DE68909576D1 - Integrierte schaltung mit einem schaltbaren stromquellengenerator. - Google Patents

Integrierte schaltung mit einem schaltbaren stromquellengenerator.

Info

Publication number
DE68909576D1
DE68909576D1 DE89203256T DE68909576T DE68909576D1 DE 68909576 D1 DE68909576 D1 DE 68909576D1 DE 89203256 T DE89203256 T DE 89203256T DE 68909576 T DE68909576 T DE 68909576T DE 68909576 D1 DE68909576 D1 DE 68909576D1
Authority
DE
Germany
Prior art keywords
power source
integrated circuit
source generator
switchable power
switchable
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
DE89203256T
Other languages
English (en)
Other versions
DE68909576T2 (de
Inventor
Stephane Barbu
Richard Morisson
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 Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE68909576D1 publication Critical patent/DE68909576D1/de
Application granted granted Critical
Publication of DE68909576T2 publication Critical patent/DE68909576T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
    • H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
    • H03K17/667—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Automation & Control Theory (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
DE89203256T 1988-12-30 1989-12-20 Integrierte Schaltung mit einem schaltbaren Stromquellengenerator. Expired - Fee Related DE68909576T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817501A FR2641388B1 (fr) 1988-12-30 1988-12-30 Circuit integre comprenant un generateur de courant commutable

Publications (2)

Publication Number Publication Date
DE68909576D1 true DE68909576D1 (de) 1993-11-04
DE68909576T2 DE68909576T2 (de) 1994-04-07

Family

ID=9373639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89203256T Expired - Fee Related DE68909576T2 (de) 1988-12-30 1989-12-20 Integrierte Schaltung mit einem schaltbaren Stromquellengenerator.

Country Status (6)

Country Link
US (1) US4970452A (de)
EP (1) EP0376383B1 (de)
JP (1) JPH02222014A (de)
KR (1) KR900010528A (de)
DE (1) DE68909576T2 (de)
FR (1) FR2641388B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669790B1 (fr) * 1990-11-23 1993-02-12 Philips Composants Circuit integre presentant un generateur de courant commutable.
US5451859A (en) * 1991-09-30 1995-09-19 Sgs-Thomson Microelectronics, Inc. Linear transconductors
US5444361A (en) * 1992-09-23 1995-08-22 Sgs-Thomson Microelectronics, Inc. Wideband linear and logarithmic signal conversion circuits
US5471132A (en) * 1991-09-30 1995-11-28 Sgs-Thomson Microelectronics, Inc. Logarithmic and exponential converter circuits
US5498952A (en) * 1991-09-30 1996-03-12 Sgs-Thomson Microelectronics, S.A. Precise current generator
US5498953A (en) * 1992-09-23 1996-03-12 Sgs-Thomson Microelectronics, Inc. HCM based transconductor circuits
US5825167A (en) * 1992-09-23 1998-10-20 Sgs-Thomson Microelectronics, Inc. Linear transconductors
US5545973A (en) * 1994-04-04 1996-08-13 Texas Instruments Incorporated Current generator for integrated circuits and method of construction
IT1311075B1 (it) * 1999-03-05 2002-02-28 St Microelectronics Srl Amplificatore differenziale con circuito di regolazione di modo comune

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458201A (en) * 1982-04-05 1984-07-03 Burr-Brown Research Corp. Digitally controlled precision current source with an open loop compensation circuit
JPS59154614A (ja) * 1983-02-23 1984-09-03 Hitachi Ltd 電流駆動回路
JPS6020394A (ja) * 1983-07-14 1985-02-01 Ricoh Co Ltd 電源切換回路
US4584520A (en) * 1984-03-12 1986-04-22 Raytheon Company Switchable current source circuitry having a current mirror and a switching transistor coupled in parallel
FR2583933B1 (fr) * 1985-06-25 1995-09-01 Thomson Csf Alimentation electrique
ATE82808T1 (de) * 1985-09-30 1992-12-15 Siemens Ag Schaltbare bipolare stromquelle.
IT1186383B (it) * 1985-11-20 1987-11-26 Gte Telecom Spa Perfezionamenti agli attenuatori a diodi pin
JP2758594B2 (ja) * 1985-11-21 1998-05-28 日本電気株式会社 チャージポンプ回路
US4818901A (en) * 1987-07-20 1989-04-04 Harris Corporation Controlled switching CMOS output buffer

Also Published As

Publication number Publication date
EP0376383B1 (de) 1993-09-29
JPH02222014A (ja) 1990-09-04
DE68909576T2 (de) 1994-04-07
FR2641388A1 (fr) 1990-07-06
KR900010528A (ko) 1990-07-07
FR2641388B1 (fr) 1991-03-15
EP0376383A1 (de) 1990-07-04
US4970452A (en) 1990-11-13

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee