WO1999062191A1 - Receiver - Google Patents
Receiver Download PDFInfo
- Publication number
- WO1999062191A1 WO1999062191A1 PCT/JP1998/002280 JP9802280W WO9962191A1 WO 1999062191 A1 WO1999062191 A1 WO 1999062191A1 JP 9802280 W JP9802280 W JP 9802280W WO 9962191 A1 WO9962191 A1 WO 9962191A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coaxial cable
- mounting plate
- conductor
- receiving
- ground
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
-
- 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
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Definitions
- the present invention relates to a receiving device such as a GPS receiving device including, for example, a GPS receiver module as a receiving module and a GPS antenna as a receiving antenna.
- a GPS receiving device including, for example, a GPS receiver module as a receiving module and a GPS antenna as a receiving antenna.
- This type of GPS receiver is mounted on a car and receives GPS signals from satellites to detect the position of the vehicle.To reduce the size, however, a GPS receiver module and GPS antenna are attached to the car, for example. It is being arranged close to a mounting plate such as a dashboard.
- the present invention has been made to solve the above-described problems, and has as its object to remove noise with a simple configuration and improve reception sensitivity. Disclosure of the invention
- a receiving device includes: a grounded mounting plate for arranging a receiving module and a receiving antenna; a coaxial cable for connecting the receiving module and a receiving antenna; and a ground for fixing the coaxial cable to the mounting plate. And a conductor. According to such a receiver, high-frequency noise can be released to the ground via the ground conductor and the mounting plate grounded by the action of the capacitor formed by the shield and the jacket of the coaxial cable. Can be improved.
- the receiver according to the present invention is characterized in that the ground conductor is a conductor through which a coaxial cable passes.
- the ground conductor is a conductor through which a coaxial cable passes.
- a dedicated ground conductor is not required, the number of components can be reduced, and the configuration can be simplified. Is used as the solder to be attached to the mounting plate. According to such a receiver, the coaxial cable can be firmly attached and the ground connection can be reliably performed.
- a receiving device is characterized in that one end of a ground conductor is fixed to a receiving module, and a free end side is pressed and connected to a connector of a mounting plate of a coaxial cable. According to such a receiver, noise transmitted through the coaxial cable can be released to the ground via the ground conductor, and the reception sensitivity can be improved.
- the ground conductor of the receiver according to the present invention is characterized in that one end is fixed to a mounting plate, and a coaxial cable is pressed and connected to a connector of the mounting plate on a free end side. According to such a receiving device, the noise transmitting the coaxial cable can escape to the ground via the ground conductor, the receiving sensitivity can be improved, and the connection end is pressed and held by the connector. The connection state can be reliably maintained.
- the ground conductor of the receiving device is characterized in that it is a cut-and-raised piece provided on a mounting plate.
- the cut-and-raised piece provided on the mounting plate allows the coaxial cable to be used without using any separate member.
- a single cable can be connected to ground, and with a simple and inexpensive configuration, the noise transmitting the coaxial cable can escape to the ground via a conductor, and the receiving sensitivity can be improved.
- FIG. 1 is a plan view showing Embodiment 1 of the present invention.
- FIG. 2 is a cross-sectional view taken along line AA of FIG.
- FIG. 3 is a perspective view showing a state where a tubular conductor is used in Embodiment 1 of the present invention.
- FIG. 4 is a side view of a main part showing Embodiment 2 of the present invention.
- FIG. 5 is a perspective view of a main part showing a third embodiment of the present invention.
- FIG. 6 is a perspective view of a main part showing Embodiment 4 of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a view showing Embodiment 1 of the present invention, in which 1 is a grounded mounting plate, 2 is a GPS receiver module (receiving module) mounted and fixed on a mounting plate 1, and 3 is a GPS GPS antenna (receiving antenna) fixed to the mounting plate 1 close to the receiver module 2, 4 is a coaxial cable connecting the GPS receiver module 2 and the GPS antenna 3, 5 is wound in the middle of the coaxial cable 4
- the attached conductor (ground conductor), 6 is a screw or solder that attaches the conductor 5 to the mounting plate 1.
- FIG. 2 is an enlarged cross-sectional view taken along line AA of FIG.
- the coaxial cable 4 has a shield layer 4c provided on an outer peripheral surface of an insulating layer 4b covering the center conductor 4a, and an insulating protective layer 4d provided on an outer peripheral surface of the shield layer 4c.
- the insulating protective layer 4d is sandwiched between the conductor 5 and the shield layer 4c and acts as a capacitor.
