FR2008765A1 - - Google Patents

Info

Publication number
FR2008765A1
FR2008765A1 FR6915792A FR6915792A FR2008765A1 FR 2008765 A1 FR2008765 A1 FR 2008765A1 FR 6915792 A FR6915792 A FR 6915792A FR 6915792 A FR6915792 A FR 6915792A FR 2008765 A1 FR2008765 A1 FR 2008765A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6915792A
Other languages
French (fr)
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 FR2008765A1 publication Critical patent/FR2008765A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/463—Sources providing an output which depends on temperature
    • 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
    • G05F3/18—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Semiconductor Integrated Circuits (AREA)
FR6915792A 1968-05-17 1969-05-14 Withdrawn FR2008765A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6806969A NL6806969A (es) 1968-05-17 1968-05-17

Publications (1)

Publication Number Publication Date
FR2008765A1 true FR2008765A1 (es) 1970-01-23

Family

ID=19803660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6915792A Withdrawn FR2008765A1 (es) 1968-05-17 1969-05-14

Country Status (7)

Country Link
US (1) US3638049A (es)
BE (1) BE733209A (es)
DE (1) DE1920232B2 (es)
ES (1) ES367232A1 (es)
FR (1) FR2008765A1 (es)
GB (1) GB1250243A (es)
NL (1) NL6806969A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916263A (en) * 1971-12-13 1975-10-28 Honeywell Inf Systems Memory driver circuit with thermal protection
CA995483A (en) * 1973-02-16 1976-08-24 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Transistor anemometer
EP0039215B1 (en) * 1980-04-28 1985-08-07 Fujitsu Limited Temperature compensating voltage generator circuit
DE3019162C2 (de) * 1980-05-20 1985-11-07 Telefunken electronic GmbH, 7100 Heilbronn Transistor-Zündschaltung
DE3135974A1 (de) * 1981-09-08 1983-03-17 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung mit einem messumformer, insbesondere mit einem halbleiter-druckaufnehmer
US4736126A (en) * 1986-12-24 1988-04-05 Motorola Inc. Trimmable current source
US5099381A (en) * 1989-11-08 1992-03-24 National Semiconductor Corporation Enable circuit with embedded thermal turn-off
DE69230856T2 (de) * 1991-08-21 2000-11-09 Analog Devices Inc., Norwood Verfahren zur temperaturkompensation von zenerdioden mit entweder positiven oder negativen temperaturkoeffizienten
US7132185B2 (en) * 2001-12-14 2006-11-07 Ballard Power Systems Inc. Fuel cell system shunt regulator method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214706A (en) * 1962-01-09 1965-10-26 Burroughs Corp Wide band amplifier with adjustable d.c. output level
US3488529A (en) * 1966-12-14 1970-01-06 Sperry Rand Corp Temperature sensing current source

Also Published As

Publication number Publication date
BE733209A (es) 1969-11-17
US3638049A (en) 1972-01-25
DE1920232B2 (de) 1976-06-10
DE1920232A1 (de) 1970-09-24
NL6806969A (es) 1969-05-27
ES367232A1 (es) 1971-04-01
GB1250243A (es) 1971-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse