JPS381814B1 - - Google Patents

Info

Publication number
JPS381814B1
JPS381814B1 JP3033965A JP3033965A JPS381814B1 JP S381814 B1 JPS381814 B1 JP S381814B1 JP 3033965 A JP3033965 A JP 3033965A JP 3033965 A JP3033965 A JP 3033965A JP S381814 B1 JPS381814 B1 JP S381814B1
Authority
JP
Japan
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.)
Pending
Application number
JP3033965A
Other languages
Japanese (ja)
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
Publication of JPS381814B1 publication Critical patent/JPS381814B1/ja
Application filed filed Critical
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP3033965A 1959-07-08 1965-07-06 Pending JPS381814B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL241067 1959-07-08

Publications (1)

Publication Number Publication Date
JPS381814B1 true JPS381814B1 (fr) 1963-03-07

Family

ID=19751818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3033965A Pending JPS381814B1 (fr) 1959-07-08 1965-07-06

Country Status (5)

Country Link
JP (1) JPS381814B1 (fr)
DE (1) DE1128465B (fr)
FR (1) FR1262263A (fr)
GB (1) GB957803A (fr)
NL (2) NL241067A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1956621B1 (fr) * 2007-02-12 2010-08-11 Thales Security Solutions & Services GmbH Circuit de mise en marche de relais

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020673B (de) * 1955-10-06 1957-12-12 Siemens Ag Verfahren und Einrichtung zur gemeinsamen Steuerung mehrerer in Reihe liegender Halbleiterschalter
DE1081505B (de) * 1958-09-18 1960-05-12 Licentia Gmbh Transistorschalter zum schnellen Entmagnetisieren induktiver Stromverbraucher
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

Also Published As

Publication number Publication date
FR1262263A (fr) 1961-05-26
NL109531C (fr)
GB957803A (en) 1964-05-13
NL241067A (fr)
DE1128465B (de) 1962-04-26

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