- High-frequency noise transmitted through the shield layer 4c is transmitted to the conductor 5, flows to the ground, and is eliminated. As a result, the transmission of noise to the GPS antenna 3 can be reduced, and the reception sensitivity can be improved.
- any of a tubular conductor (illustrated example) through which the coaxial cable 4 passes, a conductor foil wound around the coaxial cable 4, solder, or the like is used. As shown in FIG. In this configuration, the tubular conductor 5a through which the coaxial cable 4 is passed is fixed to the mounting plate 1 by the mounting piece 5b. Is also good.
- the coaxial cable 4 in the middle of the GPS receiver module 2 and the GPS antenna 3 is fixed to the grounded mounting piece 5b by the conductor 5 and grounded.
- noise transmitted through the coaxial cable 4 can be released to the ground via the conductor 5, and the reception sensitivity can be improved.
- Embodiment 2
- FIG. 4 is a diagram showing Embodiment 2 of the present invention, in which 7 is a connector provided on the mounting plate 1, 8 is a connection terminal for a connector 7 provided at an end of the coaxial cable 4, 9 Is a conductor (ground conductor) with one end attached to the housing of the GPS receiver module 2 mounted on the mounting plate 1 with screws 10 The upper end of the connection terminal 8 is pressed by a free end bent in a U-shape so as to protrude downward.
- the electric circuit (not shown) inside the GPS receiver module 2 and the connector 7 are connected via an electric circuit (not shown) provided on the mounting plate 1.
- the insulating protective layer 4d is The high-frequency noise transmitted between the shield layer 4c of the coaxial cable 4 and the conductor 9 and acting as a capacitor and transmitted through the shield layer 4c is transmitted from the conductor 9 to the housing, flows to the ground, and is eliminated.
- connection terminal 8 provided at the end of the coaxial cable 4 is connected to the connector 7, and this connection terminal 8 is connected to the housing of the GPS receiver module 2 at one end.
- noise transmitted through the coaxial cable 4 can be released to the ground via the conductor 9, and the reception sensitivity can be improved.
- the connection terminal 8 can be pressed and held on the connector 7 to reliably maintain the connection state.
- FIG. 5 is a view showing Embodiment 3 of the present invention.
- reference numeral 12 denotes a cut-and-raised piece provided on the mounting plate 1, and a coaxial cable 4 is provided between the cut-and-raised piece 12 and the mounting plate 1.
- the cut-and-raised pieces 1 and 2 are used as ground conductors.
- the coaxial cable 4 can be grounded without using any separate member, and a simple and inexpensive configuration can be achieved.
- noise transmitted through the coaxial cable 4 can be released to the ground via the mounting plate 1, and the receiving sensitivity can be improved.
- FIG. 6 is a view showing Embodiment 4 of the present invention.
- reference numeral 13 denotes a shield layer 4c, which is obtained by partially peeling off and exposing the insulating protective layer 4d on the outer surface of the coaxial cable 4.
- the solder is directly soldered and connected to the grounded mounting plate 1.
- the shield layer 4c of the coaxial cable 4 is directly connected to the mounting plate 1 by soldering, the coaxial cable 4 can be firmly mounted.
- the ground connection can be reliably performed, and the receiving sensitivity can be further improved.
