GB8705430D0 - Broadband antennas - Google Patents

Broadband antennas

Info

Publication number
GB8705430D0
GB8705430D0 GB878705430A GB8705430A GB8705430D0 GB 8705430 D0 GB8705430 D0 GB 8705430D0 GB 878705430 A GB878705430 A GB 878705430A GB 8705430 A GB8705430 A GB 8705430A GB 8705430 D0 GB8705430 D0 GB 8705430D0
Authority
GB
United Kingdom
Prior art keywords
broadband antennas
broadband
antennas
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.)
Granted
Application number
GB878705430A
Other versions
GB2202091B (en
GB2202091A (en
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.)
British Gas PLC
Original Assignee
British Gas PLC
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 British Gas PLC filed Critical British Gas PLC
Priority to GB8705430A priority Critical patent/GB2202091B/en
Publication of GB8705430D0 publication Critical patent/GB8705430D0/en
Publication of GB2202091A publication Critical patent/GB2202091A/en
Application granted granted Critical
Publication of GB2202091B publication Critical patent/GB2202091B/en
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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • 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
    • H01Q9/045—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
GB8705430A 1987-03-09 1987-03-09 Broadband microstrip antennas. Expired - Fee Related GB2202091B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8705430A GB2202091B (en) 1987-03-09 1987-03-09 Broadband microstrip antennas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8705430A GB2202091B (en) 1987-03-09 1987-03-09 Broadband microstrip antennas.

Publications (3)

Publication Number Publication Date
GB8705430D0 true GB8705430D0 (en) 1987-04-15
GB2202091A GB2202091A (en) 1988-09-14
GB2202091B GB2202091B (en) 1990-11-28

Family

ID=10613552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8705430A Expired - Fee Related GB2202091B (en) 1987-03-09 1987-03-09 Broadband microstrip antennas.

Country Status (1)

Country Link
GB (1) GB2202091B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5165109A (en) * 1989-01-19 1992-11-17 Trimble Navigation Microwave communication antenna
US5001493A (en) * 1989-05-16 1991-03-19 Hughes Aircraft Company Multiband gridded focal plane array antenna
FR2692404B1 (en) * 1992-06-16 1994-09-16 Aerospatiale Elementary broadband antenna pattern and array antenna comprising it.
GB2308012B (en) 1995-12-05 1999-11-17 Northern Telecom Ltd A radiation shielding device
CN109728421A (en) * 2019-01-10 2019-05-07 维沃移动通信有限公司 A kind of antenna structure and communication terminal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1413041A (en) * 1973-02-07 1975-11-05 Mel Equipment Co Ltd Dipole aerial
DE2811521A1 (en) * 1977-04-18 1978-10-19 Bendix Corp SYMMETRIZED BANDLINE DIPOLE

Also Published As

Publication number Publication date
GB2202091B (en) 1990-11-28
GB2202091A (en) 1988-09-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930309