EP0439677A3 - Vehicle antenna comprising a conductrice wall with a circular slot - Google Patents

Vehicle antenna comprising a conductrice wall with a circular slot Download PDF

Info

Publication number
EP0439677A3
EP0439677A3 EP19900117742 EP90117742A EP0439677A3 EP 0439677 A3 EP0439677 A3 EP 0439677A3 EP 19900117742 EP19900117742 EP 19900117742 EP 90117742 A EP90117742 A EP 90117742A EP 0439677 A3 EP0439677 A3 EP 0439677A3
Authority
EP
European Patent Office
Prior art keywords
conductrice
wall
circular slot
vehicle antenna
antenna
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.)
Withdrawn
Application number
EP19900117742
Other languages
English (en)
Other versions
EP0439677A2 (de
Inventor
Horst Doerrie
Uwe Dipl.-Ing. Militz
Heinrich Dipl.-Ing. Wilken
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0439677A2 publication Critical patent/EP0439677A2/de
Publication of EP0439677A3 publication Critical patent/EP0439677A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0464—Annular ring patch

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
EP19900117742 1990-02-01 1990-09-14 Vehicle antenna comprising a conductrice wall with a circular slot Withdrawn EP0439677A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4002899 1990-02-01
DE19904002899 DE4002899A1 (de) 1990-02-01 1990-02-01 Fahrzeugantenne aus einer elektrisch leitenden wand mit einem ringspalt

Publications (2)

Publication Number Publication Date
EP0439677A2 EP0439677A2 (de) 1991-08-07
EP0439677A3 true EP0439677A3 (en) 1991-09-11

Family

ID=6399177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900117742 Withdrawn EP0439677A3 (en) 1990-02-01 1990-09-14 Vehicle antenna comprising a conductrice wall with a circular slot

Country Status (3)

Country Link
EP (1) EP0439677A3 (de)
JP (1) JPH057105A (de)
DE (1) DE4002899A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4463368B2 (ja) * 1999-03-02 2010-05-19 パナソニック株式会社 モノポールアンテナ
JP2001156533A (ja) * 1999-11-29 2001-06-08 Aisin Seiki Co Ltd 車両用アンテナ装置
DE60110017T2 (de) * 2000-10-13 2006-03-09 Matsushita Electric Industrial Co., Ltd., Kadoma Flache drahtgespeiste Hohlraumschlitzantenne mit einem frequenz-selektiven Speisenetzwerk zur Anpassung auf zwei Resonanzfrequenzen
US7636063B2 (en) * 2005-12-02 2009-12-22 Eswarappa Channabasappa Compact broadband patch antenna
EP2458680B1 (de) 2009-09-10 2016-07-27 Delphi Delco Electronics Europe GmbH Antenne für den Empfang zirkular polarisierter Satellitenfunksignale
DE102010035934A1 (de) 2010-08-31 2012-03-01 Heinz Lindenmeier Empfangsantenne für zirkular polarisierte Satellitenfunksignale
EP2654125B1 (de) * 2012-04-19 2018-03-14 HENSOLDT Sensors GmbH Ringschlitzantenne
DE102012107291B4 (de) * 2012-08-08 2020-02-13 HARTING Stiftung & Co. KG RFID-Tag mit polarisationsunabhängiger Antenne

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724772A (en) * 1950-05-10 1955-11-22 Decca Record Co Ltd Aircraft radio antennae
EP0174068A1 (de) * 1984-07-09 1986-03-12 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Mikrostreifenleiterantenne
EP0278070A1 (de) * 1986-12-23 1988-08-17 Ball Corporation Kreisförmiger Streifenleiter als Antenne für ein Fahrzeug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836583B1 (de) * 1969-06-13 1973-11-06
DE2321374C2 (de) * 1973-04-27 1985-08-08 Wächtler, Maximilian, Dr., 2430 Sierksdorf Peilantenne nach dem Adcock-Prinzip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724772A (en) * 1950-05-10 1955-11-22 Decca Record Co Ltd Aircraft radio antennae
EP0174068A1 (de) * 1984-07-09 1986-03-12 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Mikrostreifenleiterantenne
EP0278070A1 (de) * 1986-12-23 1988-08-17 Ball Corporation Kreisförmiger Streifenleiter als Antenne für ein Fahrzeug

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
P.HONOLD 'Sekund{r-Radar' 1971 , SIEMENS AG , BERLIN UND M}NCHEN *

Also Published As

Publication number Publication date
JPH057105A (ja) 1993-01-14
DE4002899A1 (de) 1991-08-08
EP0439677A2 (de) 1991-08-07

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Effective date: 19920312