HK1003248A1 - Fast switching current mirror using such a synthesizer - Google Patents

Fast switching current mirror using such a synthesizer

Info

Publication number
HK1003248A1
HK1003248A1 HK98102363A HK98102363A HK1003248A1 HK 1003248 A1 HK1003248 A1 HK 1003248A1 HK 98102363 A HK98102363 A HK 98102363A HK 98102363 A HK98102363 A HK 98102363A HK 1003248 A1 HK1003248 A1 HK 1003248A1
Authority
HK
Hong Kong
Prior art keywords
synthesizer
current mirror
switching current
fast switching
fast
Prior art date
Application number
HK98102363A
Other languages
English (en)
Inventor
Yves Dufour
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 HK1003248A1 publication Critical patent/HK1003248A1/xx

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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/267—Current mirrors using both bipolar and field-effect technology
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1408—Balanced arrangements with diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0412—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/04126—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0412—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/0414—Anti-saturation measures
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0033—Current mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
HK98102363A 1992-03-18 1998-03-20 Fast switching current mirror using such a synthesizer HK1003248A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9203247A FR2688905A1 (fr) 1992-03-18 1992-03-18 Circuit miroir de courant a commutation acceleree.

Publications (1)

Publication Number Publication Date
HK1003248A1 true HK1003248A1 (en) 1998-10-16

Family

ID=9427807

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102363A HK1003248A1 (en) 1992-03-18 1998-03-20 Fast switching current mirror using such a synthesizer

Country Status (7)

Country Link
US (1) US5363065A (de)
EP (1) EP0561456B1 (de)
JP (1) JPH0653825A (de)
KR (1) KR930020831A (de)
DE (1) DE69314075T2 (de)
FR (1) FR2688905A1 (de)
HK (1) HK1003248A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467051A (en) * 1993-09-01 1995-11-14 Motorola, Inc. Low voltage precision switch
GB2283630B (en) * 1993-11-03 1997-11-19 Plessey Semiconductors Ltd Drive circuit
US5512857A (en) * 1994-11-22 1996-04-30 Resound Corporation Class AB amplifier allowing quiescent current and gain to be set independently
FR2774232B1 (fr) * 1998-01-26 2000-02-25 Alsthom Cge Alcatel Dispositif de generation d'impulsions de courant a faible bruit, comparateur de phase, synthetiseur et utilisation correspondants
US6160436A (en) * 1998-04-17 2000-12-12 Advanced Micro Devices, Inc. Driver with switchable gain
EP0981203B1 (de) * 1998-08-18 2004-01-21 Koninklijke Philips Electronics N.V. Gesteuerte Stromquelle mit beschleunigtem Umschalten
JP4129108B2 (ja) * 2000-02-25 2008-08-06 三菱電機株式会社 マイクロフォン用フィルタおよびマイクロフォン装置
US6418303B1 (en) * 2000-02-29 2002-07-09 Motorola, Inc. Fast attack automatic gain control (AGC) loop and methodology for narrow band receivers
JP4130294B2 (ja) 2000-07-18 2008-08-06 日本精工株式会社 ステアリング用弾性軸継手
RU2504896C1 (ru) * 2012-08-14 2014-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Входной каскад быстродействующего операционного усилителя
EP3923474A1 (de) 2020-06-10 2021-12-15 ams International AG Schaltungsanordnung für einen gate-treiber mit rückkopplungswiderstand

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216950A (en) * 1975-07-30 1977-02-08 Hitachi Ltd Differential amplification circuit
US4167711A (en) * 1978-05-26 1979-09-11 Motorola, Inc. Phase detector output stage for phase locked loop
US4544878A (en) * 1983-10-04 1985-10-01 At&T Bell Laboratories Switched current mirror
US4525682A (en) * 1984-02-07 1985-06-25 Zenith Electronics Corporation Biased current mirror having minimum switching delay
JPS60237718A (ja) * 1984-05-11 1985-11-26 Mitsubishi Electric Corp Ｃｒタイマ−回路
GB2163614A (en) * 1984-08-22 1986-02-26 Philips Electronic Associated Battery economising circuit
US4745372A (en) * 1985-10-17 1988-05-17 Matsushita Electric Industrial Co., Ltd. Phase-locked-loop circuit having a charge pump
JP2879763B2 (ja) * 1989-06-27 1999-04-05 ソニー株式会社 Ｐｌｌのチャージポンプ回路

Also Published As

Publication number Publication date
JPH0653825A (ja) 1994-02-25
US5363065A (en) 1994-11-08
FR2688905A1 (fr) 1993-09-24
EP0561456A1 (de) 1993-09-22
DE69314075T2 (de) 1998-03-26
DE69314075D1 (de) 1997-10-30
KR930020831A (ko) 1993-10-20
EP0561456B1 (de) 1997-09-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)