SE7602897L - COUPLING DEVICE FOR TELECOMMUNICATIONS, WITH LISTENING AND COATING CIRCUITS - Google Patents
COUPLING DEVICE FOR TELECOMMUNICATIONS, WITH LISTENING AND COATING CIRCUITSInfo
- Publication number
- SE7602897L SE7602897L SE7602897A SE7602897A SE7602897L SE 7602897 L SE7602897 L SE 7602897L SE 7602897 A SE7602897 A SE 7602897A SE 7602897 A SE7602897 A SE 7602897A SE 7602897 L SE7602897 L SE 7602897L
- Authority
- SE
- Sweden
- Prior art keywords
- listening
- telecommunications
- coupling device
- coating circuits
- circuits
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752512660 DE2512660C3 (en) | 1975-03-21 | Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with test and occupancy circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7602897L true SE7602897L (en) | 1976-09-22 |
SE405194B SE405194B (en) | 1978-11-20 |
Family
ID=5942127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7602897A SE405194B (en) | 1975-03-21 | 1976-02-27 | COUPLING DEVICE FOR TELECOMMUNICATIONS, SEPARATELY TELECOMMUNICATIONS, WITH LISTENING AND COATING CIRCUITS |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT346394B (en) |
AU (1) | AU505559B2 (en) |
CH (1) | CH607512A5 (en) |
FR (1) | FR2305082A1 (en) |
IT (1) | IT1057556B (en) |
NL (1) | NL7600914A (en) |
SE (1) | SE405194B (en) |
-
1976
- 1976-01-19 AT AT29476A patent/AT346394B/en not_active IP Right Cessation
- 1976-01-27 CH CH95976A patent/CH607512A5/xx not_active IP Right Cessation
- 1976-01-29 NL NL7600914A patent/NL7600914A/en not_active Application Discontinuation
- 1976-02-27 SE SE7602897A patent/SE405194B/en unknown
- 1976-03-12 IT IT21118/76A patent/IT1057556B/en active
- 1976-03-19 FR FR7608028A patent/FR2305082A1/en active Granted
- 1976-03-22 AU AU12230/76A patent/AU505559B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7600914A (en) | 1976-09-23 |
DE2512660A1 (en) | 1976-09-23 |
FR2305082A1 (en) | 1976-10-15 |
CH607512A5 (en) | 1978-12-29 |
SE405194B (en) | 1978-11-20 |
AT346394B (en) | 1978-11-10 |
IT1057556B (en) | 1982-03-30 |
FR2305082B1 (en) | 1981-04-17 |
AU505559B2 (en) | 1979-11-22 |
ATA29476A (en) | 1978-03-15 |
DE2512660B2 (en) | 1976-12-30 |
AU1223076A (en) | 1977-09-29 |
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