FR836633A - Antenna systems - Google Patents

Antenna systems

Info

Publication number
FR836633A
FR836633A FR836633DA FR836633A FR 836633 A FR836633 A FR 836633A FR 836633D A FR836633D A FR 836633DA FR 836633 A FR836633 A FR 836633A
Authority
FR
France
Prior art keywords
antenna systems
antenna
systems
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR836633A publication Critical patent/FR836633A/en
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
    • H01Q9/18—Vertical disposition of the antenna
FR836633D 1937-04-15 1938-04-14 Antenna systems Expired FR836633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US137098A US2184729A (en) 1937-04-15 1937-04-15 Antenna system

Publications (1)

Publication Number Publication Date
FR836633A true FR836633A (en) 1939-01-23

Family

ID=22475828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836633D Expired FR836633A (en) 1937-04-15 1938-04-14 Antenna systems

Country Status (5)

Country Link
US (1) US2184729A (en)
BE (1) BE427490A (en)
CH (1) CH225464A (en)
FR (1) FR836633A (en)
GB (1) GB488480A (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758471C (en) * 1939-05-23 1953-10-19 Telefunken Gmbh Antenna arrangement
US2419855A (en) * 1939-06-22 1947-04-29 Roosenstein Hans Otto Arrangement adapted to suppress radio frequency currents on conductors
US2434508A (en) * 1942-09-02 1948-01-13 Westinghouse Electric Corp Coupling device
US2496242A (en) * 1944-07-22 1950-01-31 Philco Corp Antenna system
US2449562A (en) * 1944-10-03 1948-09-21 Us Sec War Antenna
US2496643A (en) * 1944-10-14 1950-02-07 Bell Telephone Labor Inc Impedance matching system
US2485457A (en) * 1944-10-20 1949-10-18 Bell Telephone Labor Inc Antenna system
US2462865A (en) * 1945-05-24 1949-03-01 Standard Telephones Cables Ltd Center fed antenna
US2523280A (en) * 1945-08-24 1950-09-26 Standard Telephones Cables Ltd Antenna system
US2454774A (en) * 1945-08-29 1948-11-30 Standard Telephones Cables Ltd Antenna
US2460260A (en) * 1945-10-03 1949-01-25 Farnsworth Res Corp Antenna for radiating circularly polarized waves
US2480186A (en) * 1945-10-10 1949-08-30 Us Sec War Antenna
US2508438A (en) * 1945-10-16 1950-05-23 Douglas W Wilson Broad band antenna
US2568710A (en) * 1945-11-13 1951-09-25 John T Bolljahn Wide-band antenna
US2479272A (en) * 1945-12-10 1949-08-16 Robert M Silliman Antenna
US2512078A (en) * 1946-01-22 1950-06-20 Rca Corp Broad-band antenna
US2624844A (en) * 1946-03-04 1953-01-06 Jessic A Nelson Broad band antenna
US2589818A (en) * 1946-06-25 1952-03-18 Us Executive Secretary Of The Antenna
US2515061A (en) * 1946-12-27 1950-07-11 Bell Telephone Labor Inc Radio-frequency filter
US2684399A (en) * 1950-03-17 1954-07-20 Charles K Shanks Coaxial antenna assembly
US2706778A (en) * 1950-06-19 1955-04-19 Andrew W Walters Cylindrical sleeve antenna
US3022507A (en) * 1953-10-29 1962-02-20 Antenna Engineering Lab Multi-frequency antenna
NL206130A (en) * 1955-05-26
US4208662A (en) * 1973-04-11 1980-06-17 Orion Industries, Inc. Omnidirectional, vertically polarized antenna
US4095231A (en) * 1976-12-10 1978-06-13 True Temper Corporation Base station antenna
US4352109A (en) * 1980-07-07 1982-09-28 Reynolds Donald K End supportable dipole antenna
US4342037A (en) * 1980-08-22 1982-07-27 The Boeing Company Decoupling means for monopole antennas and the like
HU182376B (en) * 1981-09-23 1983-12-28 Budapesti Radiotechnikai Gyar Ground-plane aerial
FR2527013A1 (en) * 1982-05-14 1983-11-18 Thomson Csf DEPORTABLE ANTENNA FOR PORTABLE OR PORTABLE ELECTROMAGNETIC ELECTROMAGNETIC WAVE TRANSMITTER STATION
US4504834A (en) * 1982-12-22 1985-03-12 Motorola, Inc. Coaxial dipole antenna with extended effective aperture
US4494122A (en) * 1982-12-22 1985-01-15 Motorola, Inc. Antenna apparatus capable of resonating at two different frequencies
DE4139605A1 (en) * 1991-11-30 1993-06-03 Sihn Jr Kg Wilhelm Motor vehicle aerial for car radiotelephone - has internal radiator supplied by coaxial cable having quarter wave transformer at upper end
DE4327955A1 (en) * 1993-08-19 1995-02-23 Siemens Ag Hand-held radio telephone
US5600341A (en) * 1995-08-21 1997-02-04 Motorola, Inc. Dual function antenna structure and a portable radio having same
US5606332A (en) * 1995-08-21 1997-02-25 Motorola, Inc. Dual function antenna structure and a portable radio having same
US5980148A (en) * 1997-11-18 1999-11-09 Seismic Systems, Inc. Dynamic system for maintaining spacing between two or more objects
US7272424B2 (en) * 2005-05-11 2007-09-18 Wolinsky Robert S Gametenna, interfacing wireless telephone and method
US20100227551A1 (en) * 2005-06-15 2010-09-09 Mark Volanthen Buoy supported underwater radio antenna
US20100227552A1 (en) * 2005-06-15 2010-09-09 Mark Volanthen Underwater radio antenna
US20120116486A1 (en) 2010-10-25 2012-05-10 Medtronic Ardian Luxembourg S.A.R.L. Microwave catheter apparatuses, systems, and methods for renal neuromodulation
DE102013219377A1 (en) * 2013-09-26 2015-03-26 Tyco Electronics Amp Gmbh ANTENNA ARRANGEMENT WITH ANTENNA UNIT AND CONNECTOR UNIT

Also Published As

Publication number Publication date
GB488480A (en) 1938-07-07
US2184729A (en) 1939-12-26
BE427490A (en)
CH225464A (en) 1943-01-31

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