NL7700289A - Alzijdig gerichte radioantenne. - Google Patents

Alzijdig gerichte radioantenne.

Info

Publication number
NL7700289A
NL7700289A NL7700289A NL7700289A NL7700289A NL 7700289 A NL7700289 A NL 7700289A NL 7700289 A NL7700289 A NL 7700289A NL 7700289 A NL7700289 A NL 7700289A NL 7700289 A NL7700289 A NL 7700289A
Authority
NL
Netherlands
Prior art keywords
everywhere
radio antenna
focused radio
focused
antenna
Prior art date
Application number
NL7700289A
Other languages
English (en)
Original Assignee
Lannionnais Electronique
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 Lannionnais Electronique filed Critical Lannionnais Electronique
Publication of NL7700289A publication Critical patent/NL7700289A/nl

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
    • H01Q11/10—Logperiodic antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
NL7700289A 1976-01-12 1977-01-12 Alzijdig gerichte radioantenne. NL7700289A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600559A FR2337945A1 (fr) 1976-01-12 1976-01-12 Antenne radioelectrique vhf, uhf, omnidirectionnelle a large bande

Publications (1)

Publication Number Publication Date
NL7700289A true NL7700289A (nl) 1977-07-14

Family

ID=9167793

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700289A NL7700289A (nl) 1976-01-12 1977-01-12 Alzijdig gerichte radioantenne.

Country Status (6)

Country Link
US (1) US4145696A (nl)
DE (1) DE2700325A1 (nl)
FR (1) FR2337945A1 (nl)
GB (1) GB1519880A (nl)
NL (1) NL7700289A (nl)
SE (1) SE7700215L (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240986A (en) * 1988-03-31 1993-08-31 Idemitsu Petrochemical Co., Ltd. Polycarbonate resin composition
US5274389A (en) * 1990-06-21 1993-12-28 Raytheon Company Broadband direction finding system
US5649402A (en) * 1995-09-01 1997-07-22 Fwt, Inc. Antenna support for power transmission tower
AU3935701A (en) * 2000-03-07 2001-09-17 Emmanuel Livadiotti Radio broadcasting device and relay tower therefor
US6650300B2 (en) * 2001-12-17 2003-11-18 Spx Corporation Common aperture UHF/horizontally polarized low-and mid-band VHF antenna
US6781558B2 (en) * 2002-07-03 2004-08-24 Spx Corporation Antenna mast and method
US7466286B2 (en) * 2006-03-06 2008-12-16 Chapman Brandon M Folding frame for mounting an antenna
US7626557B2 (en) 2006-03-31 2009-12-01 Bradley L. Eckwielen Digital UHF/VHF antenna
US7911406B2 (en) * 2006-03-31 2011-03-22 Bradley Lee Eckwielen Modular digital UHF/VHF antenna
US20080100529A1 (en) * 2006-04-24 2008-05-01 Electronics Research, Inc. Antenna with lattice support structure
CN115296001B (zh) * 2022-08-03 2023-03-10 北京鑫昇科技有限公司 一种大宽带微分布系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303212B (nl) * 1961-09-27 Siemens Ag
US3329959A (en) * 1962-08-13 1967-07-04 Siemens Ag Antenna comprising groups of radiators disposed in different planes
US3618103A (en) * 1969-10-24 1971-11-02 Antennacraft Co Plural antennas with impedance matching to couple to single leadin
US3943522A (en) * 1974-09-20 1976-03-09 Rca Corporation Circularly polarized antenna system using a combination of turnstile and vertical dipole radiators
US4005432A (en) * 1975-11-11 1977-01-25 Rockwell International Corporation Commutated log periodic antenna array for automatic direction finding

Also Published As

Publication number Publication date
SE7700215L (sv) 1977-07-13
FR2337945B1 (nl) 1980-05-23
US4145696A (en) 1979-03-20
GB1519880A (en) 1978-08-02
FR2337945A1 (fr) 1977-08-05
DE2700325A1 (de) 1977-07-21

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Legal Events

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