GB1264541A - - Google Patents

Info

Publication number
GB1264541A
GB1264541A GB1264541DA GB1264541A GB 1264541 A GB1264541 A GB 1264541A GB 1264541D A GB1264541D A GB 1264541DA GB 1264541 A GB1264541 A GB 1264541A
Authority
GB
United Kingdom
Prior art keywords
transistor
resistance
supply voltage
supply
value
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
Other languages
English (en)
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 filed Critical
Publication of GB1264541A publication Critical patent/GB1264541A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/445—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load

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)
  • Dc-Dc Converters (AREA)
GB1264541D 1969-02-17 1969-02-17 Expired GB1264541A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB857569 1969-02-17

Publications (1)

Publication Number Publication Date
GB1264541A true GB1264541A (https=) 1972-02-23

Family

ID=9855112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264541D Expired GB1264541A (https=) 1969-02-17 1969-02-17

Country Status (1)

Country Link
GB (1) GB1264541A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051543A (en) * 1976-01-12 1977-09-27 Mclellan Norvel Jeff Over voltage protector using current monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051543A (en) * 1976-01-12 1977-09-27 Mclellan Norvel Jeff Over voltage protector using current monitoring

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Legal Events

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