- the receiving apparatus can be used, for example, by fixing a coaxial cable between a GPS receiver and an antenna mounted on a car with a ground conductor, so that the GPS receiver and the antenna are arranged close to each other. This is effective for removing noise and improving reception sensitivity.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Details Of Aerials (AREA)
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Structure Of Receivers (AREA)
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98921792A EP1006667B1 (en) | 1998-05-25 | 1998-05-25 | Receiver |
| JP54233399A JP3902243B2 (ja) | 1998-05-25 | 1998-05-25 | 受信装置 |
| KR10-2000-7000675A KR100370859B1 (ko) | 1998-05-25 | 1998-05-25 | 수신장치 |
| PCT/JP1998/002280 WO1999062191A1 (en) | 1998-05-25 | 1998-05-25 | Receiver |
| US09/381,360 US6625432B1 (en) | 1998-05-25 | 1998-05-25 | Receiver |
| DE69838138T DE69838138T2 (de) | 1998-05-25 | 1998-05-25 | Empfänger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP1998/002280 WO1999062191A1 (en) | 1998-05-25 | 1998-05-25 | Receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1999062191A1 true WO1999062191A1 (en) | 1999-12-02 |
Family
ID=14208252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1998/002280 Ceased WO1999062191A1 (en) | 1998-05-25 | 1998-05-25 | Receiver |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6625432B1 (ja) |
| EP (1) | EP1006667B1 (ja) |
| JP (1) | JP3902243B2 (ja) |
| KR (1) | KR100370859B1 (ja) |
| DE (1) | DE69838138T2 (ja) |
| WO (1) | WO1999062191A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018070215A1 (ja) * | 2016-10-14 | 2018-04-19 | オリンパス株式会社 | 受信アンテナ、受信アンテナユニット、受信システム及び受信装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005295398A (ja) * | 2004-04-02 | 2005-10-20 | Mitsumi Electric Co Ltd | アンテナ装置及びアンテナのノイズ対策方法 |
| KR100786540B1 (ko) * | 2006-05-18 | 2007-12-21 | (주)파트론 | 위성신호 수신용 비정방형 패치 안테나 및 일체형 안테나모듈 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59161932A (ja) * | 1983-03-04 | 1984-09-12 | Matsushita Electric Ind Co Ltd | 送受信無線装置 |
| JPH02137081U (ja) * | 1989-04-12 | 1990-11-15 | ||
| JPH0662588U (ja) * | 1993-02-12 | 1994-09-02 | ユニデン株式会社 | 電子機器 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1245352A (en) * | 1984-11-26 | 1988-11-22 | Junzo Ohe | Automobile antenna system |
| FR2584239B1 (fr) | 1985-06-28 | 1988-07-08 | Tonna Electronique | Borne de raccordement pour conducteur de cable |
| FR2600217B1 (fr) | 1986-06-12 | 1988-09-16 | Alsthom Cgee | Connecteur de piquage cable coaxial et obturateur de substitution correspondant |
| US4721963A (en) * | 1986-07-25 | 1988-01-26 | General Motors Corporation | Vehicle roof mounted slot antenna with separate AM and FM feeds |
| JPS63121324A (ja) | 1986-11-10 | 1988-05-25 | Harada Kogyo Kk | 自動車のアンテナ用補償増幅器 |
| JPS6477205A (en) * | 1987-06-27 | 1989-03-23 | Nippon Denso Co | Shared antenna equipment for vehicle |
| JP2737942B2 (ja) * | 1988-08-22 | 1998-04-08 | ソニー株式会社 | 受信機 |
| JPH02137081A (ja) | 1988-11-18 | 1990-05-25 | Hitachi Ltd | 紙弊群管理方式 |
| US4963966A (en) * | 1989-12-04 | 1990-10-16 | Scientific Atlanta, Inc. | CATV distribution system, especially adapted for off-premises premium channel interdiction |
| FR2658956B1 (fr) | 1990-02-26 | 1994-02-25 | Alcatel Radiotelephone | Dispositif pour fixer un cable coaxial, et le relier a la masse d'une plaque de circuit imprime. |
| FI90935C (fi) | 1991-03-06 | 1994-04-11 | Nokia Mobile Phones Ltd | Koaksiaalisen siirtojohdon asennusmenetelmä painetulle piirilevylle |
| US5272485A (en) * | 1992-02-04 | 1993-12-21 | Trimble Navigation Limited | Microstrip antenna with integral low-noise amplifier for use in global positioning system (GPS) receivers |
| JPH06188774A (ja) | 1992-03-31 | 1994-07-08 | Suzuki Motor Corp | 車両ラジオ用アンテナフィーダ線 |
| US5412393A (en) * | 1993-01-25 | 1995-05-02 | Motorola, Inc. | Retractable antenna assembly with bottom connector |
| JPH0662588A (ja) | 1993-06-29 | 1994-03-04 | Canon Inc | 振動波モーター |
| US5585806A (en) * | 1993-12-28 | 1996-12-17 | Mitsumi Electric Co., Ltd. | Flat antenna apparatus having a shielded circuit board |
