NL61169C - - Google Patents
Info
- Publication number
- NL61169C NL61169C NL61169DC NL61169C NL 61169 C NL61169 C NL 61169C NL 61169D C NL61169D C NL 61169DC NL 61169 C NL61169 C NL 61169C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL285299X | 1944-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61169C true NL61169C (ja�@�@) |
Family
ID=19782485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61169D NL61169C (ja�@�@) | 1944-04-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2652446A (ja�@�@) |
| BE (1) | BE483452A (ja�@�@) |
| CH (1) | CH285299A (ja�@�@) |
| DE (1) | DE853004C (ja�@�@) |
| FR (1) | FR958999A (ja�@�@) |
| GB (1) | GB680103A (ja�@�@) |
| NL (1) | NL61169C (ja�@�@) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2904624A (en) * | 1955-06-08 | 1959-09-15 | James T Neiswinter | Electrical signalling apparatus |
| US2868869A (en) * | 1955-07-18 | 1959-01-13 | Int Standard Electric Corp | Party line electrical communication systems |
| NL210695A (ja�@�@) * | 1955-09-16 | |||
| BE557770A (ja�@�@) * | 1956-05-24 | |||
| CH454231A (de) * | 1965-11-17 | 1968-04-15 | Siemens Ag | Schaltungsanordnung für Teilnehmerschaltungen in Fernmeldeanlagen |
| US3499985A (en) * | 1967-03-02 | 1970-03-10 | Us Navy | Two-way pulse repeater |
| US3509271A (en) * | 1967-07-28 | 1970-04-28 | Mite Corp | Electronic time delay motor stop |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1956670A (en) * | 1932-11-01 | 1934-05-01 | American Telephone & Telegraph | Selective signaling system |
| US2246952A (en) * | 1939-03-16 | 1941-06-24 | Bell Telephone Labor Inc | Signaling system |
| US2490666A (en) * | 1944-08-14 | 1949-12-06 | Kellogg Switchboard & Supply | Telegraph switching system |
-
0
- FR FR958999D patent/FR958999A/fr not_active Expired
- BE BE483452D patent/BE483452A/xx unknown
- NL NL61169D patent/NL61169C/xx active
-
1947
- 1947-07-30 US US767523A patent/US2652446A/en not_active Expired - Lifetime
- 1947-12-19 CH CH285299D patent/CH285299A/fr unknown
- 1947-12-30 GB GB34843/47A patent/GB680103A/en not_active Expired
-
1950
- 1950-06-07 DE DEST1233A patent/DE853004C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB680103A (en) | 1952-10-01 |
| BE483452A (ja�@�@) | |
| FR958999A (ja�@�@) | 1950-03-22 |
| CH285299A (fr) | 1952-08-31 |
| US2652446A (en) | 1953-09-15 |
| DE853004C (de) | 1952-10-20 |