NL129939C - - Google Patents
Info
- Publication number
- NL129939C NL129939C NL129939DA NL129939C NL 129939 C NL129939 C NL 129939C NL 129939D A NL129939D A NL 129939DA NL 129939 C NL129939 C NL 129939C
- 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
- H04Q11/0421—Circuit arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB11240/54A GB811990A (en) | 1954-04-15 | 1954-04-15 | Improvements in or relating to information transmitting circuits |
| NL6409517A NL6409517A (xx) | 1954-04-15 | 1964-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL129939C true NL129939C (xx) |
Family
ID=32395911
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL129939D NL129939C (xx) | 1954-04-15 | ||
| NL205380D NL205380A (xx) | 1954-04-15 | ||
| NL205380A NL109276C (xx) | 1954-04-15 | 1956-03-14 | |
| NL6409517A NL6409517A (xx) | 1954-04-15 | 1964-08-18 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL205380D NL205380A (xx) | 1954-04-15 | ||
| NL205380A NL109276C (xx) | 1954-04-15 | 1956-03-14 | |
| NL6409517A NL6409517A (xx) | 1954-04-15 | 1964-08-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2994064A (xx) |
| BE (1) | BE546103A (xx) |
| DE (1) | DE1006017B (xx) |
| FR (1) | FR1148652A (xx) |
| GB (1) | GB811990A (xx) |
| NL (4) | NL109276C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL257275A (xx) * | 1959-10-26 | |||
| NL270155A (xx) * | 1960-10-19 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2853694A (en) * | 1952-06-11 | 1958-09-23 | Bell Telephone Labor Inc | Electron discharge tube circuit |
| BE526957A (xx) * | 1953-03-05 |
-
0
- NL NL129939D patent/NL129939C/xx active
- NL NL205380D patent/NL205380A/xx unknown
- BE BE546103D patent/BE546103A/xx unknown
-
1954
- 1954-04-15 GB GB11240/54A patent/GB811990A/en not_active Expired
-
1955
- 1955-04-11 US US500557A patent/US2994064A/en not_active Expired - Lifetime
- 1955-04-15 DE DEH23623A patent/DE1006017B/de active Pending
-
1956
- 1956-03-14 NL NL205380A patent/NL109276C/xx active
- 1956-03-14 FR FR1148652D patent/FR1148652A/fr not_active Expired
-
1964
- 1964-08-18 NL NL6409517A patent/NL6409517A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE546103A (xx) | |
| FR1148652A (fr) | 1957-12-12 |
| NL6409517A (xx) | 1964-10-12 |
| GB811990A (en) | 1959-04-15 |
| US2994064A (en) | 1961-07-25 |
| NL205380A (xx) | |
| NL109276C (xx) | 1964-04-15 |
| DE1006017B (de) | 1957-04-11 |