FR2147034B1 - - Google Patents
Info
- Publication number
- FR2147034B1 FR2147034B1 FR7223027A FR7223027A FR2147034B1 FR 2147034 B1 FR2147034 B1 FR 2147034B1 FR 7223027 A FR7223027 A FR 7223027A FR 7223027 A FR7223027 A FR 7223027A FR 2147034 B1 FR2147034 B1 FR 2147034B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16740471A | 1971-07-29 | 1971-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2147034A1 FR2147034A1 (fr) | 1973-03-09 |
| FR2147034B1 true FR2147034B1 (fr) | 1980-08-14 |
Family
ID=22607239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7223027A Expired FR2147034B1 (fr) | 1971-07-29 | 1972-06-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3717830A (fr) |
| BE (1) | BE785365A (fr) |
| CA (1) | CA956677A (fr) |
| DE (1) | DE2236878A1 (fr) |
| FR (1) | FR2147034B1 (fr) |
| GB (1) | GB1390276A (fr) |
| NL (1) | NL7206910A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852692A (en) * | 1974-02-19 | 1974-12-03 | E Moorman | Magnetically operating switch |
| CA1164319A (fr) * | 1979-08-29 | 1984-03-27 | Marcel Goggiola | Dispositif magnetique de securite, pour robot culinaire entre autres |
| DE3311291A1 (de) * | 1983-03-28 | 1984-10-04 | Braun Ag, 6000 Frankfurt | Magnetische sicherheitsvorrichtung, insbesondere fuer ein kuechengeraet |
| GB8715089D0 (en) * | 1987-06-26 | 1987-08-05 | Birns Uk Ltd | Electrical switches |
| GB2265050B (en) * | 1992-03-06 | 1995-09-06 | Walter Wilson Hugh Clarke | Presence sensor for detecting closed door conditions with tamper resistance |
| US5929731A (en) * | 1996-05-08 | 1999-07-27 | Jackson Research, Inc. | Balanced magnetic proximity switch assembly |
| US5877664A (en) * | 1996-05-08 | 1999-03-02 | Jackson, Jr.; John T. | Magnetic proximity switch system |
| US20050272565A1 (en) * | 2004-06-02 | 2005-12-08 | Kuo-Wu Hao | Safety device for treadmills |
-
1971
- 1971-07-29 US US00167404A patent/US3717830A/en not_active Expired - Lifetime
-
1972
- 1972-04-17 CA CA139,809A patent/CA956677A/en not_active Expired
- 1972-05-23 NL NL7206910A patent/NL7206910A/xx not_active Application Discontinuation
- 1972-06-07 GB GB2663572A patent/GB1390276A/en not_active Expired
- 1972-06-23 BE BE785365A patent/BE785365A/fr unknown
- 1972-06-26 FR FR7223027A patent/FR2147034B1/fr not_active Expired
- 1972-07-27 DE DE2236878A patent/DE2236878A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2236878A1 (de) | 1973-02-08 |
| US3717830A (en) | 1973-02-20 |
| AU4152272A (en) | 1973-11-01 |
| CA956677A (en) | 1974-10-22 |
| FR2147034A1 (fr) | 1973-03-09 |
| GB1390276A (en) | 1975-04-09 |
| BE785365A (fr) | 1972-10-16 |
| NL7206910A (fr) | 1973-01-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |