BE427490A - - Google Patents

Info

Publication number
BE427490A
BE427490A BE427490DA BE427490A BE 427490 A BE427490 A BE 427490A BE 427490D A BE427490D A BE 427490DA BE 427490 A BE427490 A BE 427490A
Authority
BE
Belgium
Application number
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.)
Publication of BE427490A publication Critical patent/BE427490A/xx

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
BE427490D 1937-04-15 BE427490A (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
BE427490A true BE427490A (en)

Family

ID=22475828

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427490D BE427490A (en) 1937-04-15

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
NL99879C (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
US4494122A (en) * 1982-12-22 1985-01-15 Motorola, Inc. Antenna apparatus capable of resonating at two different frequencies
US4504834A (en) * 1982-12-22 1985-03-12 Motorola, Inc. Coaxial dipole antenna with extended effective aperture
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
US5606332A (en) * 1995-08-21 1997-02-25 Motorola, Inc. Dual function antenna structure and a portable radio having same
US5600341A (en) * 1995-08-21 1997-02-04 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
CN106377312B (en) 2010-10-25 2019-12-10 美敦力Af卢森堡有限责任公司 Microwave catheter apparatus, 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
US2184729A (en) 1939-12-26
GB488480A (en) 1938-07-07
FR836633A (en) 1939-01-23
CH225464A (en) 1943-01-31

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