JPH02170702A - プレーンアンテナ - Google Patents

プレーンアンテナ

Info

Publication number
JPH02170702A
JPH02170702A JP32550588A JP32550588A JPH02170702A JP H02170702 A JPH02170702 A JP H02170702A JP 32550588 A JP32550588 A JP 32550588A JP 32550588 A JP32550588 A JP 32550588A JP H02170702 A JPH02170702 A JP H02170702A
Authority
JP
Japan
Prior art keywords
coaxial cable
conductor
central conductor
antenna
output
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.)
Pending
Application number
JP32550588A
Other languages
English (en)
Japanese (ja)
Inventor
Takuji Harada
原田　卓二
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.)
Harada Industry Co Ltd
Original Assignee
Harada Industry Co Ltd
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 Harada Industry Co Ltd filed Critical Harada Industry Co Ltd
Priority to JP32550588A priority Critical patent/JPH02170702A/ja
Priority to EP19890313427 priority patent/EP0375416B1/de
Priority to ES89313427T priority patent/ES2076969T3/es
Priority to DE1989623440 priority patent/DE68923440T2/de
Publication of JPH02170702A publication Critical patent/JPH02170702A/ja
Pending 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
    • H01Q13/16—Folded slot 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)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
JP32550588A 1988-12-23 1988-12-23 プレーンアンテナ Pending JPH02170702A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP32550588A JPH02170702A (ja) 1988-12-23 1988-12-23 プレーンアンテナ
EP19890313427 EP0375416B1 (de) 1988-12-23 1989-12-21 Ebene Schlitzantenne
ES89313427T ES2076969T3 (es) 1988-12-23 1989-12-21 Antena plana.
DE1989623440 DE68923440T2 (de) 1988-12-23 1989-12-21 Ebene Schlitzantenne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32550588A JPH02170702A (ja) 1988-12-23 1988-12-23 プレーンアンテナ

Publications (1)

Publication Number Publication Date
JPH02170702A true JPH02170702A (ja) 1990-07-02

Family

ID=18177626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32550588A Pending JPH02170702A (ja) 1988-12-23 1988-12-23 プレーンアンテナ

Country Status (4)

Country Link
EP (1) EP0375416B1 (de)
JP (1) JPH02170702A (de)
DE (1) DE68923440T2 (de)
ES (1) ES2076969T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831580A (en) * 1993-12-29 1998-11-03 Mazda Motor Corporation Slot antenna having a slot portion formed in a vehicle mounted insulator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355144A (en) * 1992-03-16 1994-10-11 The Ohio State University Transparent window antenna
GB9813129D0 (en) 1998-06-17 1998-08-19 Harada Ind Europ Limited Multiband vehicle screen antenna
GB9910246D0 (en) * 1999-05-05 1999-06-30 Asg Technology Limited Concealed radio atenna system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583302A (ja) * 1981-06-29 1983-01-10 Mitsubishi Electric Corp 車載用アンテナ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665480A (en) * 1969-01-23 1972-05-23 Raytheon Co Annular slot antenna with stripline feed
US4229744A (en) * 1979-03-14 1980-10-21 The United States Of America As Represented By The Field Operations Bureau Of The Federal Communications Commission Directional annular slot antenna
US4721963A (en) * 1986-07-25 1988-01-26 General Motors Corporation Vehicle roof mounted slot antenna with separate AM and FM feeds
US4737795A (en) * 1986-07-25 1988-04-12 General Motors Corporation Vehicle roof mounted slot antenna with AM and FM grounding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583302A (ja) * 1981-06-29 1983-01-10 Mitsubishi Electric Corp 車載用アンテナ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831580A (en) * 1993-12-29 1998-11-03 Mazda Motor Corporation Slot antenna having a slot portion formed in a vehicle mounted insulator

Also Published As

Publication number Publication date
DE68923440D1 (de) 1995-08-17
EP0375416A3 (en) 1990-11-14
EP0375416A2 (de) 1990-06-27
EP0375416B1 (de) 1995-07-12
DE68923440T2 (de) 1995-12-07
ES2076969T3 (es) 1995-11-16

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