DE602005008680D1 - Hochfrequenz Empfänger und tragbare Vorrichtung damit - Google Patents

Hochfrequenz Empfänger und tragbare Vorrichtung damit

Info

Publication number
DE602005008680D1
DE602005008680D1 DE602005008680T DE602005008680T DE602005008680D1 DE 602005008680 D1 DE602005008680 D1 DE 602005008680D1 DE 602005008680 T DE602005008680 T DE 602005008680T DE 602005008680 T DE602005008680 T DE 602005008680T DE 602005008680 D1 DE602005008680 D1 DE 602005008680D1
Authority
DE
Germany
Prior art keywords
radio frequency
portable device
frequency receiver
receiver
portable
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.)
Active
Application number
DE602005008680T
Other languages
English (en)
Inventor
Masaaki Noda
Atsuhito Terao
Sanae Asayama
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE602005008680D1 publication Critical patent/DE602005008680D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
DE602005008680T 2004-08-27 2005-08-11 Hochfrequenz Empfänger und tragbare Vorrichtung damit Active DE602005008680D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004248055A JP2006067284A (ja) 2004-08-27 2004-08-27 高周波受信装置とこれを用いた携帯機器

Publications (1)

Publication Number Publication Date
DE602005008680D1 true DE602005008680D1 (de) 2008-09-18

Family

ID=35355061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005008680T Active DE602005008680D1 (de) 2004-08-27 2005-08-11 Hochfrequenz Empfänger und tragbare Vorrichtung damit

Country Status (5)

Country Link
US (1) US7480496B2 (de)
EP (1) EP1630950B1 (de)
JP (1) JP2006067284A (de)
CN (1) CN100456814C (de)
DE (1) DE602005008680D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3922235B2 (ja) * 2003-10-14 2007-05-30 松下電器産業株式会社 高周波受信装置とそれに用いる集積回路
JP4735312B2 (ja) * 2006-02-14 2011-07-27 パナソニック株式会社 受信装置とこれを用いた電子機器
JP4781282B2 (ja) * 2007-01-17 2011-09-28 アルパイン株式会社 Ｆｍ受信機
US7715015B2 (en) * 2007-10-25 2010-05-11 Optoplan As Adaptive mixing for high slew rates
JP2009231883A (ja) * 2008-03-19 2009-10-08 Panasonic Corp ラジオ受信機
US8977519B2 (en) * 2010-02-12 2015-03-10 Test Equipment Plus, Inc Spectrum analyzer using multiple intermediate frequencies and multiple clock configurations for residual, spurious and image signal reduction
EP2624463B1 (de) 2012-02-03 2015-04-15 Telefonaktiebolaget L M Ericsson (PUBL) Abwärtskonvertierungsschaltung mit Interferenzerkennung
EP2624462B1 (de) * 2012-02-03 2017-07-12 Telefonaktiebolaget LM Ericsson (publ) Abwärtskonvertierungsschaltung
JP5935902B2 (ja) * 2012-12-18 2016-06-15 株式会社村田製作所 スイッチモジュールおよび無線通信機器
CN104702329B (zh) * 2014-10-13 2017-10-13 中国科学院云南天文台 一种基于微波模块化电路的VHF段55‑65MHz射电天线阵接收机系统
CN105846838B (zh) * 2016-04-22 2019-01-11 北京华晟欣瑞科技有限公司 Ku/V波段双频辐射计

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265688A (ja) 1988-04-18 1989-10-23 Hitachi Ltd 受信装置
JP3610257B2 (ja) 1999-04-02 2005-01-12 アルプス電気株式会社 テレビジョン信号受信チューナー
JP3626399B2 (ja) * 2000-08-17 2005-03-09 株式会社東芝 周波数シンセサイザ及びこれを用いたマルチバンド無線機
JP2002118795A (ja) * 2000-10-05 2002-04-19 Alps Electric Co Ltd テレビジョン信号受信チューナー
FR2828599B1 (fr) * 2001-08-13 2005-06-24 Stepmind Circuit melangeur a rejection de frequence image, notamment pour un recepteur rf a frequence intermediaire nulle ou faible
JP3675438B2 (ja) * 2002-10-31 2005-07-27 松下電器産業株式会社 高周波受信装置
JP3729171B2 (ja) 2002-11-26 2005-12-21 松下電器産業株式会社 混合回路とこれを用いた高周波信号受信装置
US7764726B2 (en) * 2004-12-01 2010-07-27 Qualomm Incorporated Systems, methods, and apparatus for jammer rejection

Also Published As

Publication number Publication date
EP1630950A1 (de) 2006-03-01
EP1630950B1 (de) 2008-08-06
JP2006067284A (ja) 2006-03-09
US7480496B2 (en) 2009-01-20
CN100456814C (zh) 2009-01-28
US20060046678A1 (en) 2006-03-02
CN1741591A (zh) 2006-03-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8364 No opposition during term of opposition