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GB2295060B - A phase locked loop current control circuit arrangement - Google Patents

A phase locked loop current control circuit arrangement

Info

Publication number
GB2295060B
GB2295060B GB9422140A GB9422140A GB2295060B GB 2295060 B GB2295060 B GB 2295060B GB 9422140 A GB9422140 A GB 9422140A GB 9422140 A GB9422140 A GB 9422140A GB 2295060 B GB2295060 B GB 2295060B
Authority
GB
United Kingdom
Prior art keywords
control circuit
current control
circuit arrangement
locked loop
phase locked
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
GB9422140A
Other versions
GB9422140D0 (en
GB2295060A (en
Inventor
Colin John Wilson
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.)
Perkins Engines Co Ltd
Perkins Ltd
Original Assignee
Perkins Engines Co Ltd
Perkins 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 Perkins Engines Co Ltd, Perkins Ltd filed Critical Perkins Engines Co Ltd
Priority to GB9422140A priority Critical patent/GB2295060B/en
Publication of GB9422140D0 publication Critical patent/GB9422140D0/en
Publication of GB2295060A publication Critical patent/GB2295060A/en
Application granted granted Critical
Publication of GB2295060B publication Critical patent/GB2295060B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB9422140A 1994-11-02 1994-11-02 A phase locked loop current control circuit arrangement Expired - Fee Related GB2295060B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9422140A GB2295060B (en) 1994-11-02 1994-11-02 A phase locked loop current control circuit arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422140A GB2295060B (en) 1994-11-02 1994-11-02 A phase locked loop current control circuit arrangement

Publications (3)

Publication Number Publication Date
GB9422140D0 GB9422140D0 (en) 1994-12-21
GB2295060A GB2295060A (en) 1996-05-15
GB2295060B true GB2295060B (en) 1999-01-13

Family

ID=10763807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9422140A Expired - Fee Related GB2295060B (en) 1994-11-02 1994-11-02 A phase locked loop current control circuit arrangement

Country Status (1)

Country Link
GB (1) GB2295060B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641188C1 (en) * 1996-09-24 1998-01-08 Siemens Ag Magnet drive power supply circuit e.g. for switchgear
US6208216B1 (en) 1998-09-28 2001-03-27 Mikko J. Nasila Phase-locked-loop pulse-width modulation system
BE1013172A5 (en) 1999-12-09 2001-10-02 Wiele Michel Van De Nv INRICHCTING AND METHOD FOR CONTROLLING A SELECTION DEVICE WITH ELECTROMAGNETIC REELS for a weaving machine.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743783A (en) * 1984-01-16 1988-05-10 National Semiconductor Corporation Pulse width modulator circuit for switching regulators

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743783A (en) * 1984-01-16 1988-05-10 National Semiconductor Corporation Pulse width modulator circuit for switching regulators

Also Published As

Publication number Publication date
GB9422140D0 (en) 1994-12-21
GB2295060A (en) 1996-05-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121102