CA1022256A - Double-beam vibration detector - Google Patents
Double-beam vibration detectorInfo
- Publication number
- CA1022256A CA1022256A CA181,499A CA181499A CA1022256A CA 1022256 A CA1022256 A CA 1022256A CA 181499 A CA181499 A CA 181499A CA 1022256 A CA1022256 A CA 1022256A
- Authority
- CA
- Canada
- Prior art keywords
- double
- vibration detector
- beam vibration
- detector
- vibration
- Prior art date
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA277,592A CA1034658A (en) | 1972-09-29 | 1977-05-02 | Double-beam vibration detector |
CA277,594A CA1034660A (en) | 1972-09-29 | 1977-05-02 | Double-beam vibration detector |
CA277,593A CA1034659A (en) | 1972-09-29 | 1977-05-02 | Double-beam vibration detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US293354A US3862386A (en) | 1972-09-29 | 1972-09-29 | Snap action type inertia switch with vibration amplication and actuator means |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1022256A true CA1022256A (en) | 1977-12-06 |
Family
ID=23128738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA181,499A Expired CA1022256A (en) | 1972-09-29 | 1973-09-20 | Double-beam vibration detector |
Country Status (5)
Country | Link |
---|---|
US (1) | US3862386A (en) |
CA (1) | CA1022256A (en) |
DE (1) | DE2348479A1 (en) |
FR (1) | FR2201461B1 (en) |
GB (1) | GB1411825A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE791560L (en) * | 1979-08-14 | 1981-02-14 | Francis Joseph Anderson | Vibration sensing device |
US8336545B2 (en) * | 2000-05-05 | 2012-12-25 | Novartis Pharma Ag | Methods and systems for operating an aerosol generator |
US7256702B2 (en) * | 2004-08-18 | 2007-08-14 | Michael S. Isaacs | Gas supply pressure alarm device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2328114A (en) * | 1942-01-05 | 1943-08-31 | Weaver Mfg Co | Vibration amplitude and center of oscillation indicator |
US2942456A (en) * | 1954-09-10 | 1960-06-28 | Robertshaw Fulton Controls Co | Acceleration responsive devices |
US2778896A (en) * | 1955-01-24 | 1957-01-22 | Tollefsen Reed | Automatic controllable "g" impact switch |
US3054096A (en) * | 1959-09-22 | 1962-09-11 | Peritz Stanley | Emergency alarm for swimming pools and the like |
US3066202A (en) * | 1960-06-21 | 1962-11-27 | Controls Co Of America | Inertia sensitive snap switch |
FR1409877A (en) * | 1964-07-22 | 1965-09-03 | Renault | Improvements to tachometric contactors |
US3271531A (en) * | 1964-11-19 | 1966-09-06 | Boyne Products Inc | Oscillatory switch with improved rotor cam mechanism |
US3304540A (en) * | 1965-02-17 | 1967-02-14 | Triex Inc | Vehicle deceleration caution light apparatus |
US3448228A (en) * | 1967-02-08 | 1969-06-03 | Amot Controls Corp | Acceleration sensing device |
-
1972
- 1972-09-29 US US293354A patent/US3862386A/en not_active Expired - Lifetime
-
1973
- 1973-09-20 CA CA181,499A patent/CA1022256A/en not_active Expired
- 1973-09-25 GB GB4484373A patent/GB1411825A/en not_active Expired
- 1973-09-26 DE DE19732348479 patent/DE2348479A1/en active Pending
- 1973-09-27 FR FR7334738A patent/FR2201461B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2348479A1 (en) | 1974-04-11 |
FR2201461A1 (en) | 1974-04-26 |
FR2201461B1 (en) | 1976-07-02 |
US3862386A (en) | 1975-01-21 |
GB1411825A (en) | 1975-10-29 |
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