DE3850727T2 - Antennensystem. - Google Patents

Antennensystem.

Info

Publication number
DE3850727T2
DE3850727T2 DE19883850727 DE3850727T DE3850727T2 DE 3850727 T2 DE3850727 T2 DE 3850727T2 DE 19883850727 DE19883850727 DE 19883850727 DE 3850727 T DE3850727 T DE 3850727T DE 3850727 T2 DE3850727 T2 DE 3850727T2
Authority
DE
Germany
Prior art keywords
antenna system
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
DE19883850727
Other languages
English (en)
Other versions
DE3850727D1 (de
Inventor
Toshihiko C O Mitsubishi Aoki
Takashi C O Mitsubishi Katagi
Nobutake C O Mitsubishi Orime
Susumu C O Mitsubish Hishinuma
Koushi C O Mitsubishi De Ogiso
Yasuhiko C O Mitsubis Nishioka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3850727D1 publication Critical patent/DE3850727D1/de
Application granted granted Critical
Publication of DE3850727T2 publication Critical patent/DE3850727T2/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
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2647—Retrodirective arrays
DE19883850727 1987-09-22 1988-09-16 Antennensystem. Expired - Fee Related DE3850727T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23841487A JPS6479683A (en) 1987-09-22 1987-09-22 Antenna apparatus

Publications (2)

Publication Number Publication Date
DE3850727D1 DE3850727D1 (de) 1994-08-25
DE3850727T2 true DE3850727T2 (de) 1995-03-16

Family

ID=17029851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883850727 Expired - Fee Related DE3850727T2 (de) 1987-09-22 1988-09-16 Antennensystem.

Country Status (3)

Country Link
EP (1) EP0308830B1 (de)
JP (1) JPS6479683A (de)
DE (1) DE3850727T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0372385U (de) * 1989-11-15 1991-07-22
CN1092847C (zh) * 1994-09-14 2002-10-16 皇家菲利浦电子有限公司 无线电传输系统和供这种系统使用的无线电设备
GB0124841D0 (en) * 2001-10-16 2001-12-05 Secretary Trade Ind Brit Communication system
CN111814688B (zh) * 2020-07-09 2023-10-13 成都傅立叶电子科技有限公司 基于FFTc的数字波束形成角度捕获方法及装置、存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394374A (en) * 1961-08-11 1968-07-23 Packard Bell Electronics Corp Retrodirective antenna array
US4350982A (en) * 1974-06-03 1982-09-21 The United States Of America As Represented By The Secretary Of The Navy Frequency-agile transponder
GB2072986B (en) * 1980-03-26 1984-06-13 Standard Telephones Cables Ltd Phased array signal processing
GB2167626B (en) * 1984-11-20 1988-08-17 Raytheon Co Radio frequency antenna systems

Also Published As

Publication number Publication date
DE3850727D1 (de) 1994-08-25
EP0308830A2 (de) 1989-03-29
JPS6479683A (en) 1989-03-24
EP0308830B1 (de) 1994-07-20
EP0308830A3 (en) 1990-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee