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FR2197246A1 - - Google Patents

Info

Publication number
FR2197246A1
FR2197246A1 FR7330805A FR7330805A FR2197246A1 FR 2197246 A1 FR2197246 A1 FR 2197246A1 FR 7330805 A FR7330805 A FR 7330805A FR 7330805 A FR7330805 A FR 7330805A FR 2197246 A1 FR2197246 A1 FR 2197246A1
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
FR7330805A
Other languages
French (fr)
Other versions
FR2197246B1 (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.)
CBS Corp
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2197246A1 publication Critical patent/FR2197246A1/fr
Application granted granted Critical
Publication of FR2197246B1 publication Critical patent/FR2197246B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
FR7330805A 1972-08-25 1973-08-24 Expired FR2197246B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28368372A 1972-08-25 1972-08-25

Publications (2)

Publication Number Publication Date
FR2197246A1 true FR2197246A1 (en) 1974-03-22
FR2197246B1 FR2197246B1 (en) 1978-02-17

Family

ID=23087107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330805A Expired FR2197246B1 (en) 1972-08-25 1973-08-24

Country Status (4)

Country Link
US (1) US3771163A (en)
JP (1) JPS4960659A (en)
DE (1) DE2342090A1 (en)
FR (1) FR2197246B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431136A1 (en) * 1978-07-12 1980-02-08 Secr Defence Brit RADAR ALTIMETER WITH VARIABLE BEAM WIDTH

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072956A (en) * 1976-05-17 1978-02-07 The United States Of America As Represented By The Secretary Of The Navy Multifrequency array using common phasors
US4196436A (en) * 1978-11-14 1980-04-01 Ford Motor Company Differential backlobe antenna array
US6097970A (en) * 1997-12-31 2000-08-01 Weblink Wireless, Inc. Antenna system for narrowband communications systems and method of operation
US6097969A (en) * 1997-12-31 2000-08-01 Weblink Wireless, Inc, System for scheduling reverse-channel messages in narrowband communications systems and methods of operation
US20040157645A1 (en) * 2003-02-12 2004-08-12 Smith Adrian David System and method of operation an array antenna in a distributed wireless communication network
US6868043B1 (en) 2003-02-20 2005-03-15 Bbnt Solutions Llc Beam broadening with maximum power in array transducers
WO2004082070A1 (en) * 2003-03-11 2004-09-23 Nortel Networks Limited System and method of operation of an array antenna in a distributed wireless communication network
US20040235528A1 (en) * 2003-05-21 2004-11-25 Korisch Ilya A. Overlapped subarray antenna feed network for wireless communication system phased array antenna

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US345337A (en) * 1886-07-13 Hugo tollnee
US3161870A (en) * 1963-05-06 1964-12-15 Peter H Pincoffs System for increasing the detection range of a group of search radars

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267472A (en) * 1960-07-20 1966-08-16 Litton Systems Inc Variable aperture antenna system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US345337A (en) * 1886-07-13 Hugo tollnee
US3161870A (en) * 1963-05-06 1964-12-15 Peter H Pincoffs System for increasing the detection range of a group of search radars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431136A1 (en) * 1978-07-12 1980-02-08 Secr Defence Brit RADAR ALTIMETER WITH VARIABLE BEAM WIDTH

Also Published As

Publication number Publication date
JPS4960659A (en) 1974-06-12
US3771163A (en) 1973-11-06
FR2197246B1 (en) 1978-02-17
DE2342090A1 (en) 1974-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse