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DE60115571D1 - Vorwärtsgekoppelte Linearisierer - Google Patents

Vorwärtsgekoppelte Linearisierer

Info

Publication number
DE60115571D1
DE60115571D1 DE60115571T DE60115571T DE60115571D1 DE 60115571 D1 DE60115571 D1 DE 60115571D1 DE 60115571 T DE60115571 T DE 60115571T DE 60115571 T DE60115571 T DE 60115571T DE 60115571 D1 DE60115571 D1 DE 60115571D1
Authority
DE
Germany
Prior art keywords
linearizers
coupled
coupled linearizers
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
DE60115571T
Other languages
English (en)
Other versions
DE60115571T2 (de
Inventor
Kazuhisa Matsuge
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60115571D1 publication Critical patent/DE60115571D1/de
Publication of DE60115571T2 publication Critical patent/DE60115571T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3212—Using a control circuit to adjust amplitude and phase of a signal in a signal path

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE60115571T 2000-09-26 2001-09-19 Vorwärtsgekoppelter Linearisierer Expired - Fee Related DE60115571T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000291901A JP2002101138A (ja) 2000-09-26 2000-09-26 フィードフォワード型リニアライザ
JP2000291901 2000-09-26

Publications (2)

Publication Number Publication Date
DE60115571D1 true DE60115571D1 (de) 2006-01-12
DE60115571T2 DE60115571T2 (de) 2006-08-03

Family

ID=18774916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60115571T Expired - Fee Related DE60115571T2 (de) 2000-09-26 2001-09-19 Vorwärtsgekoppelter Linearisierer

Country Status (4)

Country Link
US (1) US6504430B2 (de)
EP (1) EP1193860B1 (de)
JP (1) JP2002101138A (de)
DE (1) DE60115571T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080015633A1 (en) * 2001-09-06 2008-01-17 Ryan Abbott Systems and Methods for Treating Septal Defects
US20060052821A1 (en) 2001-09-06 2006-03-09 Ovalis, Inc. Systems and methods for treating septal defects
US6702835B2 (en) 2001-09-07 2004-03-09 Core Medical, Inc. Needle apparatus for closing septal defects and methods for using such apparatus
US6776784B2 (en) 2001-09-06 2004-08-17 Core Medical, Inc. Clip apparatus for closing septal defects and methods of use
US6850115B2 (en) * 2002-08-26 2005-02-01 Powerwave Technologies, Inc. Enhanced efficiency LDMOS based feed forward amplifier
JP4925400B2 (ja) * 2005-06-30 2012-04-25 株式会社日立国際電気 歪補償増幅装置
US8579936B2 (en) 2005-07-05 2013-11-12 ProMed, Inc. Centering of delivery devices with respect to a septal defect
US7846179B2 (en) 2005-09-01 2010-12-07 Ovalis, Inc. Suture-based systems and methods for treating septal defects

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9307635A (pt) * 1992-12-15 1999-08-31 British Tech Group Método e aparelho para o processamento de sinal utilizando sinais de referência
JP3367745B2 (ja) 1994-04-05 2003-01-20 株式会社東芝 歪補償器
US5528196A (en) * 1995-01-06 1996-06-18 Spectrian, Inc. Linear RF amplifier having reduced intermodulation distortion
US5621354A (en) * 1995-10-17 1997-04-15 Motorola, Inc. Apparatus and method for performing error corrected amplification in a radio frequency system
US5796304A (en) * 1996-04-24 1998-08-18 Powerwave Technologies, Inc. Broadband amplifier with quadrature pilot signal
US6157254A (en) * 1998-09-29 2000-12-05 Lucent Technologies Inc. Double side band pilot technique for a control system that reduces distortion produced by electrical circuits
US6169450B1 (en) * 1998-11-13 2001-01-02 Powerwave Technologies, Inc. Feed forward compensation using phase and time modulation
US5986499A (en) * 1998-12-21 1999-11-16 Lucent Technologies Inc. Pilot signal detection system using band reject filter
US6259319B1 (en) * 1999-08-19 2001-07-10 Lucent Technologies Inc. Adaptive gain and/or phase adjustment control system and method

Also Published As

Publication number Publication date
DE60115571T2 (de) 2006-08-03
US6504430B2 (en) 2003-01-07
EP1193860B1 (de) 2005-12-07
US20020039048A1 (en) 2002-04-04
JP2002101138A (ja) 2002-04-05
EP1193860A2 (de) 2002-04-03
EP1193860A3 (de) 2004-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee