FR2259393A1 - Switching circuit for rapid acting solenoids - has differential amplifier and transistor earthed through a diode - Google Patents

Switching circuit for rapid acting solenoids - has differential amplifier and transistor earthed through a diode

Info

Publication number
FR2259393A1
FR2259393A1 FR7402651A FR7402651A FR2259393A1 FR 2259393 A1 FR2259393 A1 FR 2259393A1 FR 7402651 A FR7402651 A FR 7402651A FR 7402651 A FR7402651 A FR 7402651A FR 2259393 A1 FR2259393 A1 FR 2259393A1
Authority
FR
France
Prior art keywords
transistor
diode
earthed
switching circuit
differential amplifier
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
FR7402651A
Other languages
English (en)
French (fr)
Other versions
FR2259393B1 (en, 2012
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.)
DBA SA
Original Assignee
DBA 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 DBA SA filed Critical DBA SA
Priority to FR7402651A priority Critical patent/FR2259393A1/fr
Publication of FR2259393A1 publication Critical patent/FR2259393A1/fr
Application granted granted Critical
Publication of FR2259393B1 publication Critical patent/FR2259393B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Magnetically Actuated Valves (AREA)
FR7402651A 1974-01-28 1974-01-28 Switching circuit for rapid acting solenoids - has differential amplifier and transistor earthed through a diode Granted FR2259393A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7402651A FR2259393A1 (en) 1974-01-28 1974-01-28 Switching circuit for rapid acting solenoids - has differential amplifier and transistor earthed through a diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402651A FR2259393A1 (en) 1974-01-28 1974-01-28 Switching circuit for rapid acting solenoids - has differential amplifier and transistor earthed through a diode

Publications (2)

Publication Number Publication Date
FR2259393A1 true FR2259393A1 (en) 1975-08-22
FR2259393B1 FR2259393B1 (en, 2012) 1977-03-04

Family

ID=9134042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402651A Granted FR2259393A1 (en) 1974-01-28 1974-01-28 Switching circuit for rapid acting solenoids - has differential amplifier and transistor earthed through a diode

Country Status (1)

Country Link
FR (1) FR2259393A1 (en, 2012)

Also Published As

Publication number Publication date
FR2259393B1 (en, 2012) 1977-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse