DE3760401D1 - Capacitive position detector at an electromagnetic force-compensating balance - Google Patents

Capacitive position detector at an electromagnetic force-compensating balance

Info

Publication number
DE3760401D1
DE3760401D1 DE8787101228T DE3760401T DE3760401D1 DE 3760401 D1 DE3760401 D1 DE 3760401D1 DE 8787101228 T DE8787101228 T DE 8787101228T DE 3760401 T DE3760401 T DE 3760401T DE 3760401 D1 DE3760401 D1 DE 3760401D1
Authority
DE
Germany
Prior art keywords
position detector
electromagnetic force
capacitive position
compensating balance
compensating
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
DE8787101228T
Other languages
English (en)
Inventor
Peter Kunz
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.)
Mettler Toledo GmbH Switzerland
Original Assignee
Mettler Instrumente AG
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 Mettler Instrumente AG filed Critical Mettler Instrumente AG
Application granted granted Critical
Publication of DE3760401D1 publication Critical patent/DE3760401D1/de
Expired 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
    • G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
    • G01G7/04—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action with means for regulating the current to solenoids
DE8787101228T 1986-04-15 1987-01-29 Capacitive position detector at an electromagnetic force-compensating balance Expired DE3760401D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1493/86A CH669040A5 (de) 1986-04-15 1986-04-15 Kapazitiver positionsdetektor an einer elektromagnetisch kraftkompensierenden waage.

Publications (1)

Publication Number Publication Date
DE3760401D1 true DE3760401D1 (en) 1989-09-07

Family

ID=4211744

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787101228T Expired DE3760401D1 (en) 1986-04-15 1987-01-29 Capacitive position detector at an electromagnetic force-compensating balance
DE8703075U Expired DE8703075U1 (de) 1986-04-15 1987-02-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8703075U Expired DE8703075U1 (de) 1986-04-15 1987-02-27

Country Status (5)

Country Link
US (1) US4705127A (de)
EP (1) EP0241649B1 (de)
JP (1) JPH0640016B2 (de)
CH (1) CH669040A5 (de)
DE (2) DE3760401D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150759A (en) * 1990-10-29 1992-09-29 Borchard John S Capacitor-sensor
US6496348B2 (en) * 1998-03-10 2002-12-17 Mcintosh Robert B. Method to force-balance capacitive transducers
US6348788B1 (en) * 1999-09-28 2002-02-19 Rockwell Automation Technologies, Inc. High resolution current sensing apparatus
US6366099B1 (en) 1999-12-21 2002-04-02 Conrad Technologies, Inc. Differential capacitance sampler
WO2016157280A1 (ja) 2015-03-27 2016-10-06 株式会社 エー・アンド・デイ 電子秤
DE102016010899B4 (de) 2016-09-08 2018-07-19 Technische Universität Ilmenau Vorrichtung und Verfahren zur automatischen Kalibrierung der Auslenkung der Waagschale einer EMK-Waage
DE102016124485A1 (de) 2016-12-15 2018-06-21 Valeo Schalter Und Sensoren Gmbh Bedienvorrichtung mit einer ersten und einer zweiten kapazitiven Messeinheit, Kraftfahrzeug, sowie Verfahren zum Betreiben einer Bedienvorrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133606A (en) * 1961-06-28 1964-05-19 Farrington Machines Inc Scales
US3604525A (en) * 1969-08-15 1971-09-14 Wm Ainsworth Inc Automatic top-loading weigh apparatus with electronic measuring and recording circuit
US3685604A (en) * 1970-09-28 1972-08-22 Wm Ainsworth Inc Balanced mass-moment balance beam with electrically conductive pivots
CH529998A (de) * 1971-04-05 1972-10-31 Mettler Instrumente Ag Kraftmessgerät
US3680650A (en) * 1971-11-10 1972-08-01 Scientech Inc Weight sensing device
CH544294A (de) * 1972-06-27 1973-11-15 Mettler Instrumente Ag Elektrische Waage
CH578168A5 (de) * 1974-12-06 1976-07-30 Mettler Instrumente Ag
CH586897A5 (de) * 1975-07-22 1977-04-15 Mettler Instrumente Ag
CH593481A5 (de) * 1975-11-18 1977-12-15 Mettler Instrumente Ag
CH591071A5 (de) * 1976-04-01 1977-08-31 Mettler Instrumente Ag
CH612756A5 (de) * 1977-05-18 1979-08-15 Mettler Instrumente Ag
DE3012979A1 (de) * 1980-04-03 1981-10-15 Sartorius GmbH, 3400 Göttingen Kraftmess- oder waegevorrichtung mit elektromagnetischer kraftkompensation und kapazitivem lagensensor
US4372406A (en) * 1980-04-30 1983-02-08 Shimadzu Corporation Electronic balance
CH654411A5 (de) * 1981-06-02 1986-02-14 Mettler Instrumente Ag Elektrische waage.
DE3410955A1 (de) * 1984-03-24 1985-09-26 W. & T. Avery Ltd., Smethwick, Warley, West Midlands Wandler

Also Published As

Publication number Publication date
EP0241649A3 (en) 1988-07-13
US4705127A (en) 1987-11-10
JPH0640016B2 (ja) 1994-05-25
DE8703075U1 (de) 1987-08-13
JPS62250310A (ja) 1987-10-31
EP0241649A2 (de) 1987-10-21
EP0241649B1 (de) 1989-08-02
CH669040A5 (de) 1989-02-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: METTLER-TOLEDO AG, GREIFENSEE, CH

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: METTLER-TOLEDO GMBH, GREIFENSEE, CH

8328 Change in the person/name/address of the agent

Free format text: LEINWEBER & ZIMMERMANN, 80331 MUENCHEN

8339 Ceased/non-payment of the annual fee