NL255278A - - Google Patents
Info
- Publication number
- NL255278A NL255278A NL255278DA NL255278A NL 255278 A NL255278 A NL 255278A NL 255278D A NL255278D A NL 255278DA NL 255278 A NL255278 A NL 255278A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephonic Communication Services (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES64590A DE1100710B (en) | 1959-08-26 | 1959-08-26 | Circuit arrangement for long-distance or connecting lines in telephone systems that can be used in both directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL255278A true NL255278A (en) |
Family
ID=7497307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL255278D NL255278A (en) | 1959-08-26 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE594346A (en) |
| CH (1) | CH378375A (en) |
| DE (1) | DE1100710B (en) |
| GB (1) | GB904539A (en) |
| NL (1) | NL255278A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1251815B (en) * | 1963-04-15 | 1967-10-12 | International Standard Electric Corporation New York, NY (V St A ) | Arrangement for switching connections m I ernmelde-, in particular telephone switching systems, with an end-marked coupling network |
| DE1219064B (en) * | 1963-09-10 | 1966-06-16 | Siemens Ag | Circuit arrangement for double-directional cable bundles in telecommunications, in particular teleprinter dialing switching systems |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT130552B (en) * | 1930-04-25 | 1932-11-25 | Siemens Brothers & Co Ltd | Circuit arrangement for telephone systems with several exchanges. |
-
0
- NL NL255278D patent/NL255278A/xx unknown
-
1959
- 1959-08-26 DE DES64590A patent/DE1100710B/en active Pending
-
1960
- 1960-08-17 CH CH932060A patent/CH378375A/en unknown
- 1960-08-23 BE BE594346A patent/BE594346A/en unknown
- 1960-08-25 GB GB2937360A patent/GB904539A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1100710B (en) | 1961-03-02 |
| GB904539A (en) | 1962-08-29 |
| BE594346A (en) | 1960-12-16 |
| CH378375A (en) | 1964-06-15 |