GB2243492B - Microstrip antenna system - Google Patents

Microstrip antenna system

Info

Publication number
GB2243492B
GB2243492B GB9107099A GB9107099A GB2243492B GB 2243492 B GB2243492 B GB 2243492B GB 9107099 A GB9107099 A GB 9107099A GB 9107099 A GB9107099 A GB 9107099A GB 2243492 B GB2243492 B GB 2243492B
Authority
GB
United Kingdom
Prior art keywords
antenna system
microstrip antenna
microstrip
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.)
Expired - Fee Related
Application number
GB9107099A
Other versions
GB9107099D0 (en
GB2243492A (en
Inventor
Toshikiyo Hirata
Yujiro Taguchi
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Publication of GB9107099D0 publication Critical patent/GB9107099D0/en
Publication of GB2243492A publication Critical patent/GB2243492A/en
Application granted granted Critical
Publication of GB2243492B publication Critical patent/GB2243492B/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
    • H01Q21/06—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
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/281—Nose antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
GB9107099A 1989-09-08 1991-04-04 Microstrip antenna system Expired - Fee Related GB2243492B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1233856A JP2939561B2 (en) 1989-09-08 1989-09-08 Microstrip antenna system
PCT/JP1990/000881 WO1991003846A1 (en) 1989-09-08 1990-07-09 Microstrip antenna system

Publications (3)

Publication Number Publication Date
GB9107099D0 GB9107099D0 (en) 1991-06-05
GB2243492A GB2243492A (en) 1991-10-30
GB2243492B true GB2243492B (en) 1994-08-10

Family

ID=16961642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9107099A Expired - Fee Related GB2243492B (en) 1989-09-08 1991-04-04 Microstrip antenna system

Country Status (5)

Country Link
JP (1) JP2939561B2 (en)
AU (1) AU637119B2 (en)
CA (1) CA2037911C (en)
GB (1) GB2243492B (en)
WO (1) WO1991003846A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07321534A (en) * 1994-05-25 1995-12-08 Nec Corp Antenna system
US5552798A (en) * 1994-08-23 1996-09-03 Globalstar L.P. Antenna for multipath satellite communication links
DE19845868A1 (en) * 1998-10-05 2000-04-06 Pates Tech Patentverwertung Dual focus planar antenna
US7307579B2 (en) * 2004-11-03 2007-12-11 Flight Safety Technologies, Inc. Collision alerting and avoidance system
WO2008076020A1 (en) * 2006-12-18 2008-06-26 Telefonaktiebolaget Lm Ericsson (Publ) Fore/aft looking airborne radar
EP2122759B1 (en) * 2006-12-18 2019-02-20 Telefonaktiebolaget LM Ericsson (publ) Microwave power distribution system for an airborne radar system
JP6094990B2 (en) * 2012-11-01 2017-03-15 三菱電機株式会社 Array antenna apparatus and control method thereof
TWI746218B (en) * 2020-10-20 2021-11-11 鼎天國際股份有限公司 Flexible soft board radar antenna device with field of view greater than 160 degrees

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52660B2 (en) * 1971-10-12 1977-01-10
JPS60117802A (en) * 1983-11-29 1985-06-25 Nec Corp Electronic scan antenna
GB2150763A (en) * 1983-11-29 1985-07-03 Nec Corp Electronic scanning antenna
JPS60249401A (en) * 1984-05-25 1985-12-10 Mitsubishi Electric Corp Radar equipment
JPS6154703A (en) * 1984-08-24 1986-03-19 Nec Corp Electron scanning antenna
WO1988006295A1 (en) * 1987-02-13 1988-08-25 Mitsubishi Denki Kabushiki Kaisha Holographic radar
EP0371133A1 (en) * 1987-02-13 1990-06-06 Mitsubishi Denki Kabushiki Kaisha Holographic radar

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU477857B2 (en) * 1973-02-01 1975-07-03 Amalgamated Wireless (Australasia) Limited Scanning antenna arrangement
JP2629219B2 (en) * 1987-12-18 1997-07-09 ソニー株式会社 Diversity receiver for satellite broadcasting

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52660B2 (en) * 1971-10-12 1977-01-10
JPS60117802A (en) * 1983-11-29 1985-06-25 Nec Corp Electronic scan antenna
GB2150763A (en) * 1983-11-29 1985-07-03 Nec Corp Electronic scanning antenna
JPS60249401A (en) * 1984-05-25 1985-12-10 Mitsubishi Electric Corp Radar equipment
JPS6154703A (en) * 1984-08-24 1986-03-19 Nec Corp Electron scanning antenna
WO1988006295A1 (en) * 1987-02-13 1988-08-25 Mitsubishi Denki Kabushiki Kaisha Holographic radar
EP0371133A1 (en) * 1987-02-13 1990-06-06 Mitsubishi Denki Kabushiki Kaisha Holographic radar

Also Published As

Publication number Publication date
WO1991003846A1 (en) 1991-03-21
GB9107099D0 (en) 1991-06-05
JPH0396105A (en) 1991-04-22
AU5937190A (en) 1991-04-08
AU637119B2 (en) 1993-05-20
CA2037911C (en) 1996-03-05
JP2939561B2 (en) 1999-08-25
CA2037911A1 (en) 1991-03-09
GB2243492A (en) 1991-10-30

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Legal Events

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

Effective date: 19980709