BE502094A - - Google Patents
Info
- Publication number
- BE502094A BE502094A BE502094DA BE502094A BE 502094 A BE502094 A BE 502094A BE 502094D A BE502094D A BE 502094DA BE 502094 A BE502094 A BE 502094A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/26—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes
- G11C11/28—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes using gas-filled tubes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB316296X | 1950-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502094A true BE502094A (US08124317-20120228-C00026.png) |
Family
ID=10326031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502094D BE502094A (US08124317-20120228-C00026.png) | 1950-03-22 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB926753A (en) * | 1959-04-10 | 1963-05-22 | Ass Elect Ind | Improvements relating to register-translator apparatus |
| US2854519A (en) * | 1956-04-18 | 1958-09-30 | Gen Dynamics Corp | Telephone system including line identifying means |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1708949A (en) * | 1926-11-29 | 1929-04-16 | Western Electric Co | Telephone system |
| NL57990C (US08124317-20120228-C00026.png) * | 1939-04-04 | |||
| US2385228A (en) * | 1940-08-26 | 1945-09-18 | Automatic Elect Lab | Telephone system |
| US2535661A (en) * | 1948-10-29 | 1950-12-26 | Bell Telephone Labor Inc | Control circuits |
| US2508053A (en) * | 1948-12-31 | 1950-05-16 | Bell Telephone Labor Inc | Automatic monitor for comparing designations received and transmitted by control circuits in dial switching systems |
-
0
- NL NL91661D patent/NL91661C/xx active
- BE BE502094D patent/BE502094A/xx unknown
- NL NL6900298.A patent/NL160042B/xx unknown
-
1950
- 1950-03-22 GB GB7224/50A patent/GB728652A/en not_active Expired
-
1951
- 1951-03-16 US US215980A patent/US2724743A/en not_active Expired - Lifetime
- 1951-03-21 CH CH316296D patent/CH316296A/de unknown
- 1951-03-22 FR FR1042806D patent/FR1042806A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2724743A (en) | 1955-11-22 |
| GB728652A (en) | 1955-04-27 |
| NL91661C (US08124317-20120228-C00026.png) | |
| FR1042806A (fr) | 1953-11-04 |
| NL160042B (nl) | |
| CH316296A (de) | 1956-09-30 |
