GB1338941A - Force-measuring apparatus - Google Patents

Force-measuring apparatus

Info

Publication number
GB1338941A
GB1338941A GB3816771A GB3816771A GB1338941A GB 1338941 A GB1338941 A GB 1338941A GB 3816771 A GB3816771 A GB 3816771A GB 3816771 A GB3816771 A GB 3816771A GB 1338941 A GB1338941 A GB 1338941A
Authority
GