GB1089264A - Circuit arrangement for the release of selector relays in a telephone exchange system - Google Patents

Circuit arrangement for the release of selector relays in a telephone exchange system

Info

Publication number
GB1089264A
GB1089264A GB148965A GB148965A GB1089264A GB 1089264 A GB1089264 A GB 1089264A GB 148965 A GB148965 A GB 148965A GB 148965 A GB148965 A GB 148965A GB 1089264 A GB1089264 A GB 1089264A
Authority
GB
United Kingdom
Prior art keywords
release
circuit arrangement
exchange system
telephone exchange
relays
Prior art date
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.)
Expired
Application number
GB148965A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs 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 Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Publication of GB1089264A publication Critical patent/GB1089264A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

1,089,264. Automatic exchange systems. TELEFUNKEN PATENTVERWERTUNGS G.m.b.H. Jan. 13, 1965 [Jan. 14, 1964], No. 1489/65. Addition to 891,873. Heading H4K. In a system employing multi-armature retentivity relays of the kind described in the parent Specification, an auxiliary multi-armature relay is provided for controlling the resetting of any relays which although off-normal are no longer in use.
GB148965A 1964-01-14 1965-01-13 Circuit arrangement for the release of selector relays in a telephone exchange system Expired GB1089264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET25415A DE1196715B (en) 1964-01-14 1964-01-14 Circuit arrangement for telephone switching systems to trigger the selector consisting of multi-armature relays with inverse contact actuation

Publications (1)

Publication Number Publication Date
GB1089264A true GB1089264A (en) 1967-11-01

Family

ID=7552045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB148965A Expired GB1089264A (en) 1964-01-14 1965-01-13 Circuit arrangement for the release of selector relays in a telephone exchange system

Country Status (4)

Country Link
CH (1) CH429840A (en)
DE (1) DE1196715B (en)
GB (1) GB1089264A (en)
SE (1) SE310003B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279110B (en) * 1966-06-29 1968-10-03 Siemens Ag Circuit arrangement for coupling arrangement consisting of coupling elements with adhesive property in telecommunications systems, in particular telephone exchanges

Also Published As

Publication number Publication date
DE1196715B (en) 1965-07-15
SE310003B (en) 1969-04-14
CH429840A (en) 1967-02-15

Similar Documents

Publication Publication Date Title
GB1146212A (en) Improvements in or relating to communication systems
GB1089264A (en) Circuit arrangement for the release of selector relays in a telephone exchange system
AU279163B2 (en) Improvements relating to automatic telephone exchange switching systems
GB1360509A (en) Telephone intercommunication system
AU5619265A (en) Improvements relating to automatic telephone exchange switching systems
AU288382B2 (en) Improvements relating to automatic telephone exchange systems
AU407313B2 (en) Improvements relating to automatic telephone exchange systems
GB1103494A (en) Improvements in or relating to automatic telephone exchange systems
AU6000465A (en) Improvements relating to automatic telephone exchange systems
AU6232565A (en) Improvements relating to automatic telephone exchange systems
CA695520A (en) Radio relay supervisory control system
CA671368A (en) Automatic telegraph switching system
CA693724A (en) Marker circuit for telephone switching systems
AU4587264A (en) Improvements relating to automatic telephone exchange systems
CA690536A (en) Automatic telephone switching system
AU402630B2 (en) Communication switching system
CA678885A (en) Receiver circuits for selective calling
CA683717A (en) Communication switching system
GB1119548A (en) Exchange system for several communication systems of different types
CA694003A (en) Switching means for telephone systems
CA657626A (en) Automatic telecommunication switching systems
CA661795A (en) Automatic telecommunication switching systems
CA667652A (en) Automatic telecommunication switching systems
CA667654A (en) Automatic telecommunication switching systems
AU284871B2 (en) Electromechanical level control system for carrier communication systems