating and a communication window
US20080129619A1 (en) 2006-12-04 2008-06-05 Agc Automotive Americas R&D, Inc. Beam-tilted cross-dipole dielectric antenna
US20110032164A1 (en) * 2008-02-04 2011-02-10 Wladimiro Villarroel Multi-Element Cavity-Coupled Antenna
DE202010011837U1 (de) 2010-08-26 2011-05-12 Kathrein-Werke Kg Keramik-Patch-Antenne sowie auf einer Leiterplatine sitzende Keramik-Patch-Antenne
JP2012191392A (ja) * 2011-03-10 2012-10-04 Panasonic Corp 車両用アンテナ装置
EP2645473A1 (fr) 2010-11-25 2013-10-02 Central Glass Company, Limited Antenne
US20140176374A1 (en) 2012-12-21 2014-06-26 Shan-Gow Lo Shark Fin Type Car Antenna Assembly
US9837699B2 (en) 2015-08-08 2017-12-05 Pittsburgh Glass Works, Llc Multi-element window antenna

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825666A2 (fr) 1996-08-16 1998-02-25 FUBA Automotive GmbH Antenne de vitre avec une couche transparente conductive
WO2000022695A1 (fr) 1998-10-12 2000-04-20 Amphenol Socapex Antenne a plaque
US20070187382A1 (en) * 2003-07-24 2007-08-16 Saint-Gobain Glass France Substrate with electroconductive coating and a communication window
DE202006011919U1 (de) 2006-08-02 2006-10-19 Fuba Automotive Gmbh & Co. Kg Streifenleitungsantenne
US20080129619A1 (en) 2006-12-04 2008-06-05 Agc Automotive Americas R&D, Inc. Beam-tilted cross-dipole dielectric antenna
US20110032164A1 (en) * 2008-02-04 2011-02-10 Wladimiro Villarroel Multi-Element Cavity-Coupled Antenna
DE202010011837U1 (de) 2010-08-26 2011-05-12 Kathrein-Werke Kg Keramik-Patch-Antenne sowie auf einer Leiterplatine sitzende Keramik-Patch-Antenne
EP2645473A1 (fr) 2010-11-25 2013-10-02 Central Glass Company, Limited Antenne
JP2012191392A (ja) * 2011-03-10 2012-10-04 Panasonic Corp 車両用アンテナ装置
US20140176374A1 (en) 2012-12-21 2014-06-26 Shan-Gow Lo Shark Fin Type Car Antenna Assembly
US9837699B2 (en) 2015-08-08 2017-12-05 Pittsburgh Glass Works, Llc Multi-element window antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12311637B2 (en) 2022-11-04 2025-05-27 Agc Automotive Americas Co. Laminated glazing assembly including an antenna assembly

Also Published As

Publication number Publication date
CN111989820A (zh) 2020-11-24
DE202020005490U1 (de) 2021-06-09

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