FR2206574B1 - - Google Patents
Info
- Publication number
- FR2206574B1 FR2206574B1 FR7339736A FR7339736A FR2206574B1 FR 2206574 B1 FR2206574 B1 FR 2206574B1 FR 7339736 A FR7339736 A FR 7339736A FR 7339736 A FR7339736 A FR 7339736A FR 2206574 B1 FR2206574 B1 FR 2206574B1
- 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
- H01H35/00—Switches operated by change of a physical condition
- H01H35/02—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
- H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13034172 | 1972-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2206574A1 FR2206574A1 (en) | 1974-06-07 |
FR2206574B1 true FR2206574B1 (en) | 1977-09-30 |
Family
ID=15032053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7339736A Expired FR2206574B1 (en) | 1972-11-14 | 1973-11-08 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3836739A (en) |
DE (1) | DE2356688A1 (en) |
FR (1) | FR2206574B1 (en) |
GB (1) | GB1403965A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729667A (en) * | 1971-06-17 | 1973-04-24 | Fic Ind Inc | Precision level measurement and control apparatus |
GB2190244A (en) * | 1986-05-02 | 1987-11-11 | Inertia Switch Ltd | Inertia sensor |
US5006676A (en) * | 1989-12-26 | 1991-04-09 | Motorola Inc. | Movement sensor switch |
GB2295053A (en) * | 1994-05-04 | 1996-05-15 | Desmond Grant Cunningham | Switch |
US6452121B1 (en) | 1998-02-11 | 2002-09-17 | Everett Ogden | Three-axis gravity switch having a hemispherical chamber |
US6281456B1 (en) * | 1998-02-11 | 2001-08-28 | Par Technology, Inc. | Three-axis gravity switch |
US6455790B1 (en) | 1998-02-11 | 2002-09-24 | Everett Ogden | Three-axis torus shaped gravity switch |
US6448517B1 (en) * | 1998-02-11 | 2002-09-10 | Everett Ogden | Three-axis magnetic gravity switch |
US6396012B1 (en) | 1999-06-14 | 2002-05-28 | Rodger E. Bloomfield | Attitude sensing electrical switch |
US6313417B1 (en) * | 2000-10-04 | 2001-11-06 | Honeywell International Inc. | Conducting liquid tilt switch using weighted ball |
FR2821601B1 (en) * | 2001-03-02 | 2003-11-21 | Garage Patrick Allart | DEVICE FOR SIGNALING THE RETURN OF AN AGRICULTURAL MACHINE |
US6849814B2 (en) * | 2002-03-11 | 2005-02-01 | Par Technology, Inc. | Adjustable three-axis gravity switch |
CN106600900A (en) * | 2016-12-28 | 2017-04-26 | 张艳艳 | Fall-down alarm system for rehabilitation nursing |
CN108878205B (en) * | 2018-07-20 | 2019-07-12 | 南京理工大学 | The inertia microfluid that can be delayed connects electric switch |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2892049A (en) * | 1957-04-08 | 1959-06-23 | Northrop Corp | Magnetic switch |
US2912534A (en) * | 1958-01-17 | 1959-11-10 | C E Vaughan | Combined circuit breaker |
US3351347A (en) * | 1964-04-10 | 1967-11-07 | Charles J Smith | Electroluminescent game ball |
US3437770A (en) * | 1966-10-12 | 1969-04-08 | Edward Piernik | Automatic underwater "and" gate switch |
US3619524A (en) * | 1970-05-08 | 1971-11-09 | Gen Motors Corp | Sensor |
CH548300A (en) * | 1971-06-19 | 1974-04-30 | Ferrario Franco | AUTOMATIC SAFETY CIRCUIT SWITCH FOR MOTOR VEHICLES. |
-
1973
- 1973-11-08 FR FR7339736A patent/FR2206574B1/fr not_active Expired
- 1973-11-12 GB GB5244773A patent/GB1403965A/en not_active Expired
- 1973-11-12 US US00414942A patent/US3836739A/en not_active Expired - Lifetime
- 1973-11-13 DE DE2356688A patent/DE2356688A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1403965A (en) | 1975-08-28 |
FR2206574A1 (en) | 1974-06-07 |
DE2356688A1 (en) | 1974-06-12 |
US3836739A (en) | 1974-09-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |