BE435936A - - Google Patents
Info
- Publication number
- BE435936A BE435936A BE435936DA BE435936A BE 435936 A BE435936 A BE 435936A BE 435936D A BE435936D A BE 435936DA BE 435936 A BE435936 A BE 435936A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/223—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil adapted to be supplied by AC
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/043—Conversion of ac power input into dc power output without possibility of reversal by static converters using transformers or inductors only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US224535A US2180159A (en) | 1938-08-12 | 1938-08-12 | Electromagnetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE435936A true BE435936A (da) |
Family
ID=22841099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE435936D BE435936A (da) | 1938-08-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2180159A (da) |
| BE (1) | BE435936A (da) |
| FR (1) | FR858896A (da) |
| GB (1) | GB532033A (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2740956A (en) * | 1951-10-19 | 1956-04-03 | Itt | Polarized magneto signal device |
| US2931966A (en) * | 1955-01-14 | 1960-04-05 | Charles F Rockey | Alternating current rectifier |
| US3011133A (en) * | 1958-06-04 | 1961-11-28 | Ibm | Oscillator utilizing avalanche breakdown of supercooled semiconductor |
| DE1117778B (de) * | 1958-07-29 | 1961-11-23 | Jun Ichi Nishizawa Dr Ing | Halbleiteranordnung mit einer stromabhaengigen Induktivitaet |
| NL274072A (da) * | 1961-02-02 | |||
| US20130027112A1 (en) * | 2011-07-29 | 2013-01-31 | Yen-Wei Hsu | Inductor |
-
0
- BE BE435936D patent/BE435936A/xx unknown
-
1938
- 1938-08-12 US US224535A patent/US2180159A/en not_active Expired - Lifetime
-
1939
- 1939-08-09 FR FR858896D patent/FR858896A/fr not_active Expired
- 1939-08-12 GB GB23308/39A patent/GB532033A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR858896A (fr) | 1940-12-05 |
| US2180159A (en) | 1939-11-14 |
| GB532033A (en) | 1941-01-16 |