NL51557C - - Google Patents
Info
- Publication number
- NL51557C NL51557C NL51557DA NL51557C NL 51557 C NL51557 C NL 51557C NL 51557D A NL51557D A NL 51557DA NL 51557 C NL51557 C NL 51557C
- Authority
- NL
- Netherlands
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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Structure Of Telephone Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE471194X | 1936-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51557C true NL51557C (en) |
Family
ID=20310328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51557D NL51557C (en) | 1936-02-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2182152A (en) |
| DE (1) | DE689398C (en) |
| GB (1) | GB471194A (en) |
| NL (1) | NL51557C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2494670A (en) * | 1946-04-26 | 1950-01-17 | Rca Corp | Electronic discharge device |
| US2519172A (en) * | 1946-08-30 | 1950-08-15 | Rca Corp | Control of electron discharge device of area selection type |
| US2685611A (en) * | 1950-12-15 | 1954-08-03 | Ferranti Ltd | Positional data transmitting system |
| BE519943A (en) * | 1952-02-13 | |||
| US2749480A (en) * | 1952-11-24 | 1956-06-05 | Ruderfer Martin | Apparatus for producing threedimensional visual patterns |
| NL189343B (en) * | 1954-07-20 | Scharfenbergkupplung Gmbh | MIDDLE BUFFER COUPLING FOR RAIL VEHICLES WITH CABLE COUPLES. | |
| US2895079A (en) * | 1955-08-15 | 1959-07-14 | Ibm | Image transmission system |
| US3156898A (en) * | 1961-12-26 | 1964-11-10 | Bell Telephone Labor Inc | Translator |
-
0
- NL NL51557D patent/NL51557C/xx active
-
1936
- 1936-02-29 GB GB6196/36A patent/GB471194A/en not_active Expired
- 1936-03-01 DE DE1936T0046520 patent/DE689398C/en not_active Expired
-
1937
- 1937-01-21 US US121704A patent/US2182152A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2182152A (en) | 1939-12-05 |
| DE689398C (en) | 1940-03-19 |
| GB471194A (en) | 1937-08-30 |