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
  • H03K17/60—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 the devices being bipolar transistors
  • H03K17/601—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 the devices being bipolar transistors using transformer coupling
• • 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
  • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
  • H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Emergency Protection Circuit Devices (AREA)
• Relay Circuits (AREA)
• Pulse Circuits (AREA)
• Electronic Switches (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9140787

Family Applications (1)

Country Status (8)

Families Citing this family (2)

• 1974
  • 1974-07-02 FR FR7423001A patent/FR2277426A1/fr active Granted
• 1975
  • 1975-06-10 ES ES438374A patent/ES438374A1/es not_active Expired
  • 1975-06-27 BR BR5203/75D patent/BR7504052A/pt unknown
  • 1975-06-30 CA CA230,433A patent/CA1045241A/fr not_active Expired
  • 1975-06-30 LU LU72867A patent/LU72867A1/xx unknown
  • 1975-06-30 AU AU82569/75A patent/AU498894B2/en not_active Expired
  • 1975-07-01 ZA ZA00754198A patent/ZA754198B/xx unknown
  • 1975-07-01 BE BE1006758A patent/BE830864A/xx not_active IP Right Cessation

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