AU419026B2 - Direct key calling telephone station having binary converting means - Google Patents
Direct key calling telephone station having binary converting meansInfo
- Publication number
- AU419026B2 AU419026B2 AU23082/67A AU2308267A AU419026B2 AU 419026 B2 AU419026 B2 AU 419026B2 AU 23082/67 A AU23082/67 A AU 23082/67A AU 2308267 A AU2308267 A AU 2308267A AU 419026 B2 AU419026 B2 AU 419026B2
- Authority
- AU
- Australia
- Prior art keywords
- converting means
- telephone station
- calling telephone
- direct key
- key calling
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU23082/67A AU419026B2 (en) | 1967-05-25 | 1967-06-14 | Direct key calling telephone station having binary converting means |
CH903667A CH466380A (en) | 1967-05-25 | 1967-06-26 | Telephone private branch exchange with several subscriber stations |
FR112200A FR1529325A (en) | 1967-05-25 | 1967-06-28 | Telephone set with direct call by keys comprising means for converting into binary |
DE19671537744 DE1537744A1 (en) | 1967-05-25 | 1967-07-04 | Telephone subscriber station with call buttons |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB24273/67A GB1155068A (en) | 1967-05-25 | 1967-05-25 | Direct key calling telephone station having binary converting means |
AU23082/67A AU419026B2 (en) | 1967-05-25 | 1967-06-14 | Direct key calling telephone station having binary converting means |
DEC0042778 | 1967-07-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2308267A AU2308267A (en) | 1968-12-19 |
AU419026B2 true AU419026B2 (en) | 1971-11-19 |
Family
ID=27152775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU23082/67A Expired AU419026B2 (en) | 1967-05-25 | 1967-06-14 | Direct key calling telephone station having binary converting means |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU419026B2 (en) |
-
1967
- 1967-06-14 AU AU23082/67A patent/AU419026B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU2308267A (en) | 1968-12-19 |
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