DE68908229T2 - Kapazitiver Gewichtssensor. - Google Patents

Kapazitiver Gewichtssensor.

Info

Publication number
DE68908229T2
DE68908229T2 DE89303112T DE68908229T DE68908229T2 DE 68908229 T2 DE68908229 T2 DE 68908229T2 DE 89303112 T DE89303112 T DE 89303112T DE 68908229 T DE68908229 T DE 68908229T DE 68908229 T2 DE68908229 T2 DE 68908229T2
Authority
DE
Germany
Prior art keywords
weight sensor
capacitive weight
capacitive
sensor
weight
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
DE89303112T
Other languages
English (en)
Other versions
DE68908229D1 (de
Inventor
David Cebon
David James Cole
Michael Stuart Anthony Hardy
David Edward Newland
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.)
Lynxvale Ltd
Original Assignee
Lynxvale 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
Application filed by Lynxvale Ltd filed Critical Lynxvale Ltd
Application granted granted Critical
Publication of DE68908229D1 publication Critical patent/DE68908229D1/de
Publication of DE68908229T2 publication Critical patent/DE68908229T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Force In General (AREA)
DE89303112T 1988-03-31 1989-03-29 Kapazitiver Gewichtssensor. Expired - Fee Related DE68908229T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888807798A GB8807798D0 (en) 1988-03-31 1988-03-31 Capacitative weight sensor

Publications (2)

Publication Number Publication Date
DE68908229D1 DE68908229D1 (de) 1993-09-16
DE68908229T2 true DE68908229T2 (de) 1993-11-25

Family

ID=10634490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89303112T Expired - Fee Related DE68908229T2 (de) 1988-03-31 1989-03-29 Kapazitiver Gewichtssensor.

Country Status (5)

Country Link
US (1) US4984128A (de)
EP (1) EP0335693B1 (de)
DE (1) DE68908229T2 (de)
ES (1) ES2045414T3 (de)
GB (1) GB8807798D0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04371998A (ja) * 1991-06-21 1992-12-24 Canon Inc 駆動装置
US5219032A (en) * 1992-03-13 1993-06-15 Fairbanks Inc. Microwave electronic load measuring system
US5826633A (en) * 1996-04-26 1998-10-27 Inhale Therapeutic Systems Powder filling systems, apparatus and methods
US6182712B1 (en) 1997-07-21 2001-02-06 Inhale Therapeutic Systems Power filling apparatus and methods for their use
US7304750B2 (en) * 1999-12-17 2007-12-04 Nektar Therapeutics Systems and methods for non-destructive mass sensing
PT1515890E (pt) * 2002-06-27 2012-10-18 Novartis Ag Dispositivo e método para controlar o escoamento de um pó
CN102308270B (zh) * 2009-02-06 2015-05-27 压力分布系统公司 电容式接近触觉传感器
US9429463B2 (en) * 2013-03-04 2016-08-30 International Road Dynamics, Inc. System and method for measuring moving vehicle information using electrical time domain reflectometry

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234083A (de) * 1968-04-04 1971-06-03
DE6929694U (de) * 1968-08-01 1971-03-18 South African Inv S Dev Corp Vorrichtung zur bestimmung von lasten
US3838684A (en) * 1971-01-20 1974-10-01 B Manuel Cardiac monitor
GB1450709A (en) * 1973-12-31 1976-09-29 Birchall D J Pressure transducers
SE399963B (sv) * 1975-04-08 1978-03-06 Telub Ab Anordning for utverdering av en belastning, speciellt en momentant upptredande belastning
US4198670A (en) * 1978-11-20 1980-04-15 General Motors Corporation Capacitive pressure transducer
GB2123157B (en) * 1982-06-22 1986-10-15 Peter Caleb Frederi Wolfendale Load cells
CH662181A5 (de) * 1983-09-16 1987-09-15 Mettler Instrumente Ag Kraftmesser.

Also Published As

Publication number Publication date
EP0335693B1 (de) 1993-08-11
GB8807798D0 (en) 1988-05-05
US4984128A (en) 1991-01-08
ES2045414T3 (es) 1994-01-16
EP0335693A2 (de) 1989-10-04
EP0335693A3 (en) 1990-06-27
DE68908229D1 (de) 1993-09-16

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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