NL248249A - - Google Patents
Info
- Publication number
- NL248249A NL248249A NL248249DA NL248249A NL 248249 A NL248249 A NL 248249A NL 248249D A NL248249D A NL 248249DA NL 248249 A NL248249 A NL 248249A
- 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)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES61720A DE1080228B (de) | 1959-02-11 | 1959-02-11 | Resonanzrelais |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL248249A true NL248249A (en:Method) |
Family
ID=7495073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL248249D NL248249A (en:Method) | 1959-02-11 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE587444A (en:Method) |
| CH (1) | CH382853A (en:Method) |
| DE (1) | DE1080228B (en:Method) |
| FR (1) | FR1248307A (en:Method) |
| GB (1) | GB897892A (en:Method) |
| NL (1) | NL248249A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1171526B (de) * | 1961-09-13 | 1964-06-04 | Sargent & Greenleaf | Resonanz-Zungenrelais |
-
0
- NL NL248249D patent/NL248249A/xx unknown
-
1959
- 1959-02-11 DE DES61720A patent/DE1080228B/de active Pending
-
1960
- 1960-02-02 CH CH111860A patent/CH382853A/de unknown
- 1960-02-10 BE BE587444A patent/BE587444A/fr unknown
- 1960-02-11 GB GB485860A patent/GB897892A/en not_active Expired
- 1960-02-11 FR FR818213A patent/FR1248307A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE587444A (fr) | 1960-05-30 |
| FR1248307A (fr) | 1960-12-09 |
| CH382853A (de) | 1964-10-15 |
| DE1080228B (de) | 1960-04-21 |
| GB897892A (en) | 1962-05-30 |