FR2117616A5 - - Google Patents

Info

Publication number
FR2117616A5
FR2117616A5 FR7144344A FR7144344A FR2117616A5 FR 2117616 A5 FR2117616 A5 FR 2117616A5 FR 7144344 A FR7144344 A FR 7144344A FR 7144344 A FR7144344 A FR 7144344A FR 2117616 A5 FR2117616 A5 FR 2117616A5
Authority
FR
France
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
Application number
FR7144344A
Other languages
French (fr)
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.)
International Standard Electric Corp
Original Assignee
International Standard 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR2117616A5 publication Critical patent/FR2117616A5/fr
Expired 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
    • H01Q3/22—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 in accordance with variation of frequency of radiated wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7144344A 1970-12-10 1971-12-10 Expired FR2117616A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9691170A 1970-12-10 1970-12-10

Publications (1)

Publication Number Publication Date
FR2117616A5 true FR2117616A5 (OSRAM) 1972-07-21

Family

ID=22259695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7144344A Expired FR2117616A5 (OSRAM) 1970-12-10 1971-12-10

Country Status (2)

Country Link
US (1) US3710281A (OSRAM)
FR (1) FR2117616A5 (OSRAM)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368836A1 (fr) * 1976-10-22 1978-05-19 Matra Dispositif de transmission radio-electrique hyperfrequence a faisceaux multiples commutables
DE2739337B2 (de) * 1977-09-01 1980-09-18 Brown, Boveri & Cie Ag, 6800 Mannheim Hochfrequenzschalter mit Umwegleitungen für erdsymmetrische gespeiste Richtantennen
AU531239B2 (en) * 1978-06-15 1983-08-18 Plessey Overseas Ltd. Directional arrays
US4356462A (en) * 1980-11-19 1982-10-26 Rca Corporation Circuit for frequency scan antenna element
DE3571897D1 (en) * 1984-03-24 1989-08-31 Gen Electric Co Plc A beam forming network
US4839894A (en) * 1986-09-22 1989-06-13 Eaton Corporation Contiguous channel multiplexer/demultiplexer
DE3788125T2 (de) * 1986-12-22 1994-06-09 Hughes Aircraft Co Steuerbare strahlungskeule eines antennensystems mit butler-matrix.
US5035552A (en) * 1988-09-29 1991-07-30 Lysenko Viktor G Twist drill for deep hole drilling
US5327245A (en) * 1992-02-11 1994-07-05 Information Transmission Systems Corp. Method and apparatus for combining adjacent channel television signals
TW293968B (OSRAM) * 1994-09-29 1996-12-21 Radio Frequency Systems Inc
TW280064B (OSRAM) * 1994-09-29 1996-07-01 Radio Frequency Systems Inc
US5701596A (en) * 1994-12-01 1997-12-23 Radio Frequency Systems, Inc. Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units
KR960027576A (ko) * 1994-12-01 1996-07-22 리차드 탤런 육상 이동 무선 베이스 사이트에 사용되는 무선 신호 스캐닝 및 타겟팅 시스템
US6185182B1 (en) 1996-07-26 2001-02-06 Radio Frequency Systems, Inc. Power sharing amplifier system for a cellular communications system
DE19756363A1 (de) * 1997-12-18 1999-06-24 Cit Alcatel Antennenspeiseanordnung
US6381212B1 (en) 1998-06-17 2002-04-30 Radio Frequency Systems, Inc. Power sharing amplifier system for amplifying multiple input signals with shared power amplifiers
JP4147724B2 (ja) * 2000-06-09 2008-09-10 ソニー株式会社 アンテナ装置及び無線装置
WO2012125176A1 (en) * 2011-03-15 2012-09-20 Research In Motion Limited Method and apparatus to control mutual coupling and correlation for multi-antenna applications
LU92331B1 (en) * 2013-12-10 2015-06-11 Iee Sarl Radar sensor with frequency dependent beam steering
CA3157917A1 (en) * 2019-10-18 2021-04-22 Galtronics Usa, Inc. Mitigating beam squint in multi-beam forming networks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434139A (en) * 1965-07-15 1969-03-18 North American Rockwell Frequency-controlled scanning monopulse antenna
US3518689A (en) * 1967-03-06 1970-06-30 North American Rockwell Frequency-sensitive cross-scanning antenna
US3500412A (en) * 1968-04-09 1970-03-10 Csf Pointing precision of an electronic scanning antenna beam

Also Published As

Publication number Publication date
US3710281A (en) 1973-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse