ATE19551T1 - Vorrichtung zur kapazitaetsmessung fuer eine waegevorrichtung. - Google Patents

Vorrichtung zur kapazitaetsmessung fuer eine waegevorrichtung.

Info

Publication number
ATE19551T1
ATE19551T1 AT81400164T AT81400164T ATE19551T1 AT E19551 T1 ATE19551 T1 AT E19551T1 AT 81400164 T AT81400164 T AT 81400164T AT 81400164 T AT81400164 T AT 81400164T AT E19551 T1 ATE19551 T1 AT E19551T1
Authority
AT
Austria
Prior art keywords
capacity
capacity measurement
frequency
weighing
supplies
Prior art date
Application number
AT81400164T
Other languages
English (en)
Inventor
Gilbert Victor Dauge
Jacques Fernand Langlais
Original Assignee
Testut Aequitas
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 Testut Aequitas filed Critical Testut Aequitas
Application granted granted Critical
Publication of ATE19551T1 publication Critical patent/ATE19551T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G7/00Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
    • G01G7/06Weighing 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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Networks Using Active Elements (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
  • Measuring Fluid Pressure (AREA)
  • Surgical Instruments (AREA)
  • Paper (AREA)
AT81400164T 1980-02-04 1981-02-03 Vorrichtung zur kapazitaetsmessung fuer eine waegevorrichtung. ATE19551T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8002376A FR2475231A1 (fr) 1980-02-04 1980-02-04 Dispositif de mesure de capacite, en particulier pour instrument de pesage
EP81400164A EP0033705B1 (de) 1980-02-04 1981-02-03 Vorrichtung zur Kapazitätsmessung für eine Wägevorrichtung

Publications (1)

Publication Number Publication Date
ATE19551T1 true ATE19551T1 (de) 1986-05-15

Family

ID=9238172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400164T ATE19551T1 (de) 1980-02-04 1981-02-03 Vorrichtung zur kapazitaetsmessung fuer eine waegevorrichtung.

Country Status (9)

Country Link
US (1) US4366875A (de)
EP (1) EP0033705B1 (de)
JP (1) JPS56122918A (de)
AT (1) ATE19551T1 (de)
AU (1) AU6669481A (de)
CA (1) CA1161074A (de)
DE (1) DE3174498D1 (de)
FR (1) FR2475231A1 (de)
ZA (1) ZA81663B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123157B (en) * 1982-06-22 1986-10-15 Peter Caleb Frederi Wolfendale Load cells
AU545387B2 (en) * 1982-10-05 1985-07-11 Yamato Scale Company, Limited Weight and force measuring device
JPS59120822A (ja) * 1982-12-17 1984-07-12 ヘンリ−,ジヨン,ステイ−ル 組合せ計量装置
FR2541450A1 (fr) * 1983-02-17 1984-08-24 Testut Aequitas Instrument de pesage electronique avec masse de reference
US4503922A (en) * 1983-05-26 1985-03-12 Bitronics, Inc. Electronic bathroom scale apparatus using planar coil sensors
EP0302396B1 (de) * 1987-08-04 1992-03-25 Tanita Corporation Gewichtssensor vom Kapazitätstyp
JPH01165920A (ja) * 1987-12-23 1989-06-29 Tokyo Electric Co Ltd 静電容量式電子秤
FR2634554B1 (fr) * 1988-07-25 1991-11-29 Moulinex Sa Dispositif de pesage electronique
US4970374A (en) * 1988-09-02 1990-11-13 Matsushita Electric Industrial Co., Ltd. Automatic heating appliance with weight sensor
US5183124A (en) * 1990-09-07 1993-02-02 John Borchard Compact self-adjusting weighing system having stable measurement resolution
US5672850A (en) * 1995-06-01 1997-09-30 Liu; Chung-Kuang Weight sensor with electrostatic capacitance
NL2007186C2 (nl) * 2011-07-28 2013-01-29 Fluid Well Instr B V Voor hoogfrequente storingen ongevoelige capacitieve meetschakeling.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172493A (en) * 1961-07-17 1965-03-09 Oskar Glemser Apparatus for the continuous measurement of variations in the weight of a substance
US3314493A (en) * 1964-11-04 1967-04-18 Kennedy James Patrick Electrical weigh scale with capacitive transducer
US3480857A (en) * 1967-12-27 1969-11-25 Ibm Digital method and apparatus for measuring small inductances and capacitances
US3565195A (en) * 1969-04-16 1971-02-23 Sibany Mfg Corp Electrical weighing apparatus using capacitive flexible mat
BE756157A (fr) * 1969-09-19 1971-02-15 August Sauter K G Procede pour elever numeriquement au carre le rapport d'une frequence variable mesuree a une frequence fondamentale constante
FR2142732B1 (de) * 1971-06-24 1975-02-07 Commissariat Energie Atomique
US4041289A (en) * 1975-11-12 1977-08-09 Kulite Semiconductor Products, Inc. Digital scale or weighing apparatus
SU678323A1 (ru) * 1975-12-18 1979-08-05 Институт Горного Дела Ан Казахской Сср Способ взвешивани грузов на движущихс объектах
US4051721A (en) * 1976-01-13 1977-10-04 Scope Incorporated Capacitive force-measuring system
JPS5927849B2 (ja) * 1977-04-12 1984-07-09 株式会社タニタ製作所 デジタル表示秤の制御回路
US4191268A (en) * 1977-02-22 1980-03-04 Tanita Corporation Digital weighing machine
FR2404229A1 (fr) * 1977-09-23 1979-04-20 Testut Aequitas Dispositif de mesure de capacite d'un condensateur
FI57319C (fi) * 1977-10-14 1980-07-10 Vaisala Oy Foerfarande foer maetning av smao kapacitanser
US4273204A (en) * 1978-05-30 1981-06-16 The Jade Corporation Capacitive force load cell for weighing scale

