FR2211767B1 - - Google Patents

Info

Publication number
FR2211767B1
FR2211767B1 FR7345897A FR7345897A FR2211767B1 FR 2211767 B1 FR2211767 B1 FR 2211767B1 FR 7345897 A FR7345897 A FR 7345897A FR 7345897 A FR7345897 A FR 7345897A FR 2211767 B1 FR2211767 B1 FR 2211767B1
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
FR7345897A
Other languages
French (fr)
Other versions
FR2211767A1 (xx
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of FR2211767A1 publication Critical patent/FR2211767A1/fr
Application granted granted Critical
Publication of FR2211767B1 publication Critical patent/FR2211767B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H01Q1/405—Radome integrated radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
FR7345897A 1972-12-26 1973-12-21 Expired FR2211767B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00318137A US3820117A (en) 1972-12-26 1972-12-26 Frequency extension of circularly polarized antenna

Publications (2)

Publication Number Publication Date
FR2211767A1 FR2211767A1 (xx) 1974-07-19
FR2211767B1 true FR2211767B1 (xx) 1979-05-04

Family

ID=23236818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345897A Expired FR2211767B1 (xx) 1972-12-26 1973-12-21

Country Status (6)

Country Link
US (1) US3820117A (xx)
JP (1) JPS5746241B2 (xx)
DE (1) DE2362913C3 (xx)
FR (1) FR2211767B1 (xx)
GB (1) GB1388230A (xx)
IL (1) IL43841A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042935A (en) * 1974-08-01 1977-08-16 Hughes Aircraft Company Wideband multiplexing antenna feed employing cavity backed wing dipoles
US4309706A (en) * 1974-11-14 1982-01-05 The United States Of America As Represented By The Secretary Of The Navy Wideband direction-finding system
US4032921A (en) * 1975-09-08 1977-06-28 American Electronic Laboratories, Inc. Broad-band spiral-slot antenna
US4012744A (en) * 1975-10-20 1977-03-15 Itek Corporation Helix-loaded spiral antenna
US4015264A (en) * 1975-11-20 1977-03-29 Textron, Inc. Dual mode broadband antenna
JPS58974Y2 (ja) * 1976-11-19 1983-01-08 防衛庁技術研究本部長 空中線装置
US4114164A (en) * 1976-12-17 1978-09-12 Transco Products, Inc. Broadband spiral antenna
CA1104712A (en) * 1978-09-08 1981-07-07 Robert Milne Broadband shaped beam antenna
US4348677A (en) * 1979-06-25 1982-09-07 General Dynamics, Pomona Division Common aperture dual mode seeker antenna
US4697192A (en) * 1985-04-16 1987-09-29 Texas Instruments Incorporated Two arm planar/conical/helix antenna
EP0280644A3 (de) * 1987-02-26 1989-03-01 Schumacher, Hanns-Joachim, Dr. med. dent. Anordnung zum Ermitteln und/oder Beeinflussen von elektromagnetischen Wellen, Verfahren zur Herstellung der Anordnung sowie Antenne zum Ausführen des Verfahrens und zum Aufbau der Anordnung
FR2751470B1 (fr) * 1989-08-03 1999-02-19 Dassault Electronique Dispositif d'antennes spirales perfectionne
FR2665324B1 (fr) * 1990-07-27 1996-08-14 Thomson Csf Procede de fabrication de circuit imprime et circuit obtenu par ce procede.
AU1346592A (en) * 1991-01-24 1992-08-27 Rdi Electronics, Inc. Broadband antenna
US6104353A (en) * 1998-06-30 2000-08-15 Rdi Electronics, Inc. Local television antenna system for use with direct broadcast satellite television systems
SE516235C2 (sv) 1999-06-18 2001-12-03 Ericsson Telefon Ab L M Avstämbar spiralantenn
RU2163739C1 (ru) * 2000-07-20 2001-02-27 Криштопов Александр Владимирович Антенна
AU2003243447A1 (en) * 2002-06-10 2003-12-22 Hrl Laboratories, Llc Low profile, dual polarized antenna
US7199763B2 (en) * 2004-05-03 2007-04-03 Lockheed Martin Corporation Ground proximity antenna system
DE102013214189A1 (de) * 2013-07-19 2015-01-22 Plath Gmbh Anordnung und ein Verfahren zum Einbau einer Peilantenne in ein Radom, vorzugsweise zum nachträglichen Einbau in ein Radom
US10992046B2 (en) * 2019-06-12 2021-04-27 Bae Systems Information And Electronic Systems Integration Inc. Low profile high gain dual polarization UHF/VHF antenna

Also Published As

Publication number Publication date
JPS4998558A (xx) 1974-09-18
GB1388230A (en) 1975-03-26
IL43841A (en) 1976-05-31
FR2211767A1 (xx) 1974-07-19
US3820117A (en) 1974-06-25
IL43841A0 (en) 1974-03-14
DE2362913A1 (de) 1974-06-27
DE2362913C3 (de) 1979-08-16
JPS5746241B2 (xx) 1982-10-02
DE2362913B2 (de) 1978-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse