FR2461373B1 - - Google Patents

Info

Publication number
FR2461373B1
FR2461373B1 FR8015378A FR8015378A FR2461373B1 FR 2461373 B1 FR2461373 B1 FR 2461373B1 FR 8015378 A FR8015378 A FR 8015378A FR 8015378 A FR8015378 A FR 8015378A FR 2461373 B1 FR2461373 B1 FR 2461373B1
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
FR8015378A
Other languages
French (fr)
Other versions
FR2461373A1 (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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Publication of FR2461373A1 publication Critical patent/FR2461373A1/fr
Application granted granted Critical
Publication of FR2461373B1 publication Critical patent/FR2461373B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
FR8015378A 1979-07-12 1980-07-10 Antenne a cavite cylindrique Granted FR2461373A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7924249 1979-07-12

Publications (2)

Publication Number Publication Date
FR2461373A1 FR2461373A1 (fr) 1981-01-30
FR2461373B1 true FR2461373B1 (OSRAM) 1984-09-07

Family

ID=10506449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8015378A Granted FR2461373A1 (fr) 1979-07-12 1980-07-10 Antenne a cavite cylindrique

Country Status (3)

Country Link
US (1) US4369447A (OSRAM)
DE (1) DE3023055A1 (OSRAM)
FR (1) FR2461373A1 (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505097A1 (fr) * 1981-05-04 1982-11-05 Labo Electronique Physique Element rayonnant ou recepteur de signaux hyperfrequences a polarisations circulaires et antenne plane hyperfrequence comprenant un reseau de tels elements
GB2157500B (en) * 1984-04-11 1987-07-01 Plessey Co Plc Microwave antenna
IL76342A0 (en) * 1985-09-09 1986-01-31 Elta Electronics Ind Ltd Microstrip antenna
US4682180A (en) * 1985-09-23 1987-07-21 American Telephone And Telegraph Company At&T Bell Laboratories Multidirectional feed and flush-mounted surface wave antenna
FR2596585B1 (fr) * 1986-03-26 1988-09-16 Alcatel Thomson Faisceaux Antenne reseau sur circuit imprime
US4760400A (en) * 1986-07-15 1988-07-26 Canadian Marconi Company Sandwich-wire antenna
US6181277B1 (en) * 1987-04-08 2001-01-30 Raytheon Company Microstrip antenna
US4907008A (en) * 1988-04-01 1990-03-06 Andrew Corporation Antenna for transmitting circularly polarized television signals
US5210542A (en) * 1991-07-03 1993-05-11 Ball Corporation Microstrip patch antenna structure
US5349288A (en) * 1992-09-04 1994-09-20 Miller John S Radial planar current detection device having an extended frequency range of response
US5864318A (en) * 1996-04-26 1999-01-26 Dorne & Margolin, Inc. Composite antenna for cellular and gps communications
DE19800306B4 (de) * 1998-01-07 2008-05-15 Vega Grieshaber Kg Antenneneinrichtung für ein Füllstandmeß-Radargerät
US6292152B1 (en) 1998-09-29 2001-09-18 Phazar Antenna Corp. Disk antenna
DE59905200D1 (de) 1999-09-07 2003-05-28 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter
DE10049995A1 (de) * 2000-10-10 2002-04-11 Endress Hauser Gmbh Co Füllstandsmessgerät
DE10133735A1 (de) * 2001-07-11 2003-01-30 Hirschmann Electronics Gmbh Antenne für Satellitenempfang
AU2003223449A1 (en) * 2002-04-04 2003-10-20 Molex Incorporated Tri-band antenna
JP2008530915A (ja) 2005-02-11 2008-08-07 ラダテック インコーポレイテッド 高温環境に適したマイクロストリップパッチアンテナ
TWI501466B (zh) * 2012-11-26 2015-09-21 Arcadyan Technology Corp 印刷式寬頻單極天線模組
US10320081B2 (en) 2016-07-13 2019-06-11 Blackberry Limited Container having a slot antenna
FR3062770B1 (fr) * 2017-02-06 2019-03-29 Polygon Physics Source de plasma
CN113131199B (zh) * 2021-04-02 2023-05-23 南京信息工程大学 一种用于智能手表的北斗卫星导航天线

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888423C (de) * 1941-02-14 1953-08-31 Julius Pintsch K G Anordnung zum Senden und/oder Empfangen ultrahochfrequenter elektrischer Schwingungen des Dezimeter- oder Zentimeterwellenlaengengebietes
US2539680A (en) * 1945-11-26 1951-01-30 Rca Corp Ultra high frequency antenna
DE965825C (de) * 1949-10-30 1957-06-19 Walter Kloepfer Dipl Ing Dr In Zur Antennenebene senkrecht polarisierter Strahler
FR1113796A (fr) * 1954-09-13 1956-04-04 Applic Rech Electronique Antenne radioélectrique
US2947987A (en) * 1958-05-05 1960-08-02 Itt Antenna decoupling arrangement
GB847035A (en) * 1958-06-05 1960-09-07 Vickers Armstrongs Aircraft Improvements in radio aerials
US3239838A (en) * 1963-05-29 1966-03-08 Kenneth S Kelleher Dipole antenna mounted in open-faced resonant cavity
US3568206A (en) * 1968-02-15 1971-03-02 Northrop Corp Transmission line loaded annular slot antenna
US3665480A (en) * 1969-01-23 1972-05-23 Raytheon Co Annular slot antenna with stripline feed
US3713167A (en) * 1971-08-05 1973-01-23 Us Navy Omni-steerable cardioid antenna
US3680136A (en) * 1971-10-20 1972-07-25 Us Navy Current sheet antenna
GB1390514A (en) * 1971-11-24 1975-04-16 Marconi Co Ltd Aerial elements and arrays
US3774223A (en) * 1972-10-04 1973-11-20 Us Air Force High-frequency waveguide feed in combination with a short-backfire antenna
DE2321374C2 (de) * 1973-04-27 1985-08-08 Wächtler, Maximilian, Dr., 2430 Sierksdorf Peilantenne nach dem Adcock-Prinzip
US4229744A (en) * 1979-03-14 1980-10-21 The United States Of America As Represented By The Field Operations Bureau Of The Federal Communications Commission Directional annular slot antenna

Also Published As

Publication number Publication date
FR2461373A1 (fr) 1981-01-30
US4369447A (en) 1983-01-18
DE3023055A1 (de) 1981-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse