DE69408303D1 - ANTENNA SYSTEM - Google Patents

ANTENNA SYSTEM

Info

Publication number
DE69408303D1
DE69408303D1 DE69408303T DE69408303T DE69408303D1 DE 69408303 D1 DE69408303 D1 DE 69408303D1 DE 69408303 T DE69408303 T DE 69408303T DE 69408303 T DE69408303 T DE 69408303T DE 69408303 D1 DE69408303 D1 DE 69408303D1
Authority
DE
Germany
Prior art keywords
antenna system
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
DE69408303T
Other languages
German (de)
Other versions
DE69408303T2 (en
Inventor
Masahiro Fujimoto
Ali Louzir
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.)
Technicolor SA
Original Assignee
Thomson Multimedia 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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Publication of DE69408303D1 publication Critical patent/DE69408303D1/en
Application granted granted Critical
Publication of DE69408303T2 publication Critical patent/DE69408303T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • 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
DE69408303T 1993-02-28 1994-02-19 ANTENNA SYSTEM Expired - Lifetime DE69408303T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93400507 1993-02-28
PCT/EP1994/000482 WO1994019842A1 (en) 1993-02-28 1994-02-19 Antenna system

Publications (2)

Publication Number Publication Date
DE69408303D1 true DE69408303D1 (en) 1998-03-05
DE69408303T2 DE69408303T2 (en) 1998-06-10

Family

ID=8214686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69408303T Expired - Lifetime DE69408303T2 (en) 1993-02-28 1994-02-19 ANTENNA SYSTEM

Country Status (9)

Country Link
EP (1) EP0686313B1 (en)
JP (1) JP3461827B2 (en)
KR (1) KR100303384B1 (en)
CN (1) CN1037882C (en)
CA (1) CA2156259C (en)
DE (1) DE69408303T2 (en)
ES (1) ES2113089T3 (en)
WO (1) WO1994019842A1 (en)
ZA (1) ZA941376B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2304465B (en) * 1993-03-17 1997-10-22 Seiko Epson Corp Slot antenna device
FR2725561B1 (en) 1994-10-10 1996-11-08 Thomson Consumer Electronics INTEGRATED MULTIPLE SOURCE ANTENNA SYSTEM WITH LOW NOISE FREQUENCY CONVERTER
DE19633147A1 (en) * 1996-08-18 1998-02-19 Pates Tech Patentverwertung Multifocus reflector antenna
GB9811850D0 (en) * 1998-06-02 1998-07-29 Cambridge Ind Ltd Antenna feeds
FR2829301A1 (en) * 2001-08-29 2003-03-07 Thomson Licensing Sa PLANAR, COMPACT, TWO-ACCESS ANTENNA AND TERMINAL COMPRISING SAME
FR2858468A1 (en) 2003-07-30 2005-02-04 Thomson Licensing Sa PLANAR ANTENNA WITH DIVERSITY OF RADIATION
FR2861222A1 (en) * 2003-10-17 2005-04-22 Thomson Licensing Sa Dual-band planar antenna for use in wireless mobile network, has outer and inner annular slots supplied by two common supply line that cuts across slots in directions of respective protrusions
CN109524795A (en) * 2018-11-22 2019-03-26 南京华讯方舟通信设备有限公司 A kind of helical antenna of loaded medium lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665480A (en) * 1969-01-23 1972-05-23 Raytheon Co Annular slot antenna with stripline feed
US4208660A (en) * 1977-11-11 1980-06-17 Raytheon Company Radio frequency ring-shaped slot antenna
DE3134122A1 (en) * 1981-08-28 1983-03-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antenna system with a dielectric
US4929959A (en) * 1988-03-08 1990-05-29 Communications Satellite Corporation Dual-polarized printed circuit antenna having its elements capacitively coupled to feedlines
JPH03120113U (en) * 1990-03-22 1991-12-10
JPH0548320A (en) * 1991-08-20 1993-02-26 Sumitomo Electric Ind Ltd Receiver

Also Published As

Publication number Publication date
KR960701493A (en) 1996-02-24
EP0686313A1 (en) 1995-12-13
EP0686313B1 (en) 1998-01-28
CN1037882C (en) 1998-03-25
ES2113089T3 (en) 1998-04-16
CA2156259C (en) 2004-10-26
CN1118636A (en) 1996-03-13
CA2156259A1 (en) 1994-09-01
KR100303384B1 (en) 2001-11-22
WO1994019842A1 (en) 1994-09-01
DE69408303T2 (en) 1998-06-10
JPH08509848A (en) 1996-10-15
ZA941376B (en) 1994-09-27
JP3461827B2 (en) 2003-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)