BE466457A - - Google Patents
Info
- Publication number
- BE466457A BE466457A BE466457DA BE466457A BE 466457 A BE466457 A BE 466457A BE 466457D A BE466457D A BE 466457DA BE 466457 A BE466457 A BE 466457A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US526871A US2389666A (en) | 1944-03-17 | 1944-03-17 | Telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE466457A true BE466457A (en:Method) | 1946-08-31 |
Family
ID=24099157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE466457D BE466457A (en:Method) | 1944-03-17 | 1946-07-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2389666A (en:Method) |
| BE (1) | BE466457A (en:Method) |
| FR (1) | FR930243A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2616980A (en) * | 1948-04-26 | 1952-11-04 | Hartford Nat Bank & Trust Co | Flip-flop circuit for operating a switch |
| BE508995A (en:Method) * | 1951-03-16 |
-
1944
- 1944-03-17 US US526871A patent/US2389666A/en not_active Expired - Lifetime
-
1946
- 1946-07-04 FR FR930243D patent/FR930243A/fr not_active Expired
- 1946-07-05 BE BE466457D patent/BE466457A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR930243A (fr) | 1948-01-20 |
| US2389666A (en) | 1945-11-27 |