CA2156259C - Systeme d'antenne - Google Patents

Systeme d'antenne Download PDF

Info

Publication number
CA2156259C
CA2156259C CA002156259A CA2156259A CA2156259C CA 2156259 C CA2156259 C CA 2156259C CA 002156259 A CA002156259 A CA 002156259A CA 2156259 A CA2156259 A CA 2156259A CA 2156259 C CA2156259 C CA 2156259C
Authority
CA
Canada
Prior art keywords
antenna system
antenna
slot
annular slot
circuit board
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 - Fee Related
Application number
CA002156259A
Other languages
English (en)
Other versions
CA2156259A1 (fr
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 CA2156259A1 publication Critical patent/CA2156259A1/fr
Application granted granted Critical
Publication of CA2156259C publication Critical patent/CA2156259C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Waveguide Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA002156259A 1993-02-28 1994-02-19 Systeme d'antenne Expired - Fee Related CA2156259C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP93400507.5 1993-02-28
EP93400507 1993-02-28
PCT/EP1994/000482 WO1994019842A1 (fr) 1993-02-28 1994-02-19 Systeme d'antenne

Publications (2)

Publication Number Publication Date
CA2156259A1 CA2156259A1 (fr) 1994-09-01
CA2156259C true CA2156259C (fr) 2004-10-26

Family

ID=8214686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002156259A Expired - Fee Related CA2156259C (fr) 1993-02-28 1994-02-19 Systeme d'antenne

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2304466B (en) * 1993-03-17 1997-10-22 Seiko Epson Corp Slot antenna device
FR2725561B1 (fr) 1994-10-10 1996-11-08 Thomson Consumer Electronics Systeme a antennes sources multiples integrees au convertisseur de frequence a faible bruit
DE19633147A1 (de) * 1996-08-18 1998-02-19 Pates Tech Patentverwertung Multifocus-Reflektorantenne
GB9811850D0 (en) * 1998-06-02 1998-07-29 Cambridge Ind Ltd Antenna feeds
FR2829301A1 (fr) * 2001-08-29 2003-03-07 Thomson Licensing Sa Antenne planaire, compacte, a deux acces et terminal la comportant
FR2858468A1 (fr) 2003-07-30 2005-02-04 Thomson Licensing Sa Antenne planaire a diversite de rayonnement
FR2861222A1 (fr) * 2003-10-17 2005-04-22 Thomson Licensing Sa Antenne planaire bi-bande
CN109524795A (zh) * 2018-11-22 2019-03-26 南京华讯方舟通信设备有限公司 一种加载介质透镜的螺旋天线

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 (de) * 1981-08-28 1983-03-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antennensystem mit dielektrikum
US4929959A (en) * 1988-03-08 1990-05-29 Communications Satellite Corporation Dual-polarized printed circuit antenna having its elements capacitively coupled to feedlines
JPH03120113U (fr) * 1990-03-22 1991-12-10
JPH0548320A (ja) * 1991-08-20 1993-02-26 Sumitomo Electric Ind Ltd 受信装置

Also Published As

Publication number Publication date
JPH08509848A (ja) 1996-10-15
ZA941376B (en) 1994-09-27
JP3461827B2 (ja) 2003-10-27
CN1037882C (zh) 1998-03-25
ES2113089T3 (es) 1998-04-16
KR100303384B1 (ko) 2001-11-22
EP0686313A1 (fr) 1995-12-13
KR960701493A (ko) 1996-02-24
WO1994019842A1 (fr) 1994-09-01
CN1118636A (zh) 1996-03-13
DE69408303D1 (de) 1998-03-05
EP0686313B1 (fr) 1998-01-28
CA2156259A1 (fr) 1994-09-01
DE69408303T2 (de) 1998-06-10

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20140219