BE547587A - - Google Patents
Info
- Publication number
- BE547587A BE547587A BE547587DA BE547587A BE 547587 A BE547587 A BE 547587A BE 547587D A BE547587D A BE 547587DA BE 547587 A BE547587 A BE 547587A
- Authority
- BE
- Belgium
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)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES43847A DE1006976B (de) | 1955-05-07 | 1955-05-07 | Kontaktanordnung fuer Resonanzrelais |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE547587A true BE547587A (enExample) |
Family
ID=7484898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE547587D BE547587A (enExample) | 1955-05-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE547587A (enExample) |
| CH (1) | CH344134A (enExample) |
| DE (1) | DE1006976B (enExample) |
| FR (1) | FR1148391A (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH168555A (de) * | 1932-05-12 | 1934-04-15 | Siemens Ag | Frequenzrelaissatz. |
| DE725520C (de) * | 1936-12-24 | 1942-09-24 | Siemens Ag | Auf Frequenzstroeme ansprechende elektromagnetische Schalteinrichtung, insbesondere Resonanzrelais |
| DE888583C (de) * | 1944-02-01 | 1953-09-03 | Hartmann & Braun Ag | Frequenzrelais |
-
0
- BE BE547587D patent/BE547587A/xx unknown
-
1955
- 1955-05-07 DE DES43847A patent/DE1006976B/de active Pending
-
1956
- 1956-04-19 CH CH344134D patent/CH344134A/de unknown
- 1956-05-07 FR FR1148391D patent/FR1148391A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1006976B (de) | 1957-04-25 |
| CH344134A (de) | 1960-01-31 |
| FR1148391A (fr) | 1957-12-06 |