CN1258267C - 卫星广播接收用变频器 - Google Patents

卫星广播接收用变频器 Download PDF

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Publication number
CN1258267C
CN1258267C CN 03152589 CN03152589A CN1258267C CN 1258267 C CN1258267 C CN 1258267C CN 03152589 CN03152589 CN 03152589 CN 03152589 A CN03152589 A CN 03152589A CN 1258267 C CN1258267 C CN 1258267C
Authority
CN
China
Prior art keywords
short circuit
circuit termination
mentioned
waveguide
probe
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
CN 03152589
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English (en)
Chinese (zh)
Other versions
CN1481092A (zh
Inventor
佐藤桂一郎
斋藤修司
松崎聪
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN1481092A publication Critical patent/CN1481092A/zh
Application granted granted Critical
Publication of CN1258267C publication Critical patent/CN1258267C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
    • H01P5/107—Hollow-waveguide/strip-line transitions

Landscapes

  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Waveguide Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
CN 03152589 2002-08-05 2003-08-05 卫星广播接收用变频器 Expired - Fee Related CN1258267C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002227406 2002-08-05
JP2002227406A JP4027175B2 (ja) 2002-08-05 2002-08-05 衛星放送受信用コンバータ

Publications (2)

Publication Number Publication Date
CN1481092A CN1481092A (zh) 2004-03-10
CN1258267C true CN1258267C (zh) 2006-05-31

Family

ID=30437726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03152589 Expired - Fee Related CN1258267C (zh) 2002-08-05 2003-08-05 卫星广播接收用变频器

Country Status (3)

Country Link
EP (1) EP1388908A1 (ja)
JP (1) JP4027175B2 (ja)
CN (1) CN1258267C (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4931353B2 (ja) * 2005-01-26 2012-05-16 勲 太田 マイクロ波送受信器及び距離計

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB807557A (en) * 1956-01-04 1959-01-14 Gen Electric Co Ltd Improvements in or relating to apparatus of the kind including a waveguide
JPH02171001A (ja) * 1988-12-23 1990-07-02 Matsushita Electric Works Ltd ストリップライン―導波管変換器
DE69308906T2 (de) * 1992-01-21 1997-09-11 Sharp Kk Hohlleiterkoaxialübergang und Umsetzer für Satellitenrundfunkantenne mit einem derartigen Hohlleiter
US5585768A (en) * 1995-07-12 1996-12-17 Microelectronics Technology Inc. Electromagnetic wave conversion device for receiving first and second signal components
GB2334153B (en) * 1995-07-19 1999-11-17 Alps Electric Co Ltd Outdoor converter for receiving satellite broadcast
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

Also Published As

Publication number Publication date
EP1388908A1 (en) 2004-02-11
JP4027175B2 (ja) 2007-12-26
CN1481092A (zh) 2004-03-10
JP2004072319A (ja) 2004-03-04

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060531

Termination date: 20130805