FR2280259A1 - Montage electronique de commutation pour charges selfiques et son application en particulier aux moteurs pas a pas - Google Patents

Montage electronique de commutation pour charges selfiques et son application en particulier aux moteurs pas a pas

Info

Publication number
FR2280259A1
FR2280259A1 FR7425554A FR7425554A FR2280259A1 FR 2280259 A1 FR2280259 A1 FR 2280259A1 FR 7425554 A FR7425554 A FR 7425554A FR 7425554 A FR7425554 A FR 7425554A FR 2280259 A1 FR2280259 A1 FR 2280259A1
Authority
FR
France
Prior art keywords
transistor
base
switching circuit
power transistor
stepping motor
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.)
Granted
Application number
FR7425554A
Other languages
English (en)
French (fr)
Other versions
FR2280259B1 (enExample
Inventor
Pierre-Regis Marie Hen Irissou
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.)
ATAC SA
Original Assignee
ATAC SA
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 ATAC SA filed Critical ATAC SA
Priority to FR7425554A priority Critical patent/FR2280259A1/fr
Publication of FR2280259A1 publication Critical patent/FR2280259A1/fr
Application granted granted Critical
Publication of FR2280259B1 publication Critical patent/FR2280259B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • 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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/12—Control or stabilisation of current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Direct Current Motors (AREA)
FR7425554A 1974-07-23 1974-07-23 Montage electronique de commutation pour charges selfiques et son application en particulier aux moteurs pas a pas Granted FR2280259A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7425554A FR2280259A1 (fr) 1974-07-23 1974-07-23 Montage electronique de commutation pour charges selfiques et son application en particulier aux moteurs pas a pas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425554A FR2280259A1 (fr) 1974-07-23 1974-07-23 Montage electronique de commutation pour charges selfiques et son application en particulier aux moteurs pas a pas

Publications (2)

Publication Number Publication Date
FR2280259A1 true FR2280259A1 (fr) 1976-02-20
FR2280259B1 FR2280259B1 (enExample) 1977-01-07

Family

ID=9141596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425554A Granted FR2280259A1 (fr) 1974-07-23 1974-07-23 Montage electronique de commutation pour charges selfiques et son application en particulier aux moteurs pas a pas

Country Status (1)

Country Link
FR (1) FR2280259A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1071133B (de) * 1958-08-08 1959-12-17 Standard Efcktrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Anordnung zur begrenzung von abschaltspannungen an mit transistorschalter in reihe liegende induktivitäten
FR1558312A (enExample) * 1966-08-19 1969-02-28
US3441820A (en) * 1967-08-18 1969-04-29 Gen Time Corp Timing system having electromechanical oscillator with fail-safe improvement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1071133B (de) * 1958-08-08 1959-12-17 Standard Efcktrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Anordnung zur begrenzung von abschaltspannungen an mit transistorschalter in reihe liegende induktivitäten
FR1558312A (enExample) * 1966-08-19 1969-02-28
US3441820A (en) * 1967-08-18 1969-04-29 Gen Time Corp Timing system having electromechanical oscillator with fail-safe improvement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PAGE 425 *
REVUE US "IBM TECHNICAL DISCLOSURE BULLETIN", VOLUME 11, NO. 4, SEPTEMBRE 1968, ARTICLE: "MAGNET DRIVER AND PULSE-WIDTH CONTROLLER" MELNYK *

Also Published As

Publication number Publication date
FR2280259B1 (enExample) 1977-01-07

Similar Documents

Publication Publication Date Title
GB1382621A (en) Motor drive circuit
JPS56145775A (en) Switching control type power source circuit
US4242624A (en) Direct current stepper motor with a permanent magnet rotor and electronic commutation device
GB1279029A (en) Radar apparatus
FR2280259A1 (fr) Montage electronique de commutation pour charges selfiques et son application en particulier aux moteurs pas a pas
GB1500364A (en) Dc static switch circuit with transistor surge current pass capability
US5059817A (en) Narrow pulse generator
SU442566A1 (ru) Управл емый мультивибратор
GB1349275A (en) Circuit arrangement for producing pulses
SU573853A1 (ru) Блокинг-генератор
FR2280260A1 (fr) Montage electronique simplifie pour la commutation de charges selfiques et application aux moteurs pas a pas
SU502500A1 (ru) Переключатель
KR930001361Y1 (ko) 오디오의턴테이블속도조절회로
SU1415386A1 (ru) Устройство дл управлени транзисторами стойки инвертора
SU603960A1 (ru) Стабилизатор напр жени посто нного тока
JPS626876Y2 (enExample)
SU936274A1 (ru) Устройство дл управлени тиристором
JPS57106276A (en) Horizontal output circuit
EP0051974A1 (en) Permanent magnet D.C. motor control circuit
JPS56162993A (en) Driving circuit for motor
FR2262897A2 (en) Lighting circuit responsive to ambient light conditions - employing triac controlled by transistor oscillator
GB910802A (en) Transistor-controlled speed-regulating systems for series commutator motors
JPS5382133A (en) Hammer drive circuit
FR2335999A1 (fr) Circuit de commutation, notamment pour amplificateur telephonique
JPS5248015A (en) Control device for low speed operation of an induction motor

Legal Events

Date Code Title Description
ST Notification of lapse