GB9822847D0 - Switch units - Google Patents

Switch units

Info

Publication number
GB9822847D0
GB9822847D0 GBGB9822847.1A GB9822847A GB9822847D0 GB 9822847 D0 GB9822847 D0 GB 9822847D0 GB 9822847 A GB9822847 A GB 9822847A GB 9822847 D0 GB9822847 D0 GB 9822847D0
Authority
GB
United Kingdom
Prior art keywords
switch units
units
switch
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Withdrawn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
GBGB9822847.1A
Other versions
GB2330704A (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.)
TIMEGUARD Ltd
Original Assignee
TIMEGUARD 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
Priority claimed from GBGB9722098.2A external-priority patent/GB9722098D0/en
Priority claimed from GBGB9723017.1A external-priority patent/GB9723017D0/en
Application filed by TIMEGUARD Ltd filed Critical TIMEGUARD Ltd
Publication of GB9822847D0 publication Critical patent/GB9822847D0/en
Publication of GB2330704A publication Critical patent/GB2330704A/en
Withdrawn legal-status Critical Current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
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • H03K17/305—Modifications for providing a predetermined threshold before switching in thyristor switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • 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
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
GB9822847A 1997-10-21 1998-10-20 Semiconductor AC switch units Withdrawn GB2330704A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9722098.2A GB9722098D0 (en) 1997-10-21 1997-10-21 Switch units
GBGB9723017.1A GB9723017D0 (en) 1997-11-01 1997-11-01 Switch units

Publications (2)

Publication Number Publication Date
GB9822847D0 true GB9822847D0 (en) 1998-12-16
GB2330704A GB2330704A (en) 1999-04-28

Family

ID=26312453

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9822847A Withdrawn GB2330704A (en) 1997-10-21 1998-10-20 Semiconductor AC switch units

Country Status (1)

Country Link
GB (1) GB2330704A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR163500A0 (en) * 2000-11-23 2000-12-14 H.P.M. Industries Pty Limited Two-wire controlled switching
DE102006016392A1 (en) * 2005-12-17 2007-06-21 Abb Patent Gmbh Electronic circuit for switching / dimming AC currents using a triac
EP1860924B1 (en) * 2006-05-22 2016-04-27 Hager Controls SAS Motion sensor switch associated with a timer
CN1877994B (en) * 2006-06-27 2010-05-12 杭州电子科技大学 Soft-touch type multipoint control switch
GB201515569D0 (en) * 2015-09-02 2015-10-14 B D G El S P A Triac control system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173416A (en) * 1967-09-06 1969-12-10 Square D Co Solid State Relay Circuit
US3723769A (en) * 1971-11-01 1973-03-27 Int Rectifier Corp Solid state relay circuit with optical isolation and zero-cross firing
DE2362225B2 (en) * 1973-12-14 1980-07-03 Deutsche Itt Industries Gmbh, 7800 Freiburg Device for the brightness selection of the room lighting
DE3041808A1 (en) * 1980-11-06 1982-06-03 Honeywell Gmbh, 6050 Offenbach TWO-WIRE SWITCHING ARRANGEMENT
DE3268706D1 (en) * 1981-11-02 1986-03-06 Olympus Optical Co Pump drive circuit
GB2174852B (en) * 1985-05-02 1988-12-07 Tann Electronics Ltd Airfield lighting installations

Also Published As

Publication number Publication date
GB2330704A (en) 1999-04-28

Similar Documents

Publication Publication Date Title
SG89250A1 (en) Switch connecting structure
GB9516250D0 (en) Switch
GB9710467D0 (en) Switch assemblies
EP1091374A4 (en) Switch
HK1008612A1 (en) Switch connecting structure
HU9701638D0 (en) Switch
HK1005394A1 (en) Time switch
GB2334795B (en) Time switch
GB9822847D0 (en) Switch units
GB9417865D0 (en) Switch
GB2322008A8 (en) Switch
GB9724545D0 (en) Switch
PL340092A1 (en) Insertion-type switch
GB9725829D0 (en) Switch
GB9609169D0 (en) Switch units
GB2342780B (en) Switch
GB2318453B (en) Switch
GB9723017D0 (en) Switch units
GB9722098D0 (en) Switch units
GB2311180B (en) Switch architecture
TW342987U (en) Switch
GB9713126D0 (en) Switch
GB9718850D0 (en) Switch
TW319439U (en) Duo-ends switch
TW435797U (en) Improved switch

Legal Events

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