DK107881C - Coupling to telecommunication systems. - Google Patents
Coupling to telecommunication systems.Info
- Publication number
- DK107881C DK107881C DK6063AA DK6063A DK107881C DK 107881 C DK107881 C DK 107881C DK 6063A A DK6063A A DK 6063AA DK 6063 A DK6063 A DK 6063A DK 107881 C DK107881 C DK 107881C
- Authority
- DK
- Denmark
- Prior art keywords
- coupling
- telecommunication systems
- telecommunication
- systems
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL273460 | 1962-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK107881C true DK107881C (en) | 1967-07-17 |
Family
ID=19753526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK6063AA DK107881C (en) | 1962-01-11 | 1963-01-08 | Coupling to telecommunication systems. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS407247B1 (en) |
BE (1) | BE626971A (en) |
CH (1) | CH408127A (en) |
DE (1) | DE1187684B (en) |
DK (1) | DK107881C (en) |
FR (1) | FR1343369A (en) |
GB (1) | GB982163A (en) |
NL (1) | NL273460A (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE695157C (en) * | 1938-12-01 | 1940-08-19 | Siemens & Halske Akt Ges | Circuit arrangement for automatic telephone extension systems with back release and automatic waiting |
DE861424C (en) * | 1942-05-27 | 1953-01-05 | Siemens Ag | Circuit arrangement for telephone systems with dialer operation |
DE972639C (en) * | 1951-05-27 | 1959-08-27 | Siemens Ag | Circuit arrangement for telecommunications systems with dialer operation and call seekers, especially for telephone systems |
DE955428C (en) * | 1954-10-19 | 1957-01-03 | Telefonbau & Normalzeit Gmbh | Circuit arrangement for line selector |
DE1009249B (en) * | 1956-10-24 | 1957-05-29 | Telefonbau & Normalzeit Gmbh | Circuit arrangement for telephone extension systems with call seekers |
DE1125003B (en) * | 1959-12-31 | 1962-03-08 | Telefonbau & Normalzeit Gmbh | Circuit arrangement for monitoring the busy state of a speech loop in telephone systems with connection option |
-
0
- BE BE626971D patent/BE626971A/xx unknown
- NL NL273460D patent/NL273460A/xx unknown
-
1963
- 1963-01-07 JP JP68563A patent/JPS407247B1/ja active Pending
- 1963-01-08 GB GB869/63A patent/GB982163A/en not_active Expired
- 1963-01-08 DK DK6063AA patent/DK107881C/en active
- 1963-01-08 CH CH15963A patent/CH408127A/en unknown
- 1963-01-08 DE DEN22578A patent/DE1187684B/en active Pending
- 1963-01-11 FR FR921124A patent/FR1343369A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS407247B1 (en) | 1965-04-12 |
CH408127A (en) | 1966-02-28 |
DE1187684B (en) | 1965-02-25 |
NL273460A (en) | |
FR1343369A (en) | 1963-11-15 |
GB982163A (en) | 1965-02-03 |
BE626971A (en) |
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