CA589384A - Telephone system comprising a transistor switching network - Google Patents

Telephone system comprising a transistor switching network

Info

Publication number
CA589384A
CA589384A CA589384A CA589384DA CA589384A CA 589384 A CA589384 A CA 589384A CA 589384 A CA589384 A CA 589384A CA 589384D A CA589384D A CA 589384DA CA 589384 A CA589384 A CA 589384A
Authority
CA
Canada
Prior art keywords
telephone system
switching network
transistor switching
transistor
network
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
CA589384A
Other languages
French (fr)
Inventor
A. Reenstra Willard
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA589384A publication Critical patent/CA589384A/en
Expired legal-status Critical Current

Links

CA589384A Telephone system comprising a transistor switching network Expired CA589384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA589384T

Publications (1)

Publication Number Publication Date
CA589384A true CA589384A (en) 1959-12-22

Family

ID=35802923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA589384A Expired CA589384A (en) Telephone system comprising a transistor switching network

Country Status (1)

Country Link
CA (1) CA589384A (en)

Similar Documents

Publication Publication Date Title
CA643317A (en) Party line telephone system
CA589384A (en) Telephone system comprising a transistor switching network
CA584275A (en) Communication switching network
CA584288A (en) Communication switching network
CA571966A (en) Dial telephone switching system
CA553846A (en) Telegraph switching system
CA576989A (en) Subscriber telephone set
CA584271A (en) Communication switching system
AU236368B2 (en) Electronic telephone switching system
CA562754A (en) Toll switching telephone system
CA633416A (en) Impulsing mechanisms for telephone dials
CA574965A (en) Telephone systems
CA587164A (en) Telephone systems
CA588334A (en) Telephone systems
CA572855A (en) Telephone systems
CA581156A (en) Telephone systems
AU235454B2 (en) Electronic switching network
CA571078A (en) Telephone system
CA587357A (en) Telecommunication systems
CA565967A (en) Toll switching telephone systems
CA581506A (en) Telephone substation
CA573009A (en) Voice switching in telephone transmission systems
AU254667B2 (en) Delayed call telephone system
CA551625A (en) Switching apparatus for telephone systems
AU252124B2 (en) Interconnecting network fora telecommunication system