DE69616260D1 - Kapazitiver miniatursensor mit niedriger parasitärer kapazität - Google Patents

Kapazitiver miniatursensor mit niedriger parasitärer kapazität

Info

Publication number
DE69616260D1
DE69616260D1 DE69616260T DE69616260T DE69616260D1 DE 69616260 D1 DE69616260 D1 DE 69616260D1 DE 69616260 T DE69616260 T DE 69616260T DE 69616260 T DE69616260 T DE 69616260T DE 69616260 D1 DE69616260 D1 DE 69616260D1
Authority
DE
Germany
Prior art keywords
parasitical
capacity
low
miniature sensor
capacitive
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 - Fee Related
Application number
DE69616260T
Other languages
English (en)
Other versions
DE69616260T2 (de
Inventor
Pierre Giroud
Isabelle Thomas
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Application granted granted Critical
Publication of DE69616260D1 publication Critical patent/DE69616260D1/de
Publication of DE69616260T2 publication Critical patent/DE69616260T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0019—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm
    • 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
    • G01P15/0802—Details
    • 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
    • G01P2015/0805—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pressure Sensors (AREA)
DE69616260T 1995-08-01 1996-07-19 Kapazitiver miniatursensor mit niedriger parasitärer kapazität Expired - Fee Related DE69616260T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9509366A FR2737610B1 (fr) 1995-08-01 1995-08-01 Micro-capteur capacitif a faible capacite parasite
PCT/FR1996/001143 WO1997005463A1 (fr) 1995-08-01 1996-07-19 Micro-capteur capacitif a faible capacite parasite

Publications (2)

Publication Number Publication Date
DE69616260D1 true DE69616260D1 (de) 2001-11-29
DE69616260T2 DE69616260T2 (de) 2002-06-27

Family

ID=9481612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616260T Expired - Fee Related DE69616260T2 (de) 1995-08-01 1996-07-19 Kapazitiver miniatursensor mit niedriger parasitärer kapazität

Country Status (4)

Country Link
EP (1) EP0783676B1 (de)
DE (1) DE69616260T2 (de)
FR (1) FR2737610B1 (de)
WO (1) WO1997005463A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788163B1 (fr) 1998-12-30 2001-03-16 Sextant Avionique Actionneur electromagnetique equipe de moyens d'ajustement de la position de son element polaire mobile
AT3609U1 (de) 1999-06-02 2000-05-25 Austria Mikrosysteme Int Mikrosensor
GB0302271D0 (en) * 2003-01-31 2003-03-05 Melexis Nv Integrated pressure and acceleration measurement device and a method of manufacture thereof
DE102005002304B4 (de) * 2005-01-17 2011-08-18 Austriamicrosystems Ag Mikroelektromechanischer Sensor und Verfahren zu dessen Herstellung
US20110313453A1 (en) 2007-08-24 2011-12-22 C2M Medical, Inc. Bone anchor comprising a shape memory element and utilizing temperature transition to secure the bone anchor in bone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623782B2 (ja) * 1988-11-15 1994-03-30 株式会社日立製作所 静電容量式加速度センサ及び半導体圧力センサ
US5317922A (en) * 1992-04-30 1994-06-07 Ford Motor Company Capacitance transducer article and method of fabrication

Also Published As

Publication number Publication date
EP0783676A1 (de) 1997-07-16
DE69616260T2 (de) 2002-06-27
FR2737610A1 (fr) 1997-02-07
EP0783676B1 (de) 2001-10-24
WO1997005463A1 (fr) 1997-02-13
FR2737610B1 (fr) 1997-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee