GB1379705A - Method and device for autmatic voltage adjustment - Google Patents

Method and device for autmatic voltage adjustment

Info

Publication number
GB1379705A
GB1379705A GB803473A GB803473A GB1379705A GB 1379705 A GB1379705 A GB 1379705A GB 803473 A GB803473 A GB 803473A GB 803473 A GB803473 A GB 803473A GB 1379705 A GB1379705 A GB 1379705A
Authority
GB
United Kingdom
Prior art keywords
voltage
balances
flop
flip
comparator
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
Application number
GB803473A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1379705A publication Critical patent/GB1379705A/en
Expired 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
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
    • H03F1/304—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device and using digital means
    • 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
    • G05F1/62—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using bucking or boosting DC sources
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
GB803473A 1972-02-21 1973-02-19 Method and device for autmatic voltage adjustment Expired GB1379705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237472A CH542477A (de) 1972-02-21 1972-02-21 Verfahren und Einrichtung zum automatischen Abgleich einer Gleichspannung auf einen Sollwert

Publications (1)

Publication Number Publication Date
GB1379705A true GB1379705A (en) 1975-01-08

Family

ID=4232273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB803473A Expired GB1379705A (en) 1972-02-21 1973-02-19 Method and device for autmatic voltage adjustment

Country Status (7)

Country Link
JP (1) JPS4894849A (enrdf_load_stackoverflow)
AT (1) AT320084B (enrdf_load_stackoverflow)
CH (1) CH542477A (enrdf_load_stackoverflow)
DE (1) DE2211137A1 (enrdf_load_stackoverflow)
FR (1) FR2173032B1 (enrdf_load_stackoverflow)
GB (1) GB1379705A (enrdf_load_stackoverflow)
NL (1) NL7302285A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641142B1 (enrdf_load_stackoverflow) * 1988-12-23 1994-06-10 Radiotechnique Compelec
FR2734965B1 (fr) * 1995-05-31 1997-08-14 Sgs Thomson Microelectronics Systeme de compensation de l'erreur de decalage d'un amplificateur operationnel, et application a un convertisseur analogique-numerique

Also Published As

Publication number Publication date
CH542477A (de) 1973-09-30
FR2173032A1 (enrdf_load_stackoverflow) 1973-10-05
AT320084B (de) 1975-01-27
NL7302285A (enrdf_load_stackoverflow) 1973-08-23
JPS4894849A (enrdf_load_stackoverflow) 1973-12-06
FR2173032B1 (enrdf_load_stackoverflow) 1977-02-04
DE2211137A1 (de) 1973-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees