KR890003644U - 마이크로파 수신장치 - Google Patents

마이크로파 수신장치

Info

Publication number
KR890003644U
KR890003644U KR2019880011000U KR880011000U KR890003644U KR 890003644 U KR890003644 U KR 890003644U KR 2019880011000 U KR2019880011000 U KR 2019880011000U KR 880011000 U KR880011000 U KR 880011000U KR 890003644 U KR890003644 U KR 890003644U
Authority
KR
South Korea
Prior art keywords
microwave receiver
microwave
receiver
Prior art date
Application number
KR2019880011000U
Other languages
English (en)
Other versions
KR930007738Y1 (ko
Inventor
도시오 시바타
겐지 마츠모토
Original Assignee
가부시키가이샤 도시바
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 가부시키가이샤 도시바 filed Critical 가부시키가이샤 도시바
Publication of KR890003644U publication Critical patent/KR890003644U/ko
Application granted granted Critical
Publication of KR930007738Y1 publication Critical patent/KR930007738Y1/ko

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
    • 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
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • 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
    • H01Q13/02—Waveguide horns
    • 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
    • H01Q19/132—Horn reflector antennas; Off-set feeding

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Waveguide Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
KR2019880011000U 1987-07-06 1988-07-06 마이크로파 수신장치 KR930007738Y1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10278787 1987-07-06
JP62-102787 1987-07-06
JP1987148441U JPH0174613U (ko) 1987-07-06 1987-09-30
JP62-148441 1987-09-30

Publications (2)

Publication Number Publication Date
KR890003644U true KR890003644U (ko) 1989-04-13
KR930007738Y1 KR930007738Y1 (ko) 1993-11-17

Family

ID=26443463

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880011000U KR930007738Y1 (ko) 1987-07-06 1988-07-06 마이크로파 수신장치

Country Status (4)

Country Link
US (1) US4896163A (ko)
JP (1) JPH0174613U (ko)
KR (1) KR930007738Y1 (ko)
DE (1) DE3822963A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4032720A1 (en) 2021-01-20 2022-07-27 Youb Kim Dual twist structure, object ejecting device including the same, and structure for sealing the same
KR102433535B1 (ko) 2022-04-05 2022-08-18 천광주 마름 방지장치를 구비한 출몰식 필기구

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664748A1 (fr) * 1990-07-16 1992-01-17 Tonna Electronique Ensemble cornet-tete hyperfrequence.
US5202699A (en) * 1991-05-30 1993-04-13 Confier Corporation Integrated MMDS antenna and down converter
US5523768A (en) * 1991-05-30 1996-06-04 Conifer Corporation Integrated feed and down converter apparatus
US5313220A (en) * 1991-05-30 1994-05-17 Conifer Corporation Low noise integrated MMDS antenna and down converter
US5402138A (en) * 1991-05-30 1995-03-28 Conifer Corporation Integrated MMDS/MDS antenna and dual band down converter
EP0543664A3 (en) * 1991-11-21 1993-09-22 Nifco Inc. Parabolic antenna and method of manufacturing reflector body of the same
JPH05283902A (ja) * 1992-03-31 1993-10-29 Sony Corp 円偏波発生器及び円偏波受信アンテナ
JP3366031B2 (ja) * 1992-11-26 2003-01-14 松下電器産業株式会社 導波管−マイクロストリップ変換器
US5437052A (en) * 1993-04-16 1995-07-25 Conifer Corporation MMDS over-the-air bi-directional TV/data transmission system and method therefor
GB2314688A (en) * 1996-06-26 1998-01-07 Marconi Gec Ltd Hollow waveguide antenna
US5907309A (en) * 1996-08-14 1999-05-25 L3 Communications Corporation Dielectrically loaded wide band feed
JP3771094B2 (ja) * 1999-10-04 2006-04-26 アルプス電気株式会社 衛星放送受信用コンバータ
JP2001244658A (ja) * 2000-02-25 2001-09-07 Alps Electric Co Ltd 衛星放送受信用コンバータのケース構造
JP3739637B2 (ja) * 2000-07-27 2006-01-25 アルプス電気株式会社 一次放射器
JP2005026954A (ja) * 2003-07-01 2005-01-27 Sharp Corp 電波受信用コンバータおよびアンテナ装置
JP2005130415A (ja) * 2003-10-27 2005-05-19 Central Glass Co Ltd 車両用ガラスアンテナ
DE102007025226A1 (de) * 2007-05-31 2008-12-04 Kathrein-Werke Kg Speisesystem insbesondere zum Empfang von über Satellit ausgestrahlten Fernseh- und/oder Rundfunkprogrammen
WO2018029846A1 (ja) * 2016-08-12 2018-02-15 三菱電機株式会社 導波管ストリップ線路変換器及び給電回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108758A1 (de) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellen-empfangseinrichtung
JPS5923602A (ja) * 1982-07-29 1984-02-07 Matsushita Electric Ind Co Ltd パラボラアンテナ
JPS5999801A (ja) * 1982-11-30 1984-06-08 Toshiba Corp マイクロ波受信装置
EP0131633B1 (en) * 1983-01-20 1988-10-26 Matsushita Electric Industrial Co., Ltd. Frequency converter
US4679249A (en) * 1984-02-15 1987-07-07 Matsushita Electric Industrial Co., Ltd. Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement
US4571593A (en) * 1984-05-03 1986-02-18 B.E.L.-Tronics Limited Horn antenna and mixer construction for microwave radar detectors
US4672388A (en) * 1984-06-15 1987-06-09 Fay Grim Polarized signal receiver waveguides and probe
US4613989A (en) * 1984-09-28 1986-09-23 Cincinnati Microwave, Inc. Police radar warning receiver
JPS625702A (ja) * 1985-07-01 1987-01-12 Fujitsu Ltd 帯域通過形フイルタ
JPS6218802A (ja) * 1985-07-18 1987-01-27 Mitsubishi Electric Corp 円偏波ホ−ンアンテナ装置
DE3619220A1 (de) * 1986-06-07 1988-02-18 Kolbe & Co Hans Konvertersystem

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4032720A1 (en) 2021-01-20 2022-07-27 Youb Kim Dual twist structure, object ejecting device including the same, and structure for sealing the same
KR102433535B1 (ko) 2022-04-05 2022-08-18 천광주 마름 방지장치를 구비한 출몰식 필기구

Also Published As

Publication number Publication date
DE3822963A1 (de) 1989-01-19
DE3822963C2 (ko) 1991-05-02
KR930007738Y1 (ko) 1993-11-17
JPH0174613U (ko) 1989-05-19
US4896163A (en) 1990-01-23

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19971226

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LAPS Lapse due to unpaid annual fee