CA584099A - Audio-frequency signalling arrangements in multiplex carrier wave telephone systems - Google Patents

Audio-frequency signalling arrangements in multiplex carrier wave telephone systems

Info

Publication number
CA584099A
CA584099A CA584099A CA584099DA CA584099A CA 584099 A CA584099 A CA 584099A CA 584099 A CA584099 A CA 584099A CA 584099D A CA584099D A CA 584099DA CA 584099 A CA584099 A CA 584099A
Authority
CA
Canada
Prior art keywords
audio
carrier wave
telephone systems
frequency signalling
multiplex carrier
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
CA584099A
Other languages
French (fr)
Inventor
W. Harrison Kenneth
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.)
Telephone Manufacturing Co Ltd
Original Assignee
Telephone Manufacturing Co Ltd
Publication date
Application granted granted Critical
Publication of CA584099A publication Critical patent/CA584099A/en
Expired legal-status Critical Current

Links

CA584099A Audio-frequency signalling arrangements in multiplex carrier wave telephone systems Expired CA584099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA584099T

Publications (1)

Publication Number Publication Date
CA584099A true CA584099A (en) 1959-09-29

Family

ID=35763535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA584099A Expired CA584099A (en) Audio-frequency signalling arrangements in multiplex carrier wave telephone systems

Country Status (1)

Country Link
CA (1) CA584099A (en)

Similar Documents

Publication Publication Date Title
CA584099A (en) Audio-frequency signalling arrangements in multiplex carrier wave telephone systems
CA643317A (en) Party line telephone system
AU203236B2 (en) Improvements in audio-frequency signalling arrangements in multiplex carrier wave telephone systems
AU1243055A (en) Improvements in audio-frequency signalling arrangements in multiplex carrier wave telephone systems
CA589859A (en) Signalling receivers for carrier wave multiplex telephone systems
AU251754B2 (en) Telephone carrier system
CA576327A (en) Traffic supervisory arrangements in telephone systems
CA573155A (en) Signalling arrangements for telephone systems
AU233037B2 (en) Improvements in or relating to carrier telephone systems
CA619294A (en) Rural carrier telephone transmission system
AU5846260A (en) Telephone carrier system
CA571964A (en) Receiver for carrier telephone systems
AU242473B2 (en) Improvements in carrier telephony and like telecommunication systems
AU252998B2 (en) Improvements in supervisory arrangements for carrier telecommunication systems
AU223739B2 (en) Signalling arrangement for carrier telephone transmission systems
AU4546759A (en) Improvements in or relating to carrier telephone systems
AU229904B2 (en) Improvements in or relating to supervisory signalling arrangements for carrier systems
AU4157858A (en) Improvements in carrier telephony and like telecommunication systems
AU6751260A (en) Improvements in supervisory arrangements for carrier telecommunication systems
CA541601A (en) Telephone and selective signaling systems
CA588988A (en) Multiplex communication system
CA579410A (en) Carrier telegraph receiver
AU1459362A (en) Indicating small pilot-level shifts in regulated carrier telephone systems
AU2346956A (en) Signalling arrangement for carrier telephone transmission systems
CA571390A (en) Telephone signaling device