GB1591757A - Remotely activated electrical control circuit - Google Patents

Remotely activated electrical control circuit Download PDF

Info

Publication number
GB1591757A
GB1591757A GB4986/78A GB498678A GB1591757A GB 1591757 A GB1591757 A GB 1591757A GB 4986/78 A GB4986/78 A GB 4986/78A GB 498678 A GB498678 A GB 498678A GB 1591757 A GB1591757 A GB 1591757A
Authority
GB
United Kingdom
Prior art keywords
winding
transistor
load
full
wave rectifier
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
Application number
GB4986/78A
Other languages
English (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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of GB1591757A publication Critical patent/GB1591757A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03K17/722—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 with galvanic isolation between the control circuit and the output circuit
    • H03K17/723—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 with galvanic isolation between the control circuit and the output circuit using transformer coupling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/909—Remote sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
GB4986/78A 1977-04-11 1978-02-08 Remotely activated electrical control circuit Expired GB1591757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/786,000 US4121113A (en) 1977-04-11 1977-04-11 Electric switch

Publications (1)

Publication Number Publication Date
GB1591757A true GB1591757A (en) 1981-06-24

Family

ID=25137300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4986/78A Expired GB1591757A (en) 1977-04-11 1978-02-08 Remotely activated electrical control circuit

Country Status (7)

Country Link
US (1) US4121113A (enExample)
JP (1) JPS5934068B2 (enExample)
CA (1) CA1102872A (enExample)
DE (1) DE2814904C3 (enExample)
FR (1) FR2387554A1 (enExample)
GB (1) GB1591757A (enExample)
NL (1) NL7802594A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152772A (en) * 1983-12-30 1985-08-07 Conservolite Inc Electrical power control system

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370564A (en) * 1980-06-04 1983-01-25 Ricoh Company, Ltd. AC Switching device
DE3225873A1 (de) * 1982-07-10 1984-01-12 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur herstellung einer elektrochemischen speicherzelle
IT8435532U1 (it) * 1984-01-23 1985-07-23 Selenia Spazio Spa "Relay" allo stato solido per impieghi spaziali ed avionici
JPS60216789A (ja) * 1984-04-10 1985-10-30 Matsushita Electric Ind Co Ltd 電気掃除機
KR0138266B1 (ko) * 1988-06-17 1998-06-15 제임스 씨. 워 전력제어시스템의 장치간에 절연을 제공하고 그 절연수단을 통해 전력 및 데이타를 전송하기 위한 회로
US5670931A (en) * 1994-06-17 1997-09-23 Baker Hughes Incorporated Method and apparatus for transmitting data over a power cable utilizing a magnetically saturable core reactor
US5742105A (en) * 1996-03-05 1998-04-21 Molex Incorporated Trickle power supply
US5907198A (en) * 1996-03-05 1999-05-25 Molex Incorporated Trickle power supply

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287571A (en) * 1963-12-18 1966-11-22 Dickson Electronics Corp Solid state a.-c. contact utilizing silicon controlled rectifiers
DE1588296C3 (de) * 1967-08-21 1975-04-30 Eaton Corp., Cleveland, Ohio (V.St.A.) Vorrichtung zur Synchronisierung des Einschalt-Augenblickes eines steuerbaren, elektronischen Schalters mit den Nulldurchgängen der Netzwechselspannung
US3665219A (en) * 1970-06-19 1972-05-23 Emerson Electric Co Electrical control system
US3761738A (en) * 1971-09-27 1973-09-25 Switchpack Systems Inc Remote control electrical circuit
US3723769A (en) * 1971-11-01 1973-03-27 Int Rectifier Corp Solid state relay circuit with optical isolation and zero-cross firing
US3892981A (en) * 1973-12-04 1975-07-01 Robertshaw Controls Co Electrical primary control system for furnaces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152772A (en) * 1983-12-30 1985-08-07 Conservolite Inc Electrical power control system

Also Published As

Publication number Publication date
JPS5934068B2 (ja) 1984-08-20
JPS53127663A (en) 1978-11-08
DE2814904B2 (de) 1981-06-11
DE2814904A1 (de) 1978-10-12
DE2814904C3 (de) 1982-03-25
NL7802594A (nl) 1978-10-13
FR2387554B1 (enExample) 1982-12-10
FR2387554A1 (fr) 1978-11-10
CA1102872A (en) 1981-06-09
US4121113A (en) 1978-10-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee