DK88070C - Fork coupling for two-wire telecommunication systems. - Google Patents
Fork coupling for two-wire telecommunication systems.Info
- Publication number
- DK88070C DK88070C DK50357A DK50357A DK88070C DK 88070 C DK88070 C DK 88070C DK 50357 A DK50357 A DK 50357A DK 50357 A DK50357 A DK 50357A DK 88070 C DK88070 C DK 88070C
- Authority
- DK
- Denmark
- Prior art keywords
- telecommunication systems
- fork coupling
- wire telecommunication
- wire
- fork
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/40—Applications of speech amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET11939A DE1002401B (en) | 1956-02-29 | 1956-02-29 | Circuit arrangement for call transmission in two-wire message transmission systems with fork |
Publications (1)
Publication Number | Publication Date |
---|---|
DK88070C true DK88070C (en) | 1959-11-02 |
Family
ID=7546869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK50357A DK88070C (en) | 1956-02-29 | 1957-02-09 | Fork coupling for two-wire telecommunication systems. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1002401B (en) |
DK (1) | DK88070C (en) |
FR (1) | FR1166045A (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE935976C (en) * | 1953-08-09 | 1955-12-01 | Siemens Ag | Circuit arrangement for keeping ringing and dialing voltages away from the input of the carrier frequency system |
-
1956
- 1956-02-29 DE DET11939A patent/DE1002401B/en active Pending
-
1957
- 1957-02-02 FR FR1166045D patent/FR1166045A/en not_active Expired
- 1957-02-09 DK DK50357A patent/DK88070C/en active
Also Published As
Publication number | Publication date |
---|---|
FR1166045A (en) | 1958-11-03 |
DE1002401B (en) | 1957-02-14 |
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