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AU294329B2 - Asymmetrical direct current key dialling method for telecommunication, particularly telephone systems - Google Patents
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AU294329B2 - Asymmetrical direct current key dialling method for telecommunication, particularly telephone systems - Google Patents

Asymmetrical direct current key dialling method for telecommunication, particularly telephone systems

Info

Publication number
AU294329B2
AU294329B2 AU58837/65A AU5883765A AU294329B2 AU 294329 B2 AU294329 B2 AU 294329B2 AU 58837/65 A AU58837/65 A AU 58837/65A AU 5883765 A AU5883765 A AU 5883765A AU 294329 B2 AU294329 B2 AU 294329B2
Authority
AU
Australia
Prior art keywords
telecommunication
direct current
telephone systems
current key
particularly telephone
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
AU58837/65A
Other versions
AU5883765A (en
Inventor
Herter Eberhard.
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU5883765A publication Critical patent/AU5883765A/en
Publication of AU294329B2 publication Critical patent/AU294329B2/en
Expired legal-status Critical Current

Links

AU58837/65A 1965-05-13 Asymmetrical direct current key dialling method for telecommunication, particularly telephone systems Expired AU294329B2 (en)

Publications (2)

Publication Number Publication Date
AU5883765A AU5883765A (en) 1966-11-17
AU294329B2 true AU294329B2 (en) 1966-11-17

Family

ID=

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