BE520982A - - Google Patents
Info
- Publication number
- BE520982A BE520982A BE520982DA BE520982A BE 520982 A BE520982 A BE 520982A BE 520982D A BE520982D A BE 520982DA BE 520982 A BE520982 A BE 520982A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2820849X | 1951-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520982A true BE520982A (US06534493-20030318-C00166.png) |
Family
ID=7999038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520982D BE520982A (US06534493-20030318-C00166.png) | 1951-08-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2820849A (US06534493-20030318-C00166.png) |
| BE (1) | BE520982A (US06534493-20030318-C00166.png) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA487619A (en) * | 1952-10-28 | Sydney Ridler Desmond | Electrical storage of information | |
| BE480490A (US06534493-20030318-C00166.png) * | 1939-07-26 | |||
| US2423085A (en) * | 1943-03-05 | 1947-07-01 | Standard Telephones Cables Ltd | Delay device |
| GB621816A (en) * | 1946-10-30 | 1949-04-20 | Standard Telephones Cables Ltd | Improvements in or relating to electrical storage of information |
| FR956899A (US06534493-20030318-C00166.png) * | 1946-10-30 | 1950-02-09 | ||
| US2562123A (en) * | 1947-08-22 | 1951-07-24 | Stromberg Carlson Co | Automatic telephone system |
| US2585130A (en) * | 1948-01-09 | 1952-02-12 | Stromberg Carlson Co | Local and trunk call discriminating system |
| US2580095A (en) * | 1950-10-17 | 1951-12-25 | Bell Telephone Labor Inc | Electronic code pulse transmitting circuit |
-
0
- BE BE520982D patent/BE520982A/xx unknown
-
1952
- 1952-08-09 US US303464A patent/US2820849A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2820849A (en) | 1958-01-21 |
