BE743643A - - Google Patents
Info
- Publication number
- BE743643A BE743643A BE743643DA BE743643A BE 743643 A BE743643 A BE 743643A BE 743643D A BE743643D A BE 743643DA BE 743643 A BE743643 A BE 743643A
- 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)
- Magnetic Treatment Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6903998A FR2031375A1 (en) | 1969-02-18 | 1969-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743643A true BE743643A (en) | 1970-06-23 |
Family
ID=9029247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743643D BE743643A (en) | 1969-02-18 | 1969-12-23 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT299370B (en) |
| BE (1) | BE743643A (en) |
| CH (1) | CH519241A (en) |
| DE (1) | DE2007060A1 (en) |
| FR (1) | FR2031375A1 (en) |
| GB (1) | GB1265644A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH595725A5 (en) * | 1976-04-28 | 1978-02-28 | Landis & Gyr Ag |
-
1969
- 1969-02-18 FR FR6903998A patent/FR2031375A1/fr not_active Withdrawn
- 1969-12-23 BE BE743643D patent/BE743643A/xx unknown
-
1970
- 1970-01-15 CH CH54270A patent/CH519241A/en not_active IP Right Cessation
- 1970-02-06 GB GB1265644D patent/GB1265644A/en not_active Expired
- 1970-02-17 AT AT143270A patent/AT299370B/en not_active IP Right Cessation
- 1970-02-17 DE DE19702007060 patent/DE2007060A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1265644A (en) | 1972-03-01 |
| FR2031375A1 (en) | 1970-11-20 |
| CH519241A (en) | 1972-02-15 |
| DE2007060A1 (en) | 1970-08-20 |
| AT299370B (en) | 1972-06-12 |