DE3787956T2 - Elektromagnetisch gekoppelte Antennenelemente in gedruckter Schaltungstechnik bestehend aus kapazitiv an die Zuführungsleitungen gekoppelten Streifenleitern oder Schlitzen. - Google Patents

Elektromagnetisch gekoppelte Antennenelemente in gedruckter Schaltungstechnik bestehend aus kapazitiv an die Zuführungsleitungen gekoppelten Streifenleitern oder Schlitzen.

Info

Publication number
DE3787956T2
DE3787956T2 DE3787956T DE3787956T DE3787956T2 DE 3787956 T2 DE3787956 T2 DE 3787956T2 DE 3787956 T DE3787956 T DE 3787956T DE 3787956 T DE3787956 T DE 3787956T DE 3787956 T2 DE3787956 T2 DE 3787956T2
Authority
DE
Germany
Prior art keywords
slots
printed circuit
antenna elements
feed lines
circuit technology
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 - Lifetime
Application number
DE3787956T
Other languages
English (en)
Other versions
DE3787956D1 (de
Inventor
Amir Ibrahim Zaghloul
Robert Michael Sorbello
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.)
Comsat Corp
Original Assignee
Comsat 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25459034&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3787956(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Comsat Corp filed Critical Comsat Corp
Application granted granted Critical
Publication of DE3787956D1 publication Critical patent/DE3787956D1/de
Publication of DE3787956T2 publication Critical patent/DE3787956T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • 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
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • 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
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • 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
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
DE3787956T 1986-11-13 1987-11-03 Elektromagnetisch gekoppelte Antennenelemente in gedruckter Schaltungstechnik bestehend aus kapazitiv an die Zuführungsleitungen gekoppelten Streifenleitern oder Schlitzen. Expired - Lifetime DE3787956T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/930,187 US5005019A (en) 1986-11-13 1986-11-13 Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines

Publications (2)

Publication Number Publication Date
DE3787956D1 DE3787956D1 (de) 1993-12-02
DE3787956T2 true DE3787956T2 (de) 1994-05-26

Family

ID=25459034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3787956T Expired - Lifetime DE3787956T2 (de) 1986-11-13 1987-11-03 Elektromagnetisch gekoppelte Antennenelemente in gedruckter Schaltungstechnik bestehend aus kapazitiv an die Zuführungsleitungen gekoppelten Streifenleitern oder Schlitzen.

Country Status (10)

Country Link
US (1) US5005019A (de)
EP (1) EP0271458B1 (de)
JP (1) JPS63135003A (de)
KR (1) KR960016368B1 (de)
AU (1) AU600990B2 (de)
CA (1) CA1293563C (de)
DE (1) DE3787956T2 (de)
DK (1) DK590187A (de)
IN (1) IN169877B (de)
NO (1) NO874729L (de)

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JPS59207703A (ja) * 1983-05-11 1984-11-24 Nippon Telegr & Teleph Corp <Ntt> マイクロストリツプアンテナ
US4554549A (en) * 1983-09-19 1985-11-19 Raytheon Company Microstrip antenna with circular ring
US4761654A (en) * 1985-06-25 1988-08-02 Communications Satellite Corporation Electromagnetically coupled microstrip antennas having feeding patches capacitively coupled to feedlines
JPH0720008B2 (ja) * 1986-02-25 1995-03-06 松下電工株式会社 平面アンテナ
JPS6365703A (ja) * 1986-09-05 1988-03-24 Matsushita Electric Works Ltd 平面アンテナ
JPS6398202A (ja) * 1986-10-15 1988-04-28 Matsushita Electric Works Ltd 平面アンテナ

Also Published As

Publication number Publication date
CA1293563C (en) 1991-12-24
KR960016368B1 (en) 1996-12-09
DK590187D0 (da) 1987-11-11
EP0271458A2 (de) 1988-06-15
JPS63135003A (ja) 1988-06-07
EP0271458B1 (de) 1993-10-27
DK590187A (da) 1988-05-14
AU600990B2 (en) 1990-08-30
NO874729D0 (no) 1987-11-12
IN169877B (de) 1992-01-04
DE3787956D1 (de) 1993-12-02
NO874729L (no) 1988-05-16
AU8095987A (en) 1988-05-19
EP0271458A3 (en) 1990-07-04
US5005019A (en) 1991-04-02

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Owner name: COMSAT CORP., BETHESDA, MD., US