NL19814C - - Google Patents
Info
- Publication number
- NL19814C NL19814C NL19814DA NL19814C NL 19814 C NL19814 C NL 19814C NL 19814D A NL19814D A NL 19814DA NL 19814 C NL19814 C NL 19814C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
- H01H51/32—Frequency relays; Mechanically-tuned relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16747A US1766611A (en) | 1925-03-19 | 1925-03-19 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL19814C true NL19814C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=21778740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL19814D NL19814C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1925-03-19 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447890A (en) * | 1942-12-03 | 1948-08-24 | Bendix Aviat Corp | Electromagnetic mechanism |
| BE540332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-10-25 | |||
| US2916581A (en) * | 1957-03-06 | 1959-12-08 | Mallory & Co Inc P R | Low loss vibrator |
| US3036176A (en) * | 1959-08-11 | 1962-05-22 | Connecticut Valley Entpr Inc | Electrical relay |
-
0
- NL NL19814D patent/NL19814C/xx active
- BE BE332737D patent/BE332737A/xx unknown
-
1925
- 1925-03-19 US US16747A patent/US1766611A/en not_active Expired - Lifetime
-
1926
- 1926-03-13 GB GB7072/26A patent/GB249511A/en not_active Expired
- 1926-03-16 FR FR612830D patent/FR612830A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR612830A (fr) | 1926-11-02 |
| BE332737A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US1766611A (en) | 1930-06-24 |
| GB249511A (en) | 1926-08-26 |