AU205782B2 - Signalling receivers for carrier wave multiplex telephone systems - Google Patents

Signalling receivers for carrier wave multiplex telephone systems

Info

Publication number
AU205782B2
AU205782B2 AU10079/55A AU1007955A AU205782B2 AU 205782 B2 AU205782 B2 AU 205782B2 AU 10079/55 A AU10079/55 A AU 10079/55A AU 1007955 A AU1007955 A AU 1007955A AU 205782 B2 AU205782 B2 AU 205782B2
Authority
AU
Australia
Prior art keywords
carrier wave
telephone systems
wave multiplex
multiplex telephone
signalling
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
AU10079/55A
Other versions
AU1007955A (en
Inventor
Whiteley 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
Filing date
Publication date
Application filed by Telephone Manufacturing Co Ltd filed Critical Telephone Manufacturing Co Ltd
Application granted granted Critical
Publication of AU205782B2 publication Critical patent/AU205782B2/en
Publication of AU1007955A publication Critical patent/AU1007955A/en
Expired legal-status Critical Current

Links

AU10079/55A 1955-06-23 Signalling receivers for carrier wave multiplex telephone systems Expired AU205782B2 (en)

Publications (2)

Publication Number Publication Date
AU205782B2 true AU205782B2 (en) 1956-01-05
AU1007955A AU1007955A (en) 1956-01-05

Family

ID=

Similar Documents

Publication Publication Date Title
AU205782B2 (en) Signalling receivers for carrier wave multiplex telephone systems
AU1007955A (en) Signalling receivers for carrier wave multiplex telephone systems
CA589859A (en) Signalling receivers for carrier wave multiplex telephone systems
CA510581A (en) Signaling system for carrier telephone transmission
AU223739B2 (en) Signalling arrangement for carrier telephone transmission systems
AU203236B2 (en) Improvements in audio-frequency signalling arrangements in multiplex carrier wave telephone systems
AU165173B2 (en) Improved receiver for carrier telephone systems
AU2346956A (en) Signalling arrangement for carrier telephone transmission systems
AU1243055A (en) Improvements in audio-frequency signalling arrangements in multiplex carrier wave telephone systems
CA511219A (en) Carrier telegraph systems
AU2320153A (en) Improved receiver for carrier telephone systems
CA510242A (en) Carrier telegraph system
CA513380A (en) Signaling apparatus for radio telephone system
AU209341B2 (en) Rural carrier telephone transmission system
CA508812A (en) Modulators for carrier telegraph systems
CA518558A (en) Multiplex communications system
CA514656A (en) Multichannel carrier telephone system
CA509029A (en) Carrier wave communication system
AU964055A (en) Rural carrier telephone transmission system
AU210218B2 (en) Signalling on telephone systems
CA510663A (en) Carrier current telephone systems
CA512519A (en) Party-line telephone systems
CA514093A (en) Plural selective calling frequency signalling system
CA509130A (en) Party line station signaling system
AU1313455A (en) Signalling on telephone systems