AU253509B2 - Improvements in carrier telephone transmission systems - Google Patents

Improvements in carrier telephone transmission systems

Info

Publication number
AU253509B2
AU253509B2 AU56302/60A AU5630260A AU253509B2 AU 253509 B2 AU253509 B2 AU 253509B2 AU 56302/60 A AU56302/60 A AU 56302/60A AU 5630260 A AU5630260 A AU 5630260A AU 253509 B2 AU253509 B2 AU 253509B2
Authority
AU
Australia
Prior art keywords
transmission systems
telephone transmission
carrier telephone
carrier
systems
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
AU56302/60A
Other versions
AU5630260A (en
Inventor
Colcher Edward
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 and Electrical Inddustries Pty Ltd
Original Assignee
Telephone and Electrical Inddustries Pty Ltd
Publication date
Application filed by Telephone and Electrical Inddustries Pty Ltd filed Critical Telephone and Electrical Inddustries Pty Ltd
Priority to GB85461A priority Critical patent/GB965247A/en
Application granted granted Critical
Publication of AU253509B2 publication Critical patent/AU253509B2/en
Publication of AU5630260A publication Critical patent/AU5630260A/en
Expired legal-status Critical Current

Links

AU56302/60A 1960-01-07 1960-01-07 Improvements in carrier telephone transmission systems Expired AU253509B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB85461A GB965247A (en) 1960-01-07 1961-01-09 Improvements in or relating to carrier telephone transmitting systems

Publications (2)

Publication Number Publication Date
AU253509B2 true AU253509B2 (en) 1963-01-10
AU5630260A AU5630260A (en) 1963-01-10

Family

ID=

Similar Documents

Publication Publication Date Title
AU253509B2 (en) Improvements in carrier telephone transmission systems
AU5630260A (en) Improvements in carrier telephone transmission systems
CA675187A (en) Telephone carrier system
CA672172A (en) Telephone systems
CA670094A (en) Telephone systems
CA663137A (en) Waystation telephone system
AU284833B2 (en) Communication systems
AU295532B2 (en) Communication systems
CA676411A (en) Automatic telephone systems
CA667295A (en) Automatic telephone systems
CA663429A (en) Automatic telephone systems
AU294317B2 (en) Improvements in data transmission systems
AU260365B2 (en) Indicating small pilot-level shifts in regulated carrier telephone systems
CA663005A (en) Telephonic system
AU274187B2 (en) Improvements in video-signals transmission systems
AU284148B2 (en) Telephone transfer system
CA682144A (en) Carrier telephone systems
CA655853A (en) Radio telephone system
AU283578B2 (en) Transmission systems
CA656731A (en) Electronic telephone system
CA657478A (en) Electronic telephone system
AU273304B2 (en) Improvements in telephone switching systems
AU268943B2 (en) Improvements in automatic telephone systems
AU277632B2 (en) Improvements in automatic telephone systems
AU4525664A (en) Communication systems