CH612052A5 - Arrangement for determining and controlling subscriber stations in telecommunications switching systems, in particular telephone switching systems, which change operating state - Google Patents
Arrangement for determining and controlling subscriber stations in telecommunications switching systems, in particular telephone switching systems, which change operating stateInfo
- Publication number
- CH612052A5 CH612052A5 CH1198675A CH1198675A CH612052A5 CH 612052 A5 CH612052 A5 CH 612052A5 CH 1198675 A CH1198675 A CH 1198675A CH 1198675 A CH1198675 A CH 1198675A CH 612052 A5 CH612052 A5 CH 612052A5
- Authority
- CH
- Switzerland
- Prior art keywords
- switching systems
- determining
- arrangement
- operating state
- subscriber stations
- 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
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1198675A CH612052A5 (en) | 1975-09-16 | 1975-09-16 | Arrangement for determining and controlling subscriber stations in telecommunications switching systems, in particular telephone switching systems, which change operating state |
DE19762624402 DE2624402C2 (en) | 1975-09-16 | 1976-05-31 | Arrangement for determining and controlling subscriber stations that change the operating state in telecommunication systems, in particular telephone switching systems |
ZA765034A ZA765034B (en) | 1975-09-16 | 1976-08-23 | Switching arrangement for telecommunication and particularly telephone exchange installations with subscriber terminal connection |
US05/720,933 US4088841A (en) | 1975-09-16 | 1976-09-07 | Telecommunication systems with captive condition surveillance and release |
IT27057/76A IT1068600B (en) | 1975-09-16 | 1976-09-10 | CIRCUIT PROVISION FOR TELECOMMUNICATIONS SWITCHING SYSTEMS SPECIES FOR TELEPHONE SWITCHING SYSTEMS WITH USER SEARCHERS |
BR7606053A BR7606053A (en) | 1975-09-16 | 1976-09-14 | CIRCUIT FOR COMMUNICATION INSTALLATION IN TELECOMMUNICATIONS ESPECIALLY INSTALLATIONS OF TELEPHONE COMMUNICATION WITH SEARCHERS FOR CONNECTION OF SUBSCRIBERS |
IL50502A IL50502A (en) | 1975-09-16 | 1976-09-16 | Switching arrangement for telecommunication and particularly telephone exchange installations with subscriber terminal connection |
FI762656A FI762656A (en) | 1975-09-16 | 1976-09-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1198675A CH612052A5 (en) | 1975-09-16 | 1975-09-16 | Arrangement for determining and controlling subscriber stations in telecommunications switching systems, in particular telephone switching systems, which change operating state |
Publications (1)
Publication Number | Publication Date |
---|---|
CH612052A5 true CH612052A5 (en) | 1979-06-29 |
Family
ID=4378775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1198675A CH612052A5 (en) | 1975-09-16 | 1975-09-16 | Arrangement for determining and controlling subscriber stations in telecommunications switching systems, in particular telephone switching systems, which change operating state |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH612052A5 (en) |
DE (1) | DE2624402C2 (en) |
ZA (1) | ZA765034B (en) |
-
1975
- 1975-09-16 CH CH1198675A patent/CH612052A5/en not_active IP Right Cessation
-
1976
- 1976-05-31 DE DE19762624402 patent/DE2624402C2/en not_active Expired
- 1976-08-23 ZA ZA765034A patent/ZA765034B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA765034B (en) | 1977-08-31 |
DE2624402C2 (en) | 1977-10-20 |
DE2624402B1 (en) | 1977-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |