GB9706313D0 - Improvements relating to electrical switching - Google Patents

Improvements relating to electrical switching

Info

Publication number
GB9706313D0
GB9706313D0 GBGB9706313.5A GB9706313A GB9706313D0 GB 9706313 D0 GB9706313 D0 GB 9706313D0 GB 9706313 A GB9706313 A GB 9706313A GB 9706313 D0 GB9706313 D0 GB 9706313D0
Authority
GB
United Kingdom
Prior art keywords
electrical switching
improvements relating
relating
switching
electrical
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.)
Withdrawn
Application number
GBGB9706313.5A
Other versions
GB2323724A (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.)
HOLLAND DAVID E
Original Assignee
HOLLAND DAVID E
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 HOLLAND DAVID E filed Critical HOLLAND DAVID E
Priority to GB9706313A priority Critical patent/GB2323724A/en
Publication of GB9706313D0 publication Critical patent/GB9706313D0/en
Publication of GB2323724A publication Critical patent/GB2323724A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current
GB9706313A 1997-03-26 1997-03-26 Electrical switching arrangement giving slow turn-on Withdrawn GB2323724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9706313A GB2323724A (en) 1997-03-26 1997-03-26 Electrical switching arrangement giving slow turn-on

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9706313A GB2323724A (en) 1997-03-26 1997-03-26 Electrical switching arrangement giving slow turn-on

Publications (2)

Publication Number Publication Date
GB9706313D0 true GB9706313D0 (en) 1997-05-14
GB2323724A GB2323724A (en) 1998-09-30

Family

ID=10809926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9706313A Withdrawn GB2323724A (en) 1997-03-26 1997-03-26 Electrical switching arrangement giving slow turn-on

Country Status (1)

Country Link
GB (1) GB2323724A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1275749A (en) * 1968-06-26 1972-05-24 Benjamin Keith Finnimore Electrical circuits for controlling a current through a load
US4008416A (en) * 1973-05-29 1977-02-15 Nakasone Henry H Circuit for producing a gradual change in conduction angle
US4570108A (en) * 1982-07-06 1986-02-11 Stroede Aake Protection device for electrical incandescent lamps
WO1984004018A1 (en) * 1983-04-04 1984-10-11 Lawson Paul Mosteller Jr Device for automatic control of power to an electrical load and circuits therefor
CN1033254C (en) * 1991-07-04 1996-11-06 蒋子刚 Double gradual-change electronic switch
US5283707A (en) * 1992-11-27 1994-02-01 Northern Telecom Limited Inrush current limiting circuit

Also Published As

Publication number Publication date
GB2323724A (en) 1998-09-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)