AU431450B2 - Compatible tone ringer - Google Patents

Compatible tone ringer

Info

Publication number
AU431450B2
AU431450B2 AU46523/68A AU4652368A AU431450B2 AU 431450 B2 AU431450 B2 AU 431450B2 AU 46523/68 A AU46523/68 A AU 46523/68A AU 4652368 A AU4652368 A AU 4652368A AU 431450 B2 AU431450 B2 AU 431450B2
Authority
AU
Australia
Prior art keywords
tone ringer
compatible tone
compatible
ringer
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
AU46523/68A
Other versions
AU4652368A (en
Inventor
JOSEPH GOLEMBESKI and RICHARD CARL LEVINE JOHN
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to AU46523/68A priority Critical patent/AU431450B2/en
Publication of AU4652368A publication Critical patent/AU4652368A/en
Application granted granted Critical
Publication of AU431450B2 publication Critical patent/AU431450B2/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
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
AU46523/68A 1968-11-20 1968-11-20 Compatible tone ringer Expired AU431450B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU46523/68A AU431450B2 (en) 1968-11-20 1968-11-20 Compatible tone ringer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU46523/68A AU431450B2 (en) 1968-11-20 1968-11-20 Compatible tone ringer

Publications (2)

Publication Number Publication Date
AU4652368A AU4652368A (en) 1970-05-28
AU431450B2 true AU431450B2 (en) 1973-02-02

Family

ID=3733534

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46523/68A Expired AU431450B2 (en) 1968-11-20 1968-11-20 Compatible tone ringer

Country Status (1)

Country Link
AU (1) AU431450B2 (en)

Also Published As

Publication number Publication date
AU4652368A (en) 1970-05-28

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