GB2027957B - Power supply circuits - Google Patents

Power supply circuits

Info

Publication number
GB2027957B
GB2027957B GB7926994A GB7926994A GB2027957B GB 2027957 B GB2027957 B GB 2027957B GB 7926994 A GB7926994 A GB 7926994A GB 7926994 A GB7926994 A GB 7926994A GB 2027957 B GB2027957 B GB 2027957B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply circuits
circuits
power
supply
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
GB7926994A
Other versions
GB2027957A (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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB7926994A priority Critical patent/GB2027957B/en
Publication of GB2027957A publication Critical patent/GB2027957A/en
Application granted granted Critical
Publication of GB2027957B publication Critical patent/GB2027957B/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
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/563—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
GB7926994A 1978-08-16 1979-08-02 Power supply circuits Expired GB2027957B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7926994A GB2027957B (en) 1978-08-16 1979-08-02 Power supply circuits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7833540 1978-08-16
GB7926994A GB2027957B (en) 1978-08-16 1979-08-02 Power supply circuits

Publications (2)

Publication Number Publication Date
GB2027957A GB2027957A (en) 1980-02-27
GB2027957B true GB2027957B (en) 1982-09-02

Family

ID=26268558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7926994A Expired GB2027957B (en) 1978-08-16 1979-08-02 Power supply circuits

Country Status (1)

Country Link
GB (1) GB2027957B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025428C2 (en) * 1990-08-10 1994-03-03 Siemens Ag Circuit arrangement for generating control voltages
FR2705506B1 (en) * 1993-05-21 1995-07-07 Merlin Gerin Electronic trip device comprising a power control device.
GB2310570A (en) * 1996-02-21 1997-08-27 Motorola Israel Ltd Subscriber unit with power supply operable in linear and switched modes; portable radio data packet modem
JP2004062331A (en) * 2002-07-25 2004-02-26 Ricoh Co Ltd Dc power supply device

Also Published As

Publication number Publication date
GB2027957A (en) 1980-02-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970802