BE497953A - - Google Patents
Info
- Publication number
- BE497953A BE497953A BE497953DA BE497953A BE 497953 A BE497953 A BE 497953A BE 497953D A BE497953D A BE 497953DA BE 497953 A BE497953 A BE 497953A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
- H04J3/042—Distributors with electron or gas discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23081/49A GB716171A (en) | 1949-09-06 | 1949-09-06 | Improvements in electrical communication switching systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497953A true BE497953A (xx) |
Family
ID=10189813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497953D BE497953A (xx) | 1949-09-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2695333A (xx) |
| BE (1) | BE497953A (xx) |
| FR (1) | FR1025104A (xx) |
| GB (1) | GB716171A (xx) |
| NL (1) | NL155872B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB759693A (en) * | 1951-02-16 | 1956-10-24 | Gen Electric Co Ltd | Improvements in or relating to automatic telephone systems |
| NL108191C (xx) * | 1953-01-12 | |||
| US2962552A (en) * | 1958-09-17 | 1960-11-29 | Bell Telephone Labor Inc | Switching system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL78385C (xx) * | 1946-06-20 |
-
0
- BE BE497953D patent/BE497953A/xx unknown
- NL NL7305903.A patent/NL155872B/xx unknown
-
1949
- 1949-09-06 GB GB23081/49A patent/GB716171A/en not_active Expired
-
1950
- 1950-08-25 US US181394A patent/US2695333A/en not_active Expired - Lifetime
- 1950-09-05 FR FR1025104D patent/FR1025104A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL155872B (nl) | |
| FR1025104A (fr) | 1953-04-10 |
| US2695333A (en) | 1954-11-23 |
| GB716171A (en) | 1954-09-29 |