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DE3788954D1 - Kreisförmiger Streifenleiter als Antenne für ein Fahrzeug. - Google Patents

Kreisförmiger Streifenleiter als Antenne für ein Fahrzeug.

Info

Publication number
DE3788954D1
DE3788954D1 DE87116865T DE3788954T DE3788954D1 DE 3788954 D1 DE3788954 D1 DE 3788954D1 DE 87116865 T DE87116865 T DE 87116865T DE 3788954 T DE3788954 T DE 3788954T DE 3788954 D1 DE3788954 D1 DE 3788954D1
Authority
DE
Germany
Prior art keywords
antenna
vehicle
mobile radio
roof
microstrip
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.)
Expired - Fee Related
Application number
DE87116865T
Other languages
English (en)
Other versions
DE3788954T2 (de
Inventor
Russell Wayne Johnson
Robert Eugene Munson
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.)
Ball Corp
Original Assignee
Ball Corp
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 Ball Corp filed Critical Ball Corp
Publication of DE3788954D1 publication Critical patent/DE3788954D1/de
Application granted granted Critical
Publication of DE3788954T2 publication Critical patent/DE3788954T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
DE87116865T 1986-12-23 1987-11-16 Kreisförmiger Streifenleiter als Antenne für ein Fahrzeug. Expired - Fee Related DE3788954T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/945,613 US4821040A (en) 1986-12-23 1986-12-23 Circular microstrip vehicular rf antenna

Publications (2)

Publication Number Publication Date
DE3788954D1 true DE3788954D1 (de) 1994-03-10
DE3788954T2 DE3788954T2 (de) 1994-05-05

Family

ID=25483340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87116865T Expired - Fee Related DE3788954T2 (de) 1986-12-23 1987-11-16 Kreisförmiger Streifenleiter als Antenne für ein Fahrzeug.

Country Status (6)

Country Link
US (1) US4821040A (de)
EP (1) EP0278070B1 (de)
JP (1) JPS63169103A (de)
AT (1) ATE100971T1 (de)
CA (1) CA1288510C (de)
DE (1) DE3788954T2 (de)

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Also Published As

Publication number Publication date
US4821040A (en) 1989-04-11
EP0278070A1 (de) 1988-08-17
CA1288510C (en) 1991-09-03
JPS63169103A (ja) 1988-07-13
ATE100971T1 (de) 1994-02-15
EP0278070B1 (de) 1994-01-26
DE3788954T2 (de) 1994-05-05

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