FR2389113A1 - Procede de fabrication d'un capteur a inertie - Google Patents

Procede de fabrication d'un capteur a inertie

Info

Publication number
FR2389113A1
FR2389113A1 FR7812205A FR7812205A FR2389113A1 FR 2389113 A1 FR2389113 A1 FR 2389113A1 FR 7812205 A FR7812205 A FR 7812205A FR 7812205 A FR7812205 A FR 7812205A FR 2389113 A1 FR2389113 A1 FR 2389113A1
Authority
FR
France
Prior art keywords
bar
slots
base
sensitive elements
manufacturing
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.)
Granted
Application number
FR7812205A
Other languages
English (en)
French (fr)
Other versions
FR2389113B3 (fi
Inventor
Joergen Jensen
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.)
Hottinger Bruel and Kjaer AS
Original Assignee
Bruel and Kjaer AS
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 Bruel and Kjaer AS filed Critical Bruel and Kjaer AS
Publication of FR2389113A1 publication Critical patent/FR2389113A1/fr
Application granted granted Critical
Publication of FR2389113B3 publication Critical patent/FR2389113B3/fr
Granted 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
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
    • 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
    • G01P15/09—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 piezoelectric pick-up
    • G01P15/0915—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 piezoelectric pick-up of the shear mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Air Bags (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7812205A 1977-04-26 1978-04-25 Procede de fabrication d'un capteur a inertie Granted FR2389113A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK181477AA DK139793B (da) 1977-04-26 1977-04-26 Fremgangsmåde til fremstilling af en elektromekanisk kraftmåler.

Publications (2)

Publication Number Publication Date
FR2389113A1 true FR2389113A1 (fr) 1978-11-24
FR2389113B3 FR2389113B3 (fi) 1980-12-19

Family

ID=8108249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812205A Granted FR2389113A1 (fr) 1977-04-26 1978-04-25 Procede de fabrication d'un capteur a inertie

Country Status (5)

Country Link
JP (1) JPS5920104B2 (fi)
DE (1) DE2817981C3 (fi)
DK (1) DK139793B (fi)
FR (1) FR2389113A1 (fi)
GB (1) GB1575784A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021244815A1 (de) 2020-06-02 2021-12-09 Kistler Holding Ag Beschleunigungssensor und verwendung eines solchen beschleunigungssensors

Also Published As

Publication number Publication date
JPS5920104B2 (ja) 1984-05-10
DE2817981A1 (de) 1978-12-07
DE2817981C3 (de) 1980-09-25
FR2389113B3 (fi) 1980-12-19
GB1575784A (en) 1980-09-24
JPS541075A (en) 1979-01-06
DK139793C (fi) 1979-09-24
DK139793B (da) 1979-04-17
DE2817981B2 (de) 1980-01-24
DK181477A (fi) 1978-10-27

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