NL94177C - - Google Patents
Info
- Publication number
- NL94177C NL94177C NL94177DA NL94177C NL 94177 C NL94177 C NL 94177C NL 94177D A NL94177D A NL 94177DA NL 94177 C NL94177 C NL 94177C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE769734X | 1954-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL94177C true NL94177C (xx) |
Family
ID=20330081
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL94177D NL94177C (xx) | 1954-03-09 | ||
| NL195224D NL195224A (xx) | 1954-03-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL195224D NL195224A (xx) | 1954-03-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2929879A (xx) |
| DE (1) | DE959116C (xx) |
| FR (1) | FR1132365A (xx) |
| GB (1) | GB769734A (xx) |
| NL (2) | NL195224A (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL132457C (nl) * | 1958-03-18 | 1971-10-15 | Bell Telephone Mfg | Schakeling met een vierdraads/tweedraads converter |
| GB842481A (en) * | 1957-11-18 | 1960-07-27 | Siemens Edison Swan Ltd | Improvements relating to multi-channel pulse communication systems |
| USRE25911E (en) * | 1958-09-11 | 1965-11-23 | Vaughan multiplex signaling system | |
| GB955092A (en) * | 1959-07-24 | 1964-04-15 | Post Office | Improvements in or relating to time division multiplex communication systems |
| NL256714A (xx) * | 1959-10-12 | |||
| NL136418C (xx) * | 1960-04-27 | |||
| NL264064A (xx) * | 1960-06-29 | |||
| US3231680A (en) * | 1961-07-26 | 1966-01-25 | Nippon Electric Co | Automatic telephone switching system |
| DE1227078B (de) * | 1963-04-29 | 1966-10-20 | Siemens Ag | Schaltungsanordnung zum impulsmaessigen UEbertragen von Nachrichten in Zeitmultiplex-Fernmelde-, insbesondere -Fernsprechvermittlungsanlagen |
| DE1297680B (de) * | 1964-08-07 | 1969-06-19 | Siemens Ag | Mehrfach-Nachrichtenuebertragungssystem mit Mehrfachverstaerkern |
| GB2071462B (en) * | 1980-03-04 | 1984-03-21 | Standard Telephones Cables Ltd | Digital concentrator switch |
| CN113687625B (zh) * | 2021-10-26 | 2022-04-22 | 菲尼克斯(南京)智能制造技术工程有限公司 | 一种模拟量通道类型可配置的电路模块 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2490833A (en) * | 1947-04-26 | 1949-12-13 | Fed Telecomm Labs Inc | All electronic line finder and selector system |
| BE500226A (xx) * | 1949-12-24 | |||
| NL87832C (xx) * | 1950-05-17 | |||
| US2679551A (en) * | 1950-09-21 | 1954-05-25 | Bell Telephone Labor Inc | Capacitative commutator |
| US2754367A (en) * | 1950-11-23 | 1956-07-10 | Gen Electric Co Ltd | Automatic exchange |
-
0
- NL NL94177D patent/NL94177C/xx active
- NL NL195224D patent/NL195224A/xx unknown
-
1955
- 1955-02-23 US US490062A patent/US2929879A/en not_active Expired - Lifetime
- 1955-03-07 FR FR1132365D patent/FR1132365A/fr not_active Expired
- 1955-03-09 GB GB6992/55A patent/GB769734A/en not_active Expired
- 1955-03-09 DE DET10669A patent/DE959116C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1132365A (fr) | 1957-03-11 |
| NL195224A (xx) | |
| US2929879A (en) | 1960-03-22 |
| GB769734A (en) | 1957-03-13 |
| DE959116C (de) | 1957-02-28 |