FR1160874A - Improvements to directive antennas - Google Patents

Improvements to directive antennas

Info

Publication number
FR1160874A
FR1160874A FR1160874DA FR1160874A FR 1160874 A FR1160874 A FR 1160874A FR 1160874D A FR1160874D A FR 1160874DA FR 1160874 A FR1160874 A FR 1160874A
Authority
FR
France
Prior art keywords
directive antennas
directive
antennas
Prior art date
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
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1160874A publication Critical patent/FR1160874A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
FR1160874D 1956-11-21 1956-11-21 Improvements to directive antennas Expired FR1160874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1051919X 1956-11-21

Publications (1)

Publication Number Publication Date
FR1160874A true FR1160874A (en) 1958-08-12

Family

ID=9594965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160874D Expired FR1160874A (en) 1956-11-21 1956-11-21 Improvements to directive antennas

Country Status (4)

Country Link
US (1) US2945227A (en)
DE (1) DE1051919B (en)
FR (1) FR1160874A (en)
GB (1) GB820877A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066295A (en) * 1959-04-16 1962-11-27 Gen Electric Side-fire helical antenna with conductive support

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1267955A (en) * 1960-06-17 1961-07-28 Csf Distributed Excitation Aerial
FR1286732A (en) * 1961-01-23 1962-03-09 Csf Distributed excitation patch antenna
US3225351A (en) * 1962-03-09 1965-12-21 Maurice G Chatelain Vertically polarized microstrip antenna for glide path system
FR1330197A (en) * 1962-05-07 1963-06-21 Csf New directive antenna
US3283330A (en) * 1962-05-28 1966-11-01 Ryan Aeronautical Co Omnipolarization microstrip antenna
US3331074A (en) * 1962-05-28 1967-07-11 Ryan Aeronautical Co Omnipolarization surface wave antenna
US3419875A (en) * 1966-08-08 1968-12-31 Ryan Aeronautical Company Multi-mode helix antenna
US3975700A (en) * 1967-04-21 1976-08-17 Carrier Communications, Inc. Radio-frequency signaling cable for inductive-carrier communications systems
DE2250901A1 (en) * 1972-10-17 1974-04-18 Max Planck Gesellschaft WAVE CONDUCTORS FOR ELECTROMAGNETIC WAVES IN THE SUBMILLIMETER AND INFRARED RANGE
US3870977A (en) * 1973-09-25 1975-03-11 Times Wire And Cable Companay Radiating coaxial cable
US4160978A (en) * 1977-08-10 1979-07-10 Duhamel Raymond H Circularly polarized loop and helix panel antennas
FR2624656B1 (en) * 1987-12-10 1990-05-18 Centre Nat Etd Spatiales PROPELLER-TYPE ANTENNA AND ITS MANUFACTURING METHOD
US4940991A (en) * 1988-04-11 1990-07-10 Sheriff Jack W Discontinuous mobile antenna
US4975713A (en) * 1988-04-11 1990-12-04 Modublox & Co., Inc. Mobile mesh antenna
US5006861A (en) * 1989-04-20 1991-04-09 Motorola, Inc. Antenna
US5346300A (en) * 1991-07-05 1994-09-13 Sharp Kabushiki Kaisha Back fire helical antenna
JP2636164B2 (en) 1993-04-06 1997-07-30 弘 菊地 Parametric amplified traveling wave antenna
US5479180A (en) * 1994-03-23 1995-12-26 The United States Of America As Represented By The Secretary Of The Army High power ultra broadband antenna
CA2136920C (en) * 1994-11-29 2002-02-19 Peter C. Strickland Helical microstrip antenna with impedance taper
US5790081A (en) * 1996-01-30 1998-08-04 Unwin; Art H. Constant impedance matching system
US6320552B1 (en) * 2000-03-09 2001-11-20 Lockheed Martin Corporation Antenna with polarization converting auger director

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238770A (en) * 1938-03-07 1941-04-15 Emi Ltd High frequency electrical conductor or radiator
BE513377A (en) * 1951-07-21
US2794185A (en) * 1953-01-06 1957-05-28 Itt Antenna systems
US2702860A (en) * 1953-08-21 1955-02-22 Zenith Radio Corp Loop antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066295A (en) * 1959-04-16 1962-11-27 Gen Electric Side-fire helical antenna with conductive support

Also Published As

Publication number Publication date
DE1051919B (en) 1959-03-05
GB820877A (en) 1959-09-30
US2945227A (en) 1960-07-12

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