Also Published As

Publication number Publication date
AU6669481A (en) 1981-08-13
FR2475231B1 (de) 1983-08-05
CA1161074A (en) 1984-01-24
ZA81663B (en) 1982-03-31
DE3174498D1 (en) 1986-06-05
FR2475231A1 (fr) 1981-08-07
US4366875A (en) 1983-01-04
JPS56122918A (en) 1981-09-26
EP0033705A3 (en) 1981-08-26
EP0033705A2 (de) 1981-08-12
EP0033705B1 (de) 1986-04-30

Similar Documents

Publication Publication Date Title
JPS5382377A (en) Probe used in measuring instruments
JPS535690A (en) Disposable liquid sample card and measuring instrument using same
JPS53133079A (en) Testing and measuring apparatus for liquid sample
IT1141521B (it) Sonda di misura per la determinazione di componenti in gas effluenti
ATE19551T1 (de) Vorrichtung zur kapazitaetsmessung fuer eine waegevorrichtung.
JPS5581597A (en) Glucose indicator * test tool and method for measuring glucose present in liquid
JPS5630619A (en) Device for accurately measuring and releasing liquids different in viscosity
JPS5684501A (en) Measuring device for detecting distance between metallic surface and its opposite surface under nonncontact condition
DE3065713D1 (en) A composition and a test device based on a benzidine-type indicator for detecting the presence of a constituent in a test sample
DE3462831D1 (en) Measurement and/or sampling device for liquid metal and the probe used thereby
DE3887286D1 (de) Verfahren zur Messung der Verteilung von Kristallkörnchen in einer Metallplatte und Gerät für diesen Zweck.
AT386684B (de) Messeinrichtung zur erfassung der foerderstaerke eines schuettgutstromes
CS921783A2 (en) Device for measuring and/or testing probes exchange
DE3381703D1 (de) Vorrichtung zur inspektion und zum messen von faeden.
AT358206B (de) Mess- und pruefvorrichtung fuer stranggiess- kokillen
ATA505581A (de) Vorrichtung zur handhabung von mess- und probenahmesonden
AT375467B (de) Vorrichtung zum wechseln von mess- und/oder probenahmesonden
DE69115355T2 (de) Vorrichtung zur Messung der Konzentration einer Testsubstanz in einer Flüssigkeit
ZA804493B (en) Method and apparatus for determining the location of graduated marks in measuring applications
DE69030242T2 (de) Vorrichtung zur Messung des Mischungsverhältnisses mehrerer Flüssigkeiten
IT1112503B (it) Procedimento e apparecchio per il riconoscimento degli errori in dispositivi indicatori
JPS5310458A (en) Device for measuring and indicating liquid level
ATA344179A (de) Vorrichtung zur kontaktlosen messung des elastischen spannungszustandes in ferromagnetischen koerpern
PL209663A1 (pl) Sposob wyznaczania podzialki w przyrzadzie mierniczym i urzadzenie do wykonywania sposobu
DD132373A1 (de) Messeinrichtung zur bestimmung der ummagnetisierungsverluste/magnetisierbarkeit insbesondere von staenderblechpaketen

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties