AU409494B2 - Telephone signalling - Google Patents

Telephone signalling

Info

Publication number
AU409494B2
AU409494B2 AU63309/65A AU6330965A AU409494B2 AU 409494 B2 AU409494 B2 AU 409494B2 AU 63309/65 A AU63309/65 A AU 63309/65A AU 6330965 A AU6330965 A AU 6330965A AU 409494 B2 AU409494 B2 AU 409494B2
Authority
AU
Australia
Prior art keywords
telephone signalling
signalling
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
AU63309/65A
Other versions
AU6330965A (en
Inventor
Gordon Wormald Ernest
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 filed Critical
Priority to AU63309/65A priority Critical patent/AU409494B2/en
Publication of AU6330965A publication Critical patent/AU6330965A/en
Application granted granted Critical
Publication of AU409494B2 publication Critical patent/AU409494B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
AU63309/65A 1966-08-15 1966-08-15 Telephone signalling Expired AU409494B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU63309/65A AU409494B2 (en) 1966-08-15 1966-08-15 Telephone signalling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU63309/65A AU409494B2 (en) 1966-08-15 1966-08-15 Telephone signalling

Publications (2)

Publication Number Publication Date
AU6330965A AU6330965A (en) 1968-02-15
AU409494B2 true AU409494B2 (en) 1971-01-05

Family

ID=3748151

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63309/65A Expired AU409494B2 (en) 1966-08-15 1966-08-15 Telephone signalling

Country Status (1)

Country Link
AU (1) AU409494B2 (en)

Also Published As

Publication number Publication date
AU6330965A (en) 1968-02-15

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