FR2204810A1 - - Google Patents

Info

Publication number
FR2204810A1
FR2204810A1 FR7338279A FR7338279A FR2204810A1 FR 2204810 A1 FR2204810 A1 FR 2204810A1 FR 7338279 A FR7338279 A FR 7338279A FR 7338279 A FR7338279 A FR 7338279A FR 2204810 A1 FR2204810 A1 FR 2204810A1
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.)
Granted
Application number
FR7338279A
Other languages
French (fr)
Other versions
FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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
Publication of FR2204810A1 publication Critical patent/FR2204810A1/fr
Application granted granted Critical
Publication of FR2204810B1 publication Critical patent/FR2204810B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24Arrangements 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
FR7338279A 1972-10-26 1973-10-26 Expired FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4945572 1972-10-26

Publications (2)

Publication Number Publication Date
FR2204810A1 true FR2204810A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-24
FR2204810B1 FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-02-24

Family

ID=10452403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338279A Expired FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-10-26 1973-10-26

Country Status (4)

Country Link
JP (1) JPS4977553A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2352114A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1352670A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514000C2 (sv) * 1992-04-29 2000-12-11 Telia Ab Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144649A (en) * 1958-07-16 1964-08-11 Int Standard Electric Corp Direction finder or omnirange beacon with wide-aperture antenna system
US3560978A (en) * 1968-11-01 1971-02-02 Itt Electronically controlled antenna system
GB1323278A (en) * 1971-04-20 1973-07-11 Marconi Co Ltd Antenna commutating arrangements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144649A (en) * 1958-07-16 1964-08-11 Int Standard Electric Corp Direction finder or omnirange beacon with wide-aperture antenna system
US3560978A (en) * 1968-11-01 1971-02-02 Itt Electronically controlled antenna system
GB1323278A (en) * 1971-04-20 1973-07-11 Marconi Co Ltd Antenna commutating arrangements

Also Published As

Publication number Publication date
DE2352114A1 (de) 1974-05-09
FR2204810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-02-24
AU6097873A (en) 1975-04-10
GB1352670A (en) 1974-05-08
JPS4977553A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse