BR7702962A - ACCELERATION-SENSITIVE DEVICE - Google Patents

ACCELERATION-SENSITIVE DEVICE

Info

Publication number
BR7702962A
BR7702962A BR7702962A BR7702962A BR7702962A BR 7702962 A BR7702962 A BR 7702962A BR 7702962 A BR7702962 A BR 7702962A BR 7702962 A BR7702962 A BR 7702962A BR 7702962 A BR7702962 A BR 7702962A
Authority
BR
Brazil
Prior art keywords
acceleration
sensitive device
sensitive
Prior art date
Application number
BR7702962A
Other languages
Portuguese (pt)
Inventor
B Weakley
H Herdenrson
Original Assignee
Alert O Drive Pty Ltd
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
Priority claimed from ZA762715A external-priority patent/ZA762715B/en
Application filed by Alert O Drive Pty Ltd filed Critical Alert O Drive Pty Ltd
Publication of BR7702962A publication Critical patent/BR7702962A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/003—Details of instruments used for damping
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
BR7702962A 1976-05-06 1977-05-08 ACCELERATION-SENSITIVE DEVICE BR7702962A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA762715A ZA762715B (en) 1976-05-06 1976-05-06 Vehicle surveillance and/or safety device
ZA764559 1976-07-29

Publications (1)

Publication Number Publication Date
BR7702962A true BR7702962A (en) 1978-04-04

Family

ID=27131134

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7702962A BR7702962A (en) 1976-05-06 1977-05-08 ACCELERATION-SENSITIVE DEVICE

Country Status (3)

Country Link
JP (1) JPS52142564A (en)
BR (1) BR7702962A (en)
DE (1) DE2720484A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660119B1 (en) 1993-12-27 2003-04-02 Hitachi, Ltd. Acceleration sensor
US5503016A (en) * 1994-02-01 1996-04-02 Ic Sensors, Inc. Vertically mounted accelerometer chip

Also Published As

Publication number Publication date
DE2720484A1 (en) 1977-11-24
JPS52142564A (en) 1977-11-28

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