CA1022256A - Double-beam vibration detector - Google Patents

Double-beam vibration detector

Info

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
Application number
CA181,499A
Other languages
English (en)
Other versions
CA181499S (en
Inventor
Robert A. Hall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guardian Industries Corp
Original Assignee
Guardian Industries Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guardian Industries Corp filed Critical Guardian Industries Corp
Priority to CA277,592A priority Critical patent/CA1034658A/en
Priority to CA277,594A priority patent/CA1034660A/en
Priority to CA277,593A priority patent/CA1034659A/en
Application granted granted Critical
Publication of CA1022256A publication Critical patent/CA1022256A/en
Expired legal-status Critical Current

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)
CA181,499A 1972-09-29 1973-09-20 Double-beam vibration detector Expired CA1022256A (en)

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 (nl)
CA (1) CA1022256A (nl)
DE (1) DE2348479A1 (nl)
FR (1) FR2201461B1 (nl)
GB (1) GB1411825A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fr) * 1964-07-22 1965-09-03 Renault Perfectionnements aux contacteurs tachymétriques
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

Also Published As

Publication number Publication date
DE2348479A1 (de) 1974-04-11
GB1411825A (en) 1975-10-29
US3862386A (en) 1975-01-21
FR2201461A1 (nl) 1974-04-26
FR2201461B1 (nl) 1976-07-02

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