NL38904C - - Google Patents
Info
- Publication number
- NL38904C NL38904C NL38904DA NL38904C NL 38904 C NL38904 C NL 38904C NL 38904D A NL38904D A NL 38904DA NL 38904 C NL38904 C NL 38904C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Valve Device For Special Equipments (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US635057A US1943240A (en) | 1932-09-27 | 1932-09-27 | Magnetic interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38904C true NL38904C (US07608600-20091027-C00054.png) |
Family
ID=24546256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38904D NL38904C (US07608600-20091027-C00054.png) | 1932-09-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1943240A (US07608600-20091027-C00054.png) |
| GB (1) | GB431137A (US07608600-20091027-C00054.png) |
| NL (1) | NL38904C (US07608600-20091027-C00054.png) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE741838C (de) * | 1937-03-09 | 1943-11-18 | Philips Patentverwaltung | Anordnung eines Aggregates mit schwingenden Kontaktzungen zur Umformung von Gleich- oder Wechselstrom, bei dem zur Vermeidung von stoerender Geraeuschabstrahlung Daempfungsmittel vorgesehen sind |
| US2418531A (en) * | 1939-12-21 | 1947-04-08 | Bendix Aviat Corp | Ignition coil |
| US2425668A (en) * | 1943-12-20 | 1947-08-12 | Metais & Controls Corp | Motor starting and protective apparatus |
| US2454060A (en) * | 1944-09-16 | 1948-11-16 | Bendix Aviat Corp | Relay |
| US2479566A (en) * | 1945-07-13 | 1949-08-23 | Ernest R Haberland | Chopper for electrical circuits |
| US2502339A (en) * | 1947-10-28 | 1950-03-28 | Bell Telephone Labor Inc | Tuning fork type periodic switch |
| US2515077A (en) * | 1948-04-14 | 1950-07-11 | Cornell Dubilier Electric | Vibrator with cradle |
| US2595349A (en) * | 1949-10-06 | 1952-05-06 | Bendix Aviat Corp | Dynamoelectric machine |
| US2683785A (en) * | 1950-02-03 | 1954-07-13 | Price Electric Corp | Electromagnetic relay |
| US3121147A (en) * | 1960-11-07 | 1964-02-11 | Int Standard Electric Corp | Glass-sealed reed type relay module |
| US3626338A (en) * | 1970-03-04 | 1971-12-07 | Heinemann Electric Co | Circuit breaker case structure |
| CN102682958A (zh) * | 2012-05-30 | 2012-09-19 | 卧龙电气集团股份有限公司 | 变压器隔噪柜 |
-
0
- NL NL38904D patent/NL38904C/xx active
-
1932
- 1932-09-27 US US635057A patent/US1943240A/en not_active Expired - Lifetime
-
1933
- 1933-09-26 GB GB26465/33A patent/GB431137A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB431137A (en) | 1935-06-26 |
| US1943240A (en) | 1934-01-09 |
