CH375046A - Circuit for applying a signal voltage to several consumer devices - Google Patents

Circuit for applying a signal voltage to several consumer devices

Info

Publication number
CH375046A
CH375046A CH7914059A CH7914059A CH375046A CH 375046 A CH375046 A CH 375046A CH 7914059 A CH7914059 A CH 7914059A CH 7914059 A CH7914059 A CH 7914059A CH 375046 A CH375046 A CH 375046A
Authority
CH
Switzerland
Prior art keywords
applying
circuit
signal voltage
consumer devices
several consumer
Prior art date
Application number
CH7914059A
Other languages
German (de)
Inventor
Andreas Aagaard Einar
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH375046A publication Critical patent/CH375046A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Amplifiers (AREA)
CH7914059A 1958-10-10 1959-10-07 Circuit for applying a signal voltage to several consumer devices CH375046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL232178 1958-10-10

Publications (1)

Publication Number Publication Date
CH375046A true CH375046A (en) 1964-02-15

Family

ID=19751383

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7914059A CH375046A (en) 1958-10-10 1959-10-07 Circuit for applying a signal voltage to several consumer devices

Country Status (6)

Country Link
JP (1) JPS3623516B1 (en)
CH (1) CH375046A (en)
DE (1) DE1146925B (en)
FR (1) FR1237437A (en)
GB (1) GB912755A (en)
NL (2) NL232178A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194917B (en) * 1963-09-25 1965-06-16 Merk Ag Telefonbau Friedrich Circuit arrangement for telephone switching systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138579A (en) * 1955-12-14 1957-06-17 Cie Ind Des Telephones Inrush current sending device

Also Published As

Publication number Publication date
JPS3623516B1 (en) 1961-12-11
DE1146925B (en) 1963-04-11
NL232178A (en)
GB912755A (en) 1962-12-12
FR1237437A (en) 1960-07-29
NL104005C (en)

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