DE69214923D1 - Integrierte Schaltung mit einem Verstärker mit variabler Verstärkung - Google Patents

Integrierte Schaltung mit einem Verstärker mit variabler Verstärkung

Info

Publication number
DE69214923D1
DE69214923D1 DE69214923T DE69214923T DE69214923D1 DE 69214923 D1 DE69214923 D1 DE 69214923D1 DE 69214923 T DE69214923 T DE 69214923T DE 69214923 T DE69214923 T DE 69214923T DE 69214923 D1 DE69214923 D1 DE 69214923D1
Authority
DE
Germany
Prior art keywords
integrated circuit
variable gain
gain amplifier
amplifier
variable
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
DE69214923T
Other languages
English (en)
Other versions
DE69214923T2 (de
Inventor
Pascal Philippe
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69214923D1 publication Critical patent/DE69214923D1/de
Application granted granted Critical
Publication of DE69214923T2 publication Critical patent/DE69214923T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE69214923T 1991-12-23 1992-12-15 Integrierte Schaltung mit einem Verstärker mit variabler Verstärkung Expired - Fee Related DE69214923T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116036A FR2685578A1 (fr) 1991-12-23 1991-12-23 Circuit integre comprenant un amplificateur a gain variable.

Publications (2)

Publication Number Publication Date
DE69214923D1 true DE69214923D1 (de) 1996-12-05
DE69214923T2 DE69214923T2 (de) 1997-04-30

Family

ID=9420408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214923T Expired - Fee Related DE69214923T2 (de) 1991-12-23 1992-12-15 Integrierte Schaltung mit einem Verstärker mit variabler Verstärkung

Country Status (5)

Country Link
US (1) US5323123A (de)
EP (1) EP0549043B1 (de)
JP (1) JP3339892B2 (de)
DE (1) DE69214923T2 (de)
FR (1) FR2685578A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809410A (en) * 1993-07-12 1998-09-15 Harris Corporation Low voltage RF amplifier and mixed with single bias block and method
JPH0851318A (ja) * 1994-08-08 1996-02-20 Oki Electric Ind Co Ltd 利得可変回路とその集積回路
DE69517775T2 (de) * 1994-10-28 2001-02-22 Murata Mfg. Co., Ltd. Mischer und Frequenzumsetzungsprozess unter Verwendung desselben
JP3227641B2 (ja) * 1994-10-28 2001-11-12 株式会社村田製作所 ミキサ回路および周波数変換方法
EP0742640B1 (de) * 1995-04-12 2001-07-04 Matsushita Electric Industrial Co., Ltd. Eingangsschaltung
US5574405A (en) * 1995-08-22 1996-11-12 Lucent Technologies Inc. Low noise amplifier/mixer/frequency synthesizer circuit for an RF system
US6230118B1 (en) 1997-06-30 2001-05-08 Cirrus Logic, Inc. DOS based application supports for a controllerless modem
WO2000002323A1 (en) * 1998-07-02 2000-01-13 Conexant Systems, Inc. Apparatus and method for implementing a low-noise amplifier
US6275687B1 (en) 1998-11-30 2001-08-14 Conexant Systems, Inc. Apparatus and method for implementing a low-noise amplifier and mixer
US6211737B1 (en) * 1999-07-16 2001-04-03 Philips Electronics North America Corporation Variable gain amplifier with improved linearity
JP4752272B2 (ja) * 2005-01-05 2011-08-17 ソニー株式会社 通信装置
US7375992B2 (en) * 2005-01-24 2008-05-20 The Hong Kong University Of Science And Technology Switched-capacitor regulators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514955A (de) * 1968-09-19 1971-10-31 Matsushita Electronics Corp Signalkonverter
JPS5710604B2 (de) * 1972-11-09 1982-02-27
JPS57166706A (en) * 1981-04-06 1982-10-14 Sony Corp Mixer circuit
FR2589652A1 (fr) * 1985-11-05 1987-05-07 Labo Electronique Physique Dispositif semi-conducteur du type melangeur
JPH063854B2 (ja) * 1986-11-12 1994-01-12 日本電気株式会社 利得可変増幅回路
JPH01175304A (ja) * 1987-12-29 1989-07-11 Sharp Corp マイクロ波ミキサ
JPH02308607A (ja) * 1989-05-23 1990-12-21 Nec Corp 増幅回路

Also Published As

Publication number Publication date
EP0549043A1 (de) 1993-06-30
EP0549043B1 (de) 1996-10-30
FR2685578A1 (fr) 1993-06-25
US5323123A (en) 1994-06-21
JPH05259766A (ja) 1993-10-08
JP3339892B2 (ja) 2002-10-28
DE69214923T2 (de) 1997-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee