FR2204087A1 - - Google Patents

Info

Publication number
FR2204087A1
FR2204087A1 FR7337454A FR7337454A FR2204087A1 FR 2204087 A1 FR2204087 A1 FR 2204087A1 FR 7337454 A FR7337454 A FR 7337454A FR 7337454 A FR7337454 A FR 7337454A FR 2204087 A1 FR2204087 A1 FR 2204087A1
Authority
FR
France
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.)
Granted
Application number
FR7337454A
Other languages
French (fr)
Other versions
FR2204087B1 (e
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 DE19722251839 external-priority patent/DE2251839C3/de
Priority claimed from DE19737315838 external-priority patent/DE7315838U/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2204087A1 publication Critical patent/FR2204087A1/fr
Application granted granted Critical
Publication of FR2204087B1 publication Critical patent/FR2204087B1/fr
Expired 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
    • H03K17/51—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
    • H03K17/725—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 for ac voltages or currents
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
FR7337454A 1972-10-21 1973-10-19 Expired FR2204087B1 (e)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722251839 DE2251839C3 (de) 1972-10-21 1972-10-21 Elektronisches Umkehrschütz oder elektronische Umkehrschützkombination
DE19737315838 DE7315838U (de) 1973-04-26 1973-04-26 Elektronisches umkehrschuetz oder elektronische umkehrschuetzkombination

Publications (2)

Publication Number Publication Date
FR2204087A1 true FR2204087A1 (e) 1974-05-17
FR2204087B1 FR2204087B1 (e) 1980-08-08

Family

ID=25763989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337454A Expired FR2204087B1 (e) 1972-10-21 1973-10-19

Country Status (3)

Country Link
FR (1) FR2204087B1 (e)
GB (1) GB1427435A (e)
IT (1) IT998793B (e)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070633A2 (en) * 1981-07-03 1983-01-26 Limitorque Limited Electrical switching circuit for a multi-phase load
WO1985000079A1 (en) * 1983-06-16 1985-01-03 Limitorque Limited Electrical circuit for switching a multi-phase a.c. supply to a load

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2269001C (en) * 1998-04-21 2008-07-15 The Chamberlain Group, Inc. Controller for a door operator
CN102946221B (zh) * 2012-11-13 2015-09-23 江苏科技大学 一种缩短无刷直流电机换相时间的装置及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070633A2 (en) * 1981-07-03 1983-01-26 Limitorque Limited Electrical switching circuit for a multi-phase load
EP0070633A3 (en) * 1981-07-03 1983-05-18 Limitorque Limited Electrical switching circuit for a multi-phase load
WO1985000079A1 (en) * 1983-06-16 1985-01-03 Limitorque Limited Electrical circuit for switching a multi-phase a.c. supply to a load

Also Published As

Publication number Publication date
IT998793B (it) 1976-02-20
GB1427435A (en) 1976-03-10
FR2204087B1 (e) 1980-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse