DE3787678D1 - Rundstrahlantennenvorrichtung. - Google Patents

Rundstrahlantennenvorrichtung.

Info

Publication number
DE3787678D1
DE3787678D1 DE87305923T DE3787678T DE3787678D1 DE 3787678 D1 DE3787678 D1 DE 3787678D1 DE 87305923 T DE87305923 T DE 87305923T DE 3787678 T DE3787678 T DE 3787678T DE 3787678 D1 DE3787678 D1 DE 3787678D1
Authority
DE
Germany
Prior art keywords
antenna device
omnidirectional antenna
omnidirectional
antenna
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 - Lifetime
Application number
DE87305923T
Other languages
German (de)
English (en)
Inventor
Akio C O Nec Corpora Mochizuki
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3787678D1 publication Critical patent/DE3787678D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
DE87305923T 1986-07-04 1987-07-03 Rundstrahlantennenvorrichtung. Expired - Lifetime DE3787678D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61157421A JPS6313505A (ja) 1986-07-04 1986-07-04 全方向性アンテナ

Publications (1)

Publication Number Publication Date
DE3787678D1 true DE3787678D1 (de) 1993-11-11

Family

ID=15649264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87305923T Expired - Lifetime DE3787678D1 (de) 1986-07-04 1987-07-03 Rundstrahlantennenvorrichtung.

Country Status (4)

Country Link
US (1) US4959657A (OSRAM)
EP (1) EP0251818B1 (OSRAM)
JP (1) JPS6313505A (OSRAM)
DE (1) DE3787678D1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667988A1 (fr) * 1990-10-12 1992-04-17 Thomson Applic Radars Centre Aerien combine a encombrement tres reduit.
US6121938A (en) * 1996-10-04 2000-09-19 Ericsson Inc. Antenna having improved blockage fill-in characteristics
US5990845A (en) * 1997-07-02 1999-11-23 Tci International Broadband fan cone direction finding antenna and array
US6211823B1 (en) 1998-04-27 2001-04-03 Atx Research, Inc. Left-hand circular polarized antenna for use with GPS systems
NO993414L (no) 1998-07-22 2000-01-23 Vistar Telecommunications Inc Integrert antenne
US6346920B2 (en) 1999-07-16 2002-02-12 Eugene D. Sharp Broadband fan cone direction finding antenna and array
US6369766B1 (en) 1999-12-14 2002-04-09 Ems Technologies, Inc. Omnidirectional antenna utilizing an asymmetrical bicone as a passive feed for a radiating element
FR2830130B1 (fr) * 2001-09-21 2005-05-06 Tda Armements Sas Integration d'antenne hyperfrequence dans une fusee d'artillerie
US6839038B2 (en) * 2002-06-17 2005-01-04 Lockheed Martin Corporation Dual-band directional/omnidirectional antenna
US7339542B2 (en) * 2005-12-12 2008-03-04 First Rf Corporation Ultra-broadband antenna system combining an asymmetrical dipole and a biconical dipole to form a monopole
US8390525B2 (en) * 2010-03-05 2013-03-05 Bae Systems Information And Electronic Systems Integration Inc. Circularly polarized omnidirectional antennas and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL62581C (OSRAM) * 1938-05-18
US2532551A (en) * 1945-02-19 1950-12-05 George A Jarvis Biconical electromagnetic horn antenna
US3568203A (en) * 1967-11-01 1971-03-02 Mc Donnell Douglas Corp Direction finding antenna assembly
US3725943A (en) * 1970-10-12 1973-04-03 Itt Turnstile antenna
DE2115727A1 (de) * 1971-03-31 1972-10-12 Licentia Gmbh Drehkreuzantenne
US3919710A (en) * 1974-11-27 1975-11-11 Nasa Turnstile and flared cone UHF antenna

Also Published As

Publication number Publication date
EP0251818A3 (en) 1990-03-14
JPS6313505A (ja) 1988-01-20
EP0251818A2 (en) 1988-01-07
JPH0411122B2 (OSRAM) 1992-02-27
EP0251818B1 (en) 1993-10-06
US4959657A (en) 1990-09-25

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Legal Events

Date Code Title Description
8332 No legal effect for de