GB2297441B - Power controller - Google Patents

Power controller

Info

Publication number
GB2297441B
GB2297441B GB9501397A GB9501397A GB2297441B GB 2297441 B GB2297441 B GB 2297441B GB 9501397 A GB9501397 A GB 9501397A GB 9501397 A GB9501397 A GB 9501397A GB 2297441 B GB2297441 B GB 2297441B
Authority
GB
United Kingdom
Prior art keywords
power controller
controller
power
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
GB9501397A
Other versions
GB9501397D0 (en
GB2297441A (en
Inventor
Joginder Sikka
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.)
Caradon MK Electric Ltd
Original Assignee
Caradon MK Electric 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 Caradon MK Electric Ltd filed Critical Caradon MK Electric Ltd
Priority to GB9501397A priority Critical patent/GB2297441B/en
Publication of GB9501397D0 publication Critical patent/GB9501397D0/en
Publication of GB2297441A publication Critical patent/GB2297441A/en
Priority to HK98114985A priority patent/HK1013737A1/en
Application granted granted Critical
Publication of GB2297441B publication Critical patent/GB2297441B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing in thyristor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0824—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in thyristor switches
    • 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
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
GB9501397A 1995-01-25 1995-01-25 Power controller Expired - Fee Related GB2297441B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9501397A GB2297441B (en) 1995-01-25 1995-01-25 Power controller
HK98114985A HK1013737A1 (en) 1995-01-25 1998-12-23 Power controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9501397A GB2297441B (en) 1995-01-25 1995-01-25 Power controller

Publications (3)

Publication Number Publication Date
GB9501397D0 GB9501397D0 (en) 1995-03-15
GB2297441A GB2297441A (en) 1996-07-31
GB2297441B true GB2297441B (en) 1999-02-24

Family

ID=10768505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9501397A Expired - Fee Related GB2297441B (en) 1995-01-25 1995-01-25 Power controller

Country Status (2)

Country Link
GB (1) GB2297441B (en)
HK (1) HK1013737A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348551A (en) * 1999-01-25 2000-10-04 Anthony James Doyle Safety system for dimmer switches
AUPS131202A0 (en) * 2002-03-25 2002-05-09 Clipsal Integrated Systems Pty Ltd Circuit arrangement for power control
US7190124B2 (en) 2005-05-16 2007-03-13 Lutron Electronics Co., Inc. Two-wire dimmer with power supply and load protection circuit in the event of switch failure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125800A (en) * 1975-09-02 1978-11-14 Contraves Gorez Corporation Power controller with a modular power output
US4703390A (en) * 1986-05-27 1987-10-27 Motorola, Inc. Integrated circuit power timer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125800A (en) * 1975-09-02 1978-11-14 Contraves Gorez Corporation Power controller with a modular power output
US4703390A (en) * 1986-05-27 1987-10-27 Motorola, Inc. Integrated circuit power timer

Also Published As

Publication number Publication date
GB9501397D0 (en) 1995-03-15
HK1013737A1 (en) 1999-09-03
GB2297441A (en) 1996-07-31

Similar Documents

Publication Publication Date Title
GB9612932D0 (en) Battery controller
EP0853393A4 (en) Transmitted power controller
GB2304935B (en) Sequence controller
GB2306360B (en) Power tool
HK1014525A1 (en) Manpower-assisting power apparatus
GB9505916D0 (en) Controller
TW435636U (en) Controller
GB2306358B (en) Power tool
EP0887912A4 (en) Power supply
GB2302622B (en) Battery controller
GB2297439B (en) Power controller
HU9603407D0 (en) Controller
GB2297441B (en) Power controller
GB2293864B (en) Power controllers
GB9513018D0 (en) Current controller
GB9501421D0 (en) Power supply
GB9509657D0 (en) Power tongs
GB9621684D0 (en) Power tool
GB9526314D0 (en) Power factor controller circuit
GB9414530D0 (en) Power controller
ZA962717B (en) Power supply
GB9602966D0 (en) Power control
GB9523063D0 (en) Power control
GB9524663D0 (en) Power control
AUPM826694A0 (en) Power controller

Legal Events

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

Effective date: 20100125