BE425676A - - Google Patents
Info
- Publication number
- BE425676A BE425676A BE425676DA BE425676A BE 425676 A BE425676 A BE 425676A BE 425676D A BE425676D A BE 425676DA BE 425676 A BE425676 A BE 425676A
- Authority
- BE
- Belgium
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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE513575X | 1937-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425676A true BE425676A (en)van) |
Family
ID=6548457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425676D BE425676A (en)van) | 1937-01-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE425676A (en)van) |
| GB (1) | GB513575A (en)van) |
| NL (1) | NL49985C (en)van) |
-
0
- NL NL49985D patent/NL49985C/xx active
- BE BE425676D patent/BE425676A/xx unknown
-
1938
- 1938-01-10 GB GB778/38A patent/GB513575A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB513575A (en) | 1940-02-28 |
| NL49985C (en)van) |