FI982832A0 - Kiselmikromekanisk våg - Google Patents

Kiselmikromekanisk våg

Info

Publication number
FI982832A0
FI982832A0 FI982832A FI982832A FI982832A0 FI 982832 A0 FI982832 A0 FI 982832A0 FI 982832 A FI982832 A FI 982832A FI 982832 A FI982832 A FI 982832A FI 982832 A0 FI982832 A0 FI 982832A0
Authority
FI
Finland
Prior art keywords
balance
silicon micromechanical
micromechanical
silicon
micromechanical balance
Prior art date
Application number
FI982832A
Other languages
English (en)
Finnish (fi)
Other versions
FI982832A (sv
FI105237B (sv
Original Assignee
Valtion Teknillinen
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 FI981458A external-priority patent/FI981458A0/sv
Application filed by Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI982832A priority Critical patent/FI105237B/sv
Publication of FI982832A0 publication Critical patent/FI982832A0/sv
Priority to PCT/FI1999/000538 priority patent/WO1999067605A1/en
Priority to US09/720,112 priority patent/US6513388B1/en
Publication of FI982832A publication Critical patent/FI982832A/sv
Application granted granted Critical
Publication of FI105237B publication Critical patent/FI105237B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
    • G01G7/06—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electrostatic action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Pressure Sensors (AREA)
  • Micromachines (AREA)
  • Gyroscopes (AREA)
FI982832A 1998-06-24 1998-12-30 Kiselmikromekanisk våg FI105237B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI982832A FI105237B (sv) 1998-06-24 1998-12-30 Kiselmikromekanisk våg
PCT/FI1999/000538 WO1999067605A1 (en) 1998-06-24 1999-06-18 Micromechanical precision silicon scale
US09/720,112 US6513388B1 (en) 1998-06-24 1999-06-18 Micromechanical precision silicon scale

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI981458A FI981458A0 (sv) 1998-06-24 1998-06-24 Kiselmikromekanisk våg
FI981458 1998-06-24
FI982832 1998-12-30
FI982832A FI105237B (sv) 1998-06-24 1998-12-30 Kiselmikromekanisk våg

Publications (3)

Publication Number Publication Date
FI982832A0 true FI982832A0 (sv) 1998-12-30
FI982832A FI982832A (sv) 1999-12-25
FI105237B FI105237B (sv) 2000-06-30

Family

ID=26160609

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982832A FI105237B (sv) 1998-06-24 1998-12-30 Kiselmikromekanisk våg

Country Status (3)

Country Link
US (1) US6513388B1 (sv)
FI (1) FI105237B (sv)
WO (1) WO1999067605A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1794792A4 (en) 2004-09-29 2010-02-17 Loadstar Sensors Inc DISTANCE CHANGE DETECTION BY CAPACITIVE TECHNIQUES
US20090120198A1 (en) * 2005-09-28 2009-05-14 Dallenbach William D Gap-change sensing through capacitive techniques
US7343814B2 (en) * 2006-04-03 2008-03-18 Loadstar Sensors, Inc. Multi-zone capacitive force sensing device and methods
ITBO20080516A1 (it) * 2008-08-07 2010-02-08 Sortron S R L Dispositivo per misurare il peso di un oggetto
CN103207004B (zh) * 2013-04-12 2015-11-25 昆山禾信质谱技术有限公司 基于微振荡法测量颗粒物质量的装置
US9645029B2 (en) * 2014-04-07 2017-05-09 Infineon Technology Ag Force feedback loop for pressure sensors
CN106500652B (zh) * 2016-11-14 2019-08-06 河海大学 一种随动多点接触式环向应变测量装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH662181A5 (de) 1983-09-16 1987-09-15 Mettler Instrumente Ag Kraftmesser.
NL8500139A (nl) * 1985-01-21 1986-08-18 Advanced Micro Electronic Capacitief weegtoestel.
US4738324A (en) 1987-02-24 1988-04-19 Borchard John S Self-adjusting weighing system
US4960177A (en) 1988-06-03 1990-10-02 University Of Hawaii Silicon membrane micro-scale
US5473945A (en) * 1990-02-14 1995-12-12 The Charles Stark Draper Laboratory, Inc. Micromechanical angular accelerometer with auxiliary linear accelerometer
US5291534A (en) * 1991-06-22 1994-03-01 Toyoda Koki Kabushiki Kaisha Capacitive sensing device
FI93579C (sv) * 1993-08-20 1995-04-25 Vaisala Oy Kapacitiv givare som är återkopplad med elektrostatisk kraft och förfarande för styrning av formen hos dess aktiva element
FI93580C (sv) * 1993-10-08 1995-04-25 Vaisala Oy Förfarande och anordning för återkoppling av en osymmetrisk tryckskillnadsgivare
US5684276A (en) 1995-12-12 1997-11-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Micromechanical oscillating mass balance
EP0967468A1 (en) * 1998-06-26 1999-12-29 Bossard AG Capacitive force sensor

Also Published As

Publication number Publication date
FI982832A (sv) 1999-12-25
FI105237B (sv) 2000-06-30
WO1999067605A1 (en) 1999-12-29
US6513388B1 (en) 2003-02-04

Similar Documents

Publication Publication Date Title
DE69720663T2 (de) Mikromechanische Geräte
DE69831217D1 (de) Elektrodynamischer inertial-schwingungserreger
DE69900751D1 (de) Kreisel
DE60027821D1 (de) Pendelschieber
DE69508160T2 (de) Verbesserte mikromechanische Geräte
DE69524816D1 (de) Verbesserte mikromechanische Geräte
DE60236733D1 (de) Isoliertes schwingungsgyroskop
NO20021533L (no) Meget fölsomt akselerometer
DE69920620D1 (de) Radauswuchtgewicht
DE60023225D1 (de) Kombinationswaage
DE69822756D1 (de) Mikromechanischer Schwingkreisel
DE69806010T2 (de) Mikromechanischer Beschleunigungsschalter
DE69925837D1 (de) Mikromechanischer Sensor
ATE248122T1 (de) Beschleunigungsfahrsteig
DE69823904D1 (de) Mikromechanische Pipettiervorrichtung
DE69902363D1 (de) Wägeeinrichtung
FI982832A0 (sv) Kiselmikromekanisk våg
DE50008537D1 (de) Mikromechanischer drehratensensor
ATA179498A (de) Theodolit
DE60000167D1 (de) Vibrationskreisel
DE60036328D1 (de) Kombinationswaage
DE59904420D1 (de) Zentrifugaldüngerstreuer
DE29903372U1 (de) Ausgleichswelle
DE69825437D1 (de) Beschleunigungsaufnehmer
FI981458A0 (sv) Kiselmikromekanisk våg

Legal Events

Date Code Title Description
MA Patent expired