DE69428823D1 - Schaltung mit hoher Impedanz - Google Patents

Schaltung mit hoher Impedanz

Info

Publication number
DE69428823D1
DE69428823D1 DE69428823T DE69428823T DE69428823D1 DE 69428823 D1 DE69428823 D1 DE 69428823D1 DE 69428823 T DE69428823 T DE 69428823T DE 69428823 T DE69428823 T DE 69428823T DE 69428823 D1 DE69428823 D1 DE 69428823D1
Authority
DE
Germany
Prior art keywords
high impedance
impedance circuit
circuit
impedance
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
DE69428823T
Other languages
English (en)
Other versions
DE69428823T2 (de
Inventor
Nobukazu Hosoya
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.)
Sanyo Electric Co Ltd
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
Priority claimed from JP9126093A external-priority patent/JP2999903B2/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE69428823D1 publication Critical patent/DE69428823D1/de
Application granted granted Critical
Publication of DE69428823T2 publication Critical patent/DE69428823T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/642—Multi-standard receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45576—Indexing scheme relating to differential amplifiers the IC comprising input impedance adapting or controlling means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45594—Indexing scheme relating to differential amplifiers the IC comprising one or more resistors, which are not biasing resistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45604—Indexing scheme relating to differential amplifiers the IC comprising a input shunting resistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45612—Indexing scheme relating to differential amplifiers the IC comprising one or more input source followers as input stages in the IC
DE69428823T 1993-04-19 1994-04-18 Schaltung mit hoher Impedanz Expired - Fee Related DE69428823T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9126093A JP2999903B2 (ja) 1992-06-30 1993-04-19 高インピーダンス回路

Publications (2)

Publication Number Publication Date
DE69428823D1 true DE69428823D1 (de) 2001-12-06
DE69428823T2 DE69428823T2 (de) 2002-08-22

Family

ID=14021456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428823T Expired - Fee Related DE69428823T2 (de) 1993-04-19 1994-04-18 Schaltung mit hoher Impedanz

Country Status (4)

Country Link
US (1) US5757232A (de)
EP (1) EP0621688B1 (de)
DE (1) DE69428823T2 (de)
ES (1) ES2163414T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0965343A (ja) * 1995-08-25 1997-03-07 Sony Corp 放送方式自動判別装置
JP3332724B2 (ja) * 1996-05-31 2002-10-07 三洋電機株式会社 差動増幅装置
JP3400354B2 (ja) * 1997-07-14 2003-04-28 東芝マイクロエレクトロニクス株式会社 電流源回路
US7698228B2 (en) * 2001-04-27 2010-04-13 Accenture Llp Tracking purchases in a location-based services system
US6848542B2 (en) * 2001-04-27 2005-02-01 Accenture Llp Method for passive mining of usage information in a location-based services system
US7970648B2 (en) * 2001-04-27 2011-06-28 Accenture Global Services Limited Advertising campaign and business listing management for a location-based services system
US20090058466A1 (en) * 2007-08-31 2009-03-05 Allan Joseph Parks Differential pair circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517041A (en) * 1975-08-27 1978-07-05 Rca Corp Amplifier suitable for use as a colour kinescope driver
GB1573616A (en) * 1976-03-04 1980-08-28 Nat Semiconductor Uk Ltd Electronic impedance devices
NL7908411A (nl) * 1979-11-19 1981-06-16 Philips Nv Electronische differentiaal regelaar.
JPS5857814A (ja) * 1981-10-01 1983-04-06 Pioneer Electronic Corp 電子インピ−ダンス装置
JPS58191578A (ja) * 1982-05-06 1983-11-08 Matsushita Electric Ind Co Ltd 音声多重信号受信装置
JPS6089117A (ja) * 1983-10-21 1985-05-20 Sony Corp フロ−テイング高インピ−ダンス回路
US4608543A (en) * 1984-12-17 1986-08-26 Advanced Micro Devices, Inc. Controllable effective resistance and phase lock loop with controllable filter
US5012201A (en) * 1988-10-25 1991-04-30 Matsushita Electric Industrial Co., Ltd. Variable impedance circuit
JP2795753B2 (ja) * 1991-02-28 1998-09-10 シャープ株式会社 集積回路用フィルタ回路
US5157322A (en) * 1991-08-13 1992-10-20 National Semiconductor Corporation PNP transistor base drive compensation circuit
US5381106A (en) * 1992-10-28 1995-01-10 Samsung Electronics Co., Ltd. Clipper circuitry suitable for signals with fractional-volt amplitudes

Also Published As

Publication number Publication date
ES2163414T3 (es) 2002-02-01
EP0621688A2 (de) 1994-10-26
EP0621688B1 (de) 2001-10-31
DE69428823T2 (de) 2002-08-22
EP0621688A3 (de) 1995-12-27
US5757232A (en) 1998-05-26

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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