AU409494B2 - Telephone signalling - Google Patents
Telephone signallingInfo
- 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
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)
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) |
-
1966
- 1966-08-15 AU AU63309/65A patent/AU409494B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU6330965A (en) | 1968-02-15 |
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