DE60233242D1 - Signalerzeugungsvorrichtung - Google Patents

Signalerzeugungsvorrichtung

Info

Publication number
DE60233242D1
DE60233242D1 DE60233242T DE60233242T DE60233242D1 DE 60233242 D1 DE60233242 D1 DE 60233242D1 DE 60233242 T DE60233242 T DE 60233242T DE 60233242 T DE60233242 T DE 60233242T DE 60233242 D1 DE60233242 D1 DE 60233242D1
Authority
DE
Germany
Prior art keywords
signal generation
generation device
signal
generation
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
DE60233242T
Other languages
English (en)
Inventor
Masahiro Narita
Yasunori Akatsuka
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.)
Kyocera Corp
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE60233242D1 publication Critical patent/DE60233242D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
DE60233242T 2001-08-29 2002-03-04 Signalerzeugungsvorrichtung Expired - Lifetime DE60233242D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001260286 2001-08-29
PCT/JP2002/001964 WO2003021799A1 (fr) 2001-08-29 2002-03-04 Appareil de production de signaux

Publications (1)

Publication Number Publication Date
DE60233242D1 true DE60233242D1 (de) 2009-09-17

Family

ID=19087512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233242T Expired - Lifetime DE60233242D1 (de) 2001-08-29 2002-03-04 Signalerzeugungsvorrichtung

Country Status (5)

Country Link
US (1) US7203468B2 (de)
EP (1) EP1432131B1 (de)
CN (1) CN100372236C (de)
DE (1) DE60233242D1 (de)
WO (1) WO2003021799A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020930B4 (de) * 2000-04-28 2007-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Vorbehandlung eines unter Verwendung eines nichtlinearen Verstärkers mit vorgeschaltetem Bandpaßfilter zu übertragenden Signals
US7310504B2 (en) * 2004-03-26 2007-12-18 Agilent Technologies, Inc. IF frequency response characterization employing overlapping frequency bands
KR101085775B1 (ko) * 2004-12-07 2011-11-21 삼성전자주식회사 이동 단말 수신기 다이버시티 구조에서 잡음 제거 장치
US7805117B2 (en) * 2006-02-28 2010-09-28 Motorola, Inc. Method and apparatus for minimizing noise in a transmitter
CN111492588B (zh) * 2017-11-30 2022-03-25 株式会社村田制作所 无线通信装置
EP3793148A4 (de) 2018-05-31 2021-05-19 Huawei Technologies Co., Ltd. Funkfrequenzsender und signalverarbeitungsverfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2743868B2 (ja) * 1995-05-25 1998-04-22 日本電気株式会社 Ｆｄｄ方式の送信機
JPH09261122A (ja) * 1996-03-26 1997-10-03 Oki Electric Ind Co Ltd Ｃｄｍａ送信装置
JPH09294089A (ja) * 1996-04-26 1997-11-11 Mitsubishi Electric Corp 周波数シンセサイザ回路
JPH1022844A (ja) * 1996-07-05 1998-01-23 Fujitsu Ltd 送信機の非線形歪み検出回路および非線形歪み補償回路
JP3452782B2 (ja) * 1997-12-18 2003-09-29 三菱電機株式会社 偶高調波ミクサ、直交ミクサ、イメージリジェクションミクサ、送信装置および受信装置
JP3423608B2 (ja) * 1998-02-05 2003-07-07 株式会社日立国際電気 無線中継増幅装置及び同装置の利得設定方法
US6181181B1 (en) * 1998-06-26 2001-01-30 Fujitsu Limited Phase shifter for a quadrature modulator and an image suppression mixer
JP2000022449A (ja) * 1998-07-03 2000-01-21 Fujitsu Ltd イメージ抑圧ミキサ
JP2000183764A (ja) * 1998-12-17 2000-06-30 Mitsumi Electric Co Ltd 出力回路
AU2163399A (en) * 1998-12-24 2000-07-31 Nokia Networks Oy Multi-frequency transmitter using predistortion and a method of transmitting
JP2001024714A (ja) * 1999-07-06 2001-01-26 Asahi Chem Ind Co Ltd 半導体装置及びそれを用いた送信部品、通信装置

Also Published As

Publication number Publication date
EP1432131B1 (de) 2009-08-05
EP1432131A4 (de) 2006-02-01
US7203468B2 (en) 2007-04-10
CN100372236C (zh) 2008-02-27
US20040248526A1 (en) 2004-12-09
WO2003021799A1 (fr) 2003-03-13
CN1579048A (zh) 2005-02-09
EP1432131A1 (de) 2004-06-23

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Legal Events

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

Owner name: KYOCERA CORP., KYOTO, JP

8364 No opposition during term of opposition