| US5777583A (en) * | 1995-04-26 | 1998-07-07 | International Business Machines Corporation | High gain broadband planar antenna |
| US5543808A (en) * | 1995-05-24 | 1996-08-06 | The United States Of America As Represented By The Secretary Of The Army | Dual band EHF, VHF vehicular whip antenna |
| US5654717A (en) * | 1995-08-03 | 1997-08-05 | Trimble Navigation, Ltd. | GPS/radio antenna combination |
| US6011518A (en) * | 1996-07-26 | 2000-01-04 | Harness System Technologies Research, Ltd. | Vehicle antenna |
| JP3599502B2 (ja) * | 1996-10-31 | 2004-12-08 | ミツミ電機株式会社 | Fm多重対応型ナビゲーション装置 |
| US5872540A (en) * | 1997-06-26 | 1999-02-16 | Electro-Radiation Incorporated | Digital interference suppression system for radio frequency interference cancellation |
| US6078283A (en) * | 1997-10-31 | 2000-06-20 | Input/Output, Inc. | Remote seismic data acquisition unit with common radio and GPS antenna |
-
1998
- 1998-05-25 DE DE69838138T patent/DE69838138T2/de not_active Expired - Lifetime
- 1998-05-25 WO PCT/JP1998/002280 patent/WO1999062191A1/ja not_active Ceased
- 1998-05-25 KR KR10-2000-7000675A patent/KR100370859B1/ko not_active Expired - Fee Related
- 1998-05-25 JP JP54233399A patent/JP3902243B2/ja not_active Expired - Fee Related
- 1998-05-25 US US09/381,360 patent/US6625432B1/en not_active Expired - Fee Related
- 1998-05-25 EP EP98921792A patent/EP1006667B1/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59161932A (ja) * | 1983-03-04 | 1984-09-12 | Matsushita Electric Ind Co Ltd | 送受信無線装置 |
| JPH02137081U (ja) * | 1989-04-12 | 1990-11-15 | ||
| JPH0662588U (ja) * | 1993-02-12 | 1994-09-02 | ユニデン株式会社 | 電子機器 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1006667A4 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018070215A1 (ja) * | 2016-10-14 | 2018-04-19 | オリンパス株式会社 | 受信アンテナ、受信アンテナユニット、受信システム及び受信装置 |
| US10777881B2 (en) | 2016-10-14 | 2020-09-15 | Olympus Corporation | Receiving antenna, receiving antenna unit, and receiving system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69838138D1 (de) | 2007-09-06 |
| DE69838138T2 (de) | 2008-04-10 |
| US6625432B1 (en) | 2003-09-23 |
| EP1006667A4 (en) | 2003-04-16 |
| KR100370859B1 (ko) | 2003-02-05 |
| JP3902243B2 (ja) | 2007-04-04 |
| KR20010022105A (ko) | 2001-03-15 |
| EP1006667A1 (en) | 2000-06-07 |
| EP1006667B1 (en) | 2007-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2003152585A5 (ja) | ||
| JP2001324561A (ja) | 車載用電波式レーダ装置 | |
| JP6829757B2 (ja) | 車両用複合アンテナ装置 | |
| US4396242A (en) | Plug connector assembly | |
| EP1821364B1 (en) | Easily maintainable on-vehicle electronic device | |
| EP1445835A2 (en) | Grounding arrangement for an electric motor with an encoder | |
| JP3902243B2 (ja) | 受信装置 | |
| JP3752963B2 (ja) | Gpsセンサ | |
| JP3185618B2 (ja) | 電波受信装置 | |
| JPWO1999062191A1 (ja) | 受信装置 | |
| JP4292683B2 (ja) | 電子機器及びコネクタ | |
| JP7634804B1 (ja) | アンテナ装置 | |
| JP3570891B2 (ja) | 送受信ユニット | |
| JP2596173Y2 (ja) | 電子制御装置 | |
| JP2008078701A (ja) | チューナモジュール | |
| JPH0936605A (ja) | 衛星放送受信用屋外コンバータ | |
| JPH06169211A (ja) | アンテナの装着構造 | |
| JP3500317B2 (ja) | デュアルモード式移動無線装置 | |
| JP3538980B2 (ja) | 電波受信装置 | |
| JPS6115634Y2 (ja) | ||
| JP2584500Y2 (ja) | 同軸ケーブル取付構造 | |
| JP2012114783A (ja) | 車両搭載用アンテナ装置 | |
| JP2604998Y2 (ja) | 衛生放送受信用アンテナ装置 | |
| JP4182030B2 (ja) | アンテナ装置およびアンテナ装置の製造方法 | |
| KR890006518Y1 (ko) | 텔레비젼 안테나 단자의 시일드장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 1998921792 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 09381360 Country of ref document: US |
|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): JP KR US |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1020007000675 Country of ref document: KR |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWP | Wipo information: published in national office |
Ref document number: 1998921792 Country of ref document: EP |
|
| WWP | Wipo information: published in national office |
Ref document number: 1020007000675 Country of ref document: KR |
|
| WWR | Wipo information: refused in national office |
Ref document number: 1020007000675 Country of ref document: KR |
|
| WWG | Wipo information: grant in national office |
Ref document number: 1998921792 Country of ref document: EP |