CH397785A - Relayless subscriber circuit for telecommunications, in particular telephone systems - Google Patents

Relayless subscriber circuit for telecommunications, in particular telephone systems

Info

Publication number
CH397785A
CH397785A CH1035261A CH1035261A CH397785A CH 397785 A CH397785 A CH 397785A CH 1035261 A CH1035261 A CH 1035261A CH 1035261 A CH1035261 A CH 1035261A CH 397785 A CH397785 A CH 397785A
Authority
CH
Switzerland
Prior art keywords
relayless
telecommunications
telephone systems
subscriber circuit
particular telephone
Prior art date
Application number
CH1035261A
Other languages
German (de)
Inventor
Heinz Dipl Ing Mertel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH397785A publication Critical patent/CH397785A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Interface Circuits In Exchanges (AREA)
CH1035261A 1960-09-30 1961-09-06 Relayless subscriber circuit for telecommunications, in particular telephone systems CH397785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES70721A DE1126453B (en) 1960-09-30 1960-09-30 Relayless subscriber circuit for telecommunication, especially telephone systems

Publications (1)

Publication Number Publication Date
CH397785A true CH397785A (en) 1965-08-31

Family

ID=7501982

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1035261A CH397785A (en) 1960-09-30 1961-09-06 Relayless subscriber circuit for telecommunications, in particular telephone systems

Country Status (4)

Country Link
BE (1) BE608651A (en)
CH (1) CH397785A (en)
DE (1) DE1126453B (en)
GB (1) GB995632A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167397B (en) * 1962-07-20 1964-04-09 Telefunken Patent Circuit arrangement for telecommunications, in particular telephone systems for identifying calling lines
DE1168499B (en) * 1962-10-25 1964-04-23 Telefunken Patent Circuit arrangement for checking the call and occupancy status of subscriber lines in telephone switching systems

Also Published As

Publication number Publication date
GB995632A (en) 1965-06-23
BE608651A (en) 1962-01-15
DE1126453B (en) 1962-03-29

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