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AU2691054A - Improvements in or relating to carrier-wave telephony systems - Google Patents

Improvements in or relating to carrier-wave telephony systems

Info

Publication number
AU2691054A
AU2691054A AU26910/54A AU2691054A AU2691054A AU 2691054 A AU2691054 A AU 2691054A AU 26910/54 A AU26910/54 A AU 26910/54A AU 2691054 A AU2691054 A AU 2691054A AU 2691054 A AU2691054 A AU 2691054A
Authority
AU
Australia
Prior art keywords
relating
carrier
telephony systems
wave telephony
wave
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
AU26910/54A
Other versions
AU167990B2 (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU2691054A publication Critical patent/AU2691054A/en
Publication of AU167990B2 publication Critical patent/AU167990B2/en
Expired legal-status Critical Current

Links

AU26910/54A 1954-04-27 Improvements in or relating to carrier-wave telephony systems Expired AU167990B2 (en)

Publications (2)

Publication Number Publication Date
AU2691054A true AU2691054A (en) 1954-07-01
AU167990B2 AU167990B2 (en) 1954-07-01

Family

ID=

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