GB8729611D0 - Control circuit - Google Patents

Control circuit

Info

Publication number
GB8729611D0
GB8729611D0 GB878729611A GB8729611A GB8729611D0 GB 8729611 D0 GB8729611 D0 GB 8729611D0 GB 878729611 A GB878729611 A GB 878729611A GB 8729611 A GB8729611 A GB 8729611A GB 8729611 D0 GB8729611 D0 GB 8729611D0
Authority
GB
United Kingdom
Prior art keywords
control circuit
circuit
control
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Withdrawn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
GB878729611A
Other versions
GB2200006A (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.)
LYTEMODE Ltd
Original Assignee
LYTEMODE 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 LYTEMODE Ltd filed Critical LYTEMODE Ltd
Publication of GB8729611D0 publication Critical patent/GB8729611D0/en
Publication of GB2200006A publication Critical patent/GB2200006A/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Withdrawn legal-status Critical Current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
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/735—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/79—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB08729611A 1986-12-19 1987-12-18 Phase-controlled thyristor circuit Withdrawn GB2200006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868630462A GB8630462D0 (en) 1986-12-19 1986-12-19 Control systems

Publications (2)

Publication Number Publication Date
GB8729611D0 true GB8729611D0 (en) 1988-02-03
GB2200006A GB2200006A (en) 1988-07-20

Family

ID=10609333

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868630462A Pending GB8630462D0 (en) 1986-12-19 1986-12-19 Control systems
GB08729611A Withdrawn GB2200006A (en) 1986-12-19 1987-12-18 Phase-controlled thyristor circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868630462A Pending GB8630462D0 (en) 1986-12-19 1986-12-19 Control systems

Country Status (1)

Country Link
GB (2) GB8630462D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4210993C2 (en) * 1992-04-02 1997-07-03 Telefunken Microelectron Circuit arrangement for phase section control
DE19714856C2 (en) * 1997-04-10 2000-12-07 Loh Kg Rittal Werk Fan cooling device
DE10156686A1 (en) * 2001-11-17 2003-05-28 Merten Gmbh & Co Kg Dimmer with load type detection
GR20060100650A (en) * 2006-11-29 2008-06-18 Σπυριδων Κοφινας Control layout of the firing angle of semiconductors.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866051A (en) * 1973-02-01 1975-02-11 Xerox Corp Digital interface module
GB1547641A (en) * 1977-05-16 1979-06-27 Secr Defence Electronic switching circuits
GB1555885A (en) * 1977-07-15 1979-11-14 V Elektrotech I V I Lenina High voltage zero crossing detector
GB2018072B (en) * 1979-03-02 1982-06-23 Ibm Control circuit
GR76750B (en) * 1981-10-27 1984-08-30 Thomas Mark Empson
SU1181124A1 (en) * 1982-11-11 1985-09-23 Специальное Опытное Проектно-Конструкторско-Технологическое Бюро Со Васхнил Pulse shaper
EP0186740B1 (en) * 1982-12-30 1990-09-05 Sharp Kabushiki Kaisha Power frequency detection system

Also Published As

Publication number Publication date
GB8630462D0 (en) 1987-01-28
GB2200006A (en) 1988-07-20

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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)