[go: up one dir, main page]

CH237705A - Circuit arrangement for the matching setting of locally separated switchgear in telecommunications, in particular telephone systems with main and sub-offices. - Google Patents

Circuit arrangement for the matching setting of locally separated switchgear in telecommunications, in particular telephone systems with main and sub-offices.

Info

Publication number
CH237705A
CH237705A CH237705DA CH237705A CH 237705 A CH237705 A CH 237705A CH 237705D A CH237705D A CH 237705DA CH 237705 A CH237705 A CH 237705A
Authority
CH
Switzerland
Prior art keywords
switchgear
offices
telecommunications
sub
main
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH237705A publication Critical patent/CH237705A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
CH237705D 1942-08-24 1943-08-18 Circuit arrangement for the matching setting of locally separated switchgear in telecommunications, in particular telephone systems with main and sub-offices. CH237705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE237705T 1942-08-24

Publications (1)

Publication Number Publication Date
CH237705A true CH237705A (en) 1945-05-15

Family

ID=39358088

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237705D CH237705A (en) 1942-08-24 1943-08-18 Circuit arrangement for the matching setting of locally separated switchgear in telecommunications, in particular telephone systems with main and sub-offices.

Country Status (3)

Country Link
CH (1) CH237705A (en)
DE (1) DE748548C (en)
NL (1) NL64390C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928775C (en) * 1951-07-26 1955-06-10 Int Standard Electric Corp Circuit arrangement for group stations in telecommunications systems

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948619C (en) * 1952-02-20 1956-09-06 Telefunken Gmbh Circuit arrangement for telephone systems with main and sub-offices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928775C (en) * 1951-07-26 1955-06-10 Int Standard Electric Corp Circuit arrangement for group stations in telecommunications systems

Also Published As

Publication number Publication date
DE748548C (en) 1945-01-15
NL64390C (en) 1949-05-16

Similar Documents

Publication Publication Date Title
FR941331A (en) Telephone circuits
DK65068C (en) Telephone systems or similar Remote signaling systems comprising one or more Steps Group selectors.
CH252653A (en) Circuit arrangement in telecommunications systems.
CH237705A (en) Circuit arrangement for the matching setting of locally separated switchgear in telecommunications, in particular telephone systems with main and sub-offices.
CH233692A (en) Circuit arrangement in telecommunication systems, in particular telephone systems.
CH315053A (en) Circuit arrangement in telecommunication systems, in particular telephone systems
CH241312A (en) Telephone set.
CH237889A (en) Circuit arrangement in telephone systems with main and sub-offices.
CH236136A (en) Circuit arrangement in telephone systems with separate setting and speech paths.
CH248350A (en) Circuit arrangement in telephone systems.
CH231156A (en) Circuit arrangement in telephone systems with connecting lines equipped with several branch points.
CH245548A (en) Circuit arrangement in telephone systems with several exchanges and rerouting of connections.
CH231144A (en) Lighting system, in particular low voltage lighting system.
CH225671A (en) Circuit arrangement in telephone systems, in particular private branch exchanges, with several centers.
CH237098A (en) Circuit arrangement in telephone systems with several exchanges in series.
CH243484A (en) Circuit arrangement in telephone systems with several exchanges in series.
CH232003A (en) Circuit arrangement for establishing connections in telephone networks with several offices behind one another.
DK73732C (en) Signaling systems, in particular telephone systems with registers.
CH237099A (en) Circuit arrangement in telephone systems with several exchanges that can be switched in series.
DK76293C (en) Telephone systems or similar signaling systems.
CH244726A (en) Circuit arrangement in telephone subscriber sets.
CH231803A (en) Circuit arrangement in telephone systems with preset mixed selectors.
DK66006C (en) Telephone system with Main and Sub-exchanges.
CH240685A (en) Subscriber call facility in electro-acoustic transmission systems.
CH236137A (en) Circuit arrangement in telephone networks with several exchanges in series.