ZA739367B - Telecommunication exchange - Google Patents
Telecommunication exchangeInfo
- Publication number
- ZA739367B ZA739367B ZA739367A ZA739367A ZA739367B ZA 739367 B ZA739367 B ZA 739367B ZA 739367 A ZA739367 A ZA 739367A ZA 739367 A ZA739367 A ZA 739367A ZA 739367 B ZA739367 B ZA 739367B
- Authority
- ZA
- South Africa
- Prior art keywords
- telecommunication exchange
- telecommunication
- exchange
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB892273*[A GB1402488A (en) | 1973-02-23 | 1973-02-23 | Telecommunication exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA739367B true ZA739367B (en) | 1974-11-27 |
Family
ID=9861915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA739367A ZA739367B (en) | 1973-02-23 | 1973-12-18 | Telecommunication exchange |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU475863B2 (en) |
| BR (1) | BR7400849A (en) |
| GB (1) | GB1402488A (en) |
| HK (1) | HK45776A (en) |
| KE (1) | KE2639A (en) |
| MY (1) | MY7600186A (en) |
| ZA (1) | ZA739367B (en) |
-
1973
- 1973-02-23 GB GB892273*[A patent/GB1402488A/en not_active Expired
- 1973-12-18 ZA ZA739367A patent/ZA739367B/en unknown
-
1974
- 1974-01-31 AU AU65059/74A patent/AU475863B2/en not_active Expired
- 1974-02-06 BR BR849/74A patent/BR7400849A/en unknown
-
1976
- 1976-05-31 KE KE2639*UA patent/KE2639A/en unknown
- 1976-07-15 HK HK457/76*UA patent/HK45776A/en unknown
- 1976-12-31 MY MY1976186A patent/MY7600186A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU475863B2 (en) | 1976-09-02 |
| AU6505974A (en) | 1975-07-31 |
| BR7400849A (en) | 1975-10-14 |
| GB1402488A (en) | 1975-08-06 |
| KE2639A (en) | 1976-06-11 |
| BR7400849D0 (en) | 1974-11-05 |
| HK45776A (en) | 1976-07-23 |
| MY7600186A (en) | 1976-12-31 |
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