FR2541776B1 - Accelerometres - Google Patents

Accelerometres

Info

Publication number
FR2541776B1
FR2541776B1 FR8402920A FR8402920A FR2541776B1 FR 2541776 B1 FR2541776 B1 FR 2541776B1 FR 8402920 A FR8402920 A FR 8402920A FR 8402920 A FR8402920 A FR 8402920A FR 2541776 B1 FR2541776 B1 FR 2541776B1
Authority
FR
France
Prior art keywords
accelerometers
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
FR8402920A
Other languages
English (en)
Other versions
FR2541776A1 (fr
Inventor
Nicholas Renaldo Capaldi
Brian William Griffin
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2541776A1 publication Critical patent/FR2541776A1/fr
Application granted granted Critical
Publication of FR2541776B1 publication Critical patent/FR2541776B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01P15/093—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 photoelectric pick-up
    • 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
    • G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/132—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
FR8402920A 1983-02-25 1984-02-23 Accelerometres Expired FR2541776B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8305252 1983-02-25

Publications (2)

Publication Number Publication Date
FR2541776A1 FR2541776A1 (fr) 1984-08-31
FR2541776B1 true FR2541776B1 (fr) 1988-12-09

Family

ID=10538593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402920A Expired FR2541776B1 (fr) 1983-02-25 1984-02-23 Accelerometres

Country Status (4)

Country Link
US (1) US4555946A (fr)
JP (1) JPS59163567A (fr)
DE (1) DE3404309A1 (fr)
FR (1) FR2541776B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253527A (en) * 1989-12-28 1993-10-19 Takao Yamaguchi Torque Balancer
US6291908B1 (en) 1999-10-06 2001-09-18 Trw Inc. Micro-miniature switch apparatus
US6365442B1 (en) 2000-10-04 2002-04-02 Trw Inc. Efficient method of making micro-miniature switch device
WO2007079416A2 (fr) * 2005-12-30 2007-07-12 Input/Output, Inc. Geophone avec detection de position d'une masse
US7406868B2 (en) * 2006-03-20 2008-08-05 Innalabs Technologies, Inc. Compensating accelerometer with optical angle sensing
US10067154B2 (en) * 2015-07-24 2018-09-04 Honeywell International Inc. Accelerometer with inductive pick-off

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494204A (en) * 1966-05-02 1970-02-10 Gen Electric Accelerometer producing a linear electrical output
GB1362121A (en) * 1972-06-07 1974-07-30 Ferranti Ltd Accelerometers
US3897690A (en) * 1973-01-15 1975-08-05 Systron Donner Corp Miniature inertial grade high shock and vibration capability accelerometer and method with axis alignment and stability features
US4088027A (en) * 1976-09-29 1978-05-09 Hernandez E Norman Force balance servo accelerometer
US4128010A (en) * 1977-09-21 1978-12-05 Honeywell Inc. Temperature compensated permanent magnet/moving coil accelerometer
GB2050610B (en) * 1979-06-01 1983-12-14 Ferranti Ltd Accelerometer
US4495815A (en) * 1982-11-23 1985-01-29 Columbia Research Laboratories, Inc. Mass and coil arrangement for use in an accelerometer

Also Published As

Publication number Publication date
JPS59163567A (ja) 1984-09-14
US4555946A (en) 1985-12-03
DE3404309A1 (de) 1984-08-30
JPH0548426B2 (fr) 1993-07-21
FR2541776A1 (fr) 1984-08-31

Similar Documents

Publication Publication Date Title
FR2539231B1 (fr) Accelerometre
FI830256A0 (fi) Silplaot
DE3481729D1 (de) Beschleunigungsmesser.
FI832952A0 (fi) Polyesterbindemedelfibrer
FI833821A0 (fi) Kryddblandare
DK163485A (da) Vaeskeseparatorapparat
FR2541776B1 (fr) Accelerometres
FI830865A0 (fi) Stoeduppstaellning foer fartyg
DD232186A5 (de) Schaedlingsbekaempfungsmittel
FI830108A0 (fi) Dubbningsmaskin
KR850004267U (ko) 추 비 기
DK150315C (da) Haegtelukke
AR229549A1 (es) Ladrillo-teja
FI831538A0 (fi) Reglerbar form
FI832811A0 (fi) Vattenturbin
FI831384A0 (fi) Skidor foer barnvagn/ -kaerra
FI830138A0 (fi) Slaepvagn
FI834609A0 (fi) Byggnadssaog
FI833557A0 (fi) Baerplockningsanordning
FI833367A0 (fi) Roerkopplingsstycke
FI830596A0 (fi) Korsvis styvad takplatta
FI833037A0 (fi) Hopfaellbar-upphaengbar barnstol
FI833022A0 (fi) Baotstaellning
FI832954A0 (fi) Klosett
FI840991A0 (fi) Framstaellning av -amylasinaktivatorn tendamistatin

Legal Events

Date Code Title Description
ST Notification of lapse