ITRM910048A1 - Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati. - Google Patents

Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati.

Info

Publication number
ITRM910048A1
ITRM910048A1 IT000048A ITRM910048A ITRM910048A1 IT RM910048 A1 ITRM910048 A1 IT RM910048A1 IT 000048 A IT000048 A IT 000048A IT RM910048 A ITRM910048 A IT RM910048A IT RM910048 A1 ITRM910048 A1 IT RM910048A1
Authority
IT
Italy
Prior art keywords
interiors
buildings
antenna
overcome
change
Prior art date
Application number
IT000048A
Other languages
English (en)
Inventor
Shahrokh Ehsani
Original Assignee
Vitroselenia Spa
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 Vitroselenia Spa filed Critical Vitroselenia Spa
Priority to ITRM910048A priority Critical patent/IT1244905B/it
Publication of ITRM910048A0 publication Critical patent/ITRM910048A0/it
Priority to EP19920100968 priority patent/EP0497196A3/en
Publication of ITRM910048A1 publication Critical patent/ITRM910048A1/it
Application granted granted Critical
Publication of IT1244905B publication Critical patent/IT1244905B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • 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
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
ITRM910048A 1991-01-23 1991-01-23 Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati. IT1244905B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITRM910048A IT1244905B (it) 1991-01-23 1991-01-23 Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati.
EP19920100968 EP0497196A3 (en) 1991-01-23 1992-01-22 Antenna with multiple elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM910048A IT1244905B (it) 1991-01-23 1991-01-23 Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati.

Publications (3)

Publication Number Publication Date
ITRM910048A0 ITRM910048A0 (it) 1991-01-23
ITRM910048A1 true ITRM910048A1 (it) 1992-07-23
IT1244905B IT1244905B (it) 1994-09-13

Family

ID=11399774

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910048A IT1244905B (it) 1991-01-23 1991-01-23 Antenna ad elementi multipli in grado di superare la variazione della potenza ricevuta nelle aree urbane e negli interni dei fabbricati.

Country Status (2)

Country Link
EP (1) EP0497196A3 (it)
IT (1) IT1244905B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415282A1 (de) * 1994-04-30 1995-11-02 Sel Alcatel Ag Funkempfänger für Mehrwegeempfang
WO2012144084A1 (ja) * 2011-04-21 2012-10-26 新興産業株式會社 複合型アンテナ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2428583A1 (de) * 1974-06-14 1976-01-02 Kabel Metallwerke Ghh Vorrichtung zum empfang von hochfrequenzsignalen
US4750000A (en) * 1987-09-16 1988-06-07 Schroeder Klaus G Ultra-broadband impedance matched electrically small self-complementary signal radiating structures with impedance-inverting feed for complementary pairs using thin wire elements

Also Published As

Publication number Publication date
EP0497196A3 (en) 1992-10-28
ITRM910048A0 (it) 1991-01-23
EP0497196A2 (en) 1992-08-05
IT1244905B (it) 1994-09-13

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Legal Events

Date Code Title Description
0001 Granted