CA578122A - Circuit arrangement for pulse controlled telephone systems - Google Patents

Circuit arrangement for pulse controlled telephone systems

Info

Publication number
CA578122A
CA578122A CA578122A CA578122DA CA578122A CA 578122 A CA578122 A CA 578122A CA 578122 A CA578122 A CA 578122A CA 578122D A CA578122D A CA 578122DA CA 578122 A CA578122 A CA 578122A
Authority
CA
Canada
Prior art keywords
circuit arrangement
telephone systems
controlled telephone
pulse controlled
pulse
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
CA578122A
Other languages
French (fr)
Inventor
Bergholtz Willy
Plitschka Heinz
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA578122A publication Critical patent/CA578122A/en
Expired legal-status Critical Current

Links

CA578122A Circuit arrangement for pulse controlled telephone systems Expired CA578122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA578122T

Publications (1)

Publication Number Publication Date
CA578122A true CA578122A (en) 1959-06-23

Family

ID=35753987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA578122A Expired CA578122A (en) Circuit arrangement for pulse controlled telephone systems

Country Status (1)

Country Link
CA (1) CA578122A (en)

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