DE69224676D1 - Halbleitereinrichtung für einen Fernsehtuner und Fernsehtuner mit einer derartigen Einrichtung - Google Patents

Halbleitereinrichtung für einen Fernsehtuner und Fernsehtuner mit einer derartigen Einrichtung

Info

Publication number
DE69224676D1
DE69224676D1 DE69224676T DE69224676T DE69224676D1 DE 69224676 D1 DE69224676 D1 DE 69224676D1 DE 69224676 T DE69224676 T DE 69224676T DE 69224676 T DE69224676 T DE 69224676T DE 69224676 D1 DE69224676 D1 DE 69224676D1
Authority
DE
Germany
Prior art keywords
television tuner
semiconductor device
tuner
television
semiconductor
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
DE69224676T
Other languages
English (en)
Other versions
DE69224676T2 (de
Inventor
Hideki Yagita
Tadayoshi Nakatsuka
Taketo Kunihisa
Michiaki Tsuneoka
Yukio Sakai
Kazuhiro Yahata
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 Holdings 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 DE69224676D1 publication Critical patent/DE69224676D1/de
Application granted granted Critical
Publication of DE69224676T2 publication Critical patent/DE69224676T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using FET type devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Superheterodyne Receivers (AREA)
DE69224676T 1991-05-23 1992-04-06 Halbleitereinrichtung für einen Fernsehtuner und Fernsehtuner mit einer derartigen Einrichtung Expired - Fee Related DE69224676T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3118710A JP2938999B2 (ja) 1991-05-23 1991-05-23 チューナ用半導体装置およびチューナ

Publications (2)

Publication Number Publication Date
DE69224676D1 true DE69224676D1 (de) 1998-04-16
DE69224676T2 DE69224676T2 (de) 1998-09-17

Family

ID=14743199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224676T Expired - Fee Related DE69224676T2 (de) 1991-05-23 1992-04-06 Halbleitereinrichtung für einen Fernsehtuner und Fernsehtuner mit einer derartigen Einrichtung

Country Status (5)

Country Link
US (1) US5210504A (de)
EP (1) EP0514655B1 (de)
JP (1) JP2938999B2 (de)
KR (1) KR960006537B1 (de)
DE (1) DE69224676T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3935948B2 (ja) * 1996-05-09 2007-06-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可制御相互コンダクタンスを有する縮退差動対
JPH11308054A (ja) * 1998-04-22 1999-11-05 Fujitsu Ltd 二重平衡変調器及び直交変調器
WO2000018006A1 (en) 1998-09-21 2000-03-30 Koninklijke Philips Electronics N.V. Amplifier
US6100761A (en) * 1998-10-07 2000-08-08 Microtune, Inc. Highly linear variable-gain low noise amplifier
US7171176B1 (en) * 1998-12-30 2007-01-30 Microtune (Texas), L.P. Tuner system self adaptive to signal environment
GB9928355D0 (en) 1999-12-01 2000-01-26 Koninkl Philips Electronics Nv Amplifier
EP1681764B1 (de) * 2000-02-15 2011-09-14 Broadcom Corporation Verstärker mit variabler Transkonduktanz und variabler Verstärkung unter Verwendung einer degenerierten Differenzanordnung
US6316997B1 (en) 2000-03-23 2001-11-13 International Business Machines Corporation CMOS amplifiers with multiple gain setting control
JP4516177B2 (ja) * 2000-04-27 2010-08-04 新日本無線株式会社 可変利得増幅回路
US6799287B1 (en) * 2000-05-01 2004-09-28 Hewlett-Packard Development Company, L.P. Method and apparatus for verifying error correcting codes
US6771124B1 (en) 2000-08-04 2004-08-03 Microtune (Texas), L.P. System and method for low-noise amplifier with a high frequency response
US6710644B2 (en) 2000-11-29 2004-03-23 Broadcom Corporation Low pass filter corner frequency tuning circuit and method
US6424222B1 (en) * 2001-03-29 2002-07-23 Gct Semiconductor, Inc. Variable gain low noise amplifier for a wireless terminal
US20030098744A1 (en) * 2001-11-29 2003-05-29 Seiichi Banba Variable gain differential amplifier and multiplication circuit
JP2004186842A (ja) * 2002-12-02 2004-07-02 Nec Engineering Ltd 差動増幅回路
US6819274B2 (en) * 2003-04-14 2004-11-16 Silicon Laboratories Inc. Method for tuning a bandpass analog-to-digital converter and associated architecture
US7167694B2 (en) * 2003-04-14 2007-01-23 Silicon Laboratories Inc. Integrated multi-tuner satellite receiver architecture and associated method
US20040205827A1 (en) * 2003-04-14 2004-10-14 Krone Andrew W. Multi-stage channel select filter and associated method
US6917252B1 (en) 2003-04-28 2005-07-12 Adam S. Wyszynski Fully integrated automatically-tuned RF and IF active bandpass filters
US7486338B1 (en) 2003-04-28 2009-02-03 Wyszynski Adam S Fully integrated terrestrial TV tuner architecture
US7535976B2 (en) * 2004-07-30 2009-05-19 Broadcom Corporation Apparatus and method for integration of tuner functions in a digital receiver
US7154346B2 (en) * 2004-07-30 2006-12-26 Broadcom Corporation Apparatus and method to provide a local oscillator signal
US7292102B2 (en) * 2004-09-10 2007-11-06 Broadcom Corporation Gain control scheme independent of process, voltage and temperature
JP3108712U (ja) * 2004-11-11 2005-04-28 アルプス電気株式会社 可変利得増幅回路
JP4628881B2 (ja) * 2005-06-15 2011-02-09 ルネサスエレクトロニクス株式会社 可変利得増幅回路及びそのｄｃオフセット補正方法並びに無線受信装置
JP4745734B2 (ja) * 2005-06-30 2011-08-10 株式会社リコー システム電源装置及びその動作制御方法
JP2008306504A (ja) * 2007-06-08 2008-12-18 Renesas Technology Corp 差動増幅回路及びａ／ｄ変換器
JP2009033637A (ja) * 2007-07-30 2009-02-12 Panasonic Corp レベル変換回路
US8929840B2 (en) 2007-09-14 2015-01-06 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US8019310B2 (en) * 2007-10-30 2011-09-13 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
JP2017028043A (ja) * 2015-07-21 2017-02-02 住友電気工業株式会社 レーザ駆動回路
JP6470213B2 (ja) * 2016-03-16 2019-02-13 日本電信電話株式会社 可変利得増幅器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429919A (en) * 1977-08-10 1979-03-06 Hitachi Ltd Video signal processing circuit
JPS57115036A (en) * 1981-01-08 1982-07-17 Matsushita Electric Ind Co Ltd Tuner device
US4459555A (en) * 1982-01-24 1984-07-10 National Semiconductor Corporation MOS Differential amplifier gain control circuit
JPS6066510A (ja) * 1983-09-22 1985-04-16 Nec Corp 可変増幅回路

Also Published As

Publication number Publication date
US5210504A (en) 1993-05-11
EP0514655A1 (de) 1992-11-25
JPH04345305A (ja) 1992-12-01
DE69224676T2 (de) 1998-09-17
KR920022875A (ko) 1992-12-19
KR960006537B1 (ko) 1996-05-17
JP2938999B2 (ja) 1999-08-25
EP0514655B1 (de) 1998-03-11

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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