IL58341A0 - Switching arrangement for telephone exchange - Google Patents
Switching arrangement for telephone exchangeInfo
- Publication number
- IL58341A0 IL58341A0 IL58341A IL5834179A IL58341A0 IL 58341 A0 IL58341 A0 IL 58341A0 IL 58341 A IL58341 A IL 58341A IL 5834179 A IL5834179 A IL 5834179A IL 58341 A0 IL58341 A0 IL 58341A0
- Authority
- IL
- Israel
- Prior art keywords
- telephone exchange
- switching arrangement
- switching
- arrangement
- telephone
- Prior art date
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
- H04Q1/50—Conversion between different kinds of signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1009978A CH633140A5 (en) | 1978-09-28 | 1978-09-28 | Circuit arrangement for a private telephone branch exchange with traffic to the public telephone network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL58341A0 true IL58341A0 (en) | 1979-12-30 |
| IL58341A IL58341A (en) | 1982-03-31 |
Family
ID=4359333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL58341A IL58341A (en) | 1978-09-28 | 1979-09-27 | Switching arrangement for pabx telephone exchange |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH633140A5 (en) |
| IL (1) | IL58341A (en) |
| NL (1) | NL7907263A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661828A5 (en) * | 1982-03-04 | 1987-08-14 | Siemens Ag Albis | METHOD FOR A TELEPHONE SIGN RECEIVING TELEPHONE PABX SYSTEM RECEIVING FROM THE PUBLIC TELEPHONE NETWORK, IN PARTICULAR TELEPHONE EXTENSION SYSTEM. |
-
1978
- 1978-09-28 CH CH1009978A patent/CH633140A5/en not_active IP Right Cessation
-
1979
- 1979-09-27 IL IL58341A patent/IL58341A/en unknown
- 1979-09-28 NL NL7907263A patent/NL7907263A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7907263A (en) | 1980-04-01 |
| IL58341A (en) | 1982-03-31 |
| CH633140A5 (en) | 1982-11-15 |
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