AU425967B2 - Calling tone arrangement - Google Patents

Calling tone arrangement

Info

Publication number
AU425967B2
AU425967B2 AU41644/68A AU4164468A AU425967B2 AU 425967 B2 AU425967 B2 AU 425967B2 AU 41644/68 A AU41644/68 A AU 41644/68A AU 4164468 A AU4164468 A AU 4164468A AU 425967 B2 AU425967 B2 AU 425967B2
Authority
AU
Australia
Prior art keywords
calling tone
tone arrangement
arrangement
calling
tone
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
AU41644/68A
Other versions
AU4164468A (en
Inventor
George Wenham Russell
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.)
Amalgamated Wireless Australasia Ltd
Original Assignee
Amalgamated Wireless Australasia Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Amalgamated Wireless Australasia Ltd filed Critical Amalgamated Wireless Australasia Ltd
Priority to AU41644/68A priority Critical patent/AU425967B2/en
Publication of AU4164468A publication Critical patent/AU4164468A/en
Application granted granted Critical
Publication of AU425967B2 publication Critical patent/AU425967B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
AU41644/68A 1969-06-13 1969-06-13 Calling tone arrangement Expired AU425967B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU41644/68A AU425967B2 (en) 1969-06-13 1969-06-13 Calling tone arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU41644/68A AU425967B2 (en) 1969-06-13 1969-06-13 Calling tone arrangement

Publications (2)

Publication Number Publication Date
AU4164468A AU4164468A (en) 1970-12-17
AU425967B2 true AU425967B2 (en) 1972-07-10

Family

ID=3729012

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41644/68A Expired AU425967B2 (en) 1969-06-13 1969-06-13 Calling tone arrangement

Country Status (1)

Country Link
AU (1) AU425967B2 (en)

Also Published As

Publication number Publication date
AU4164468A (en) 1970-12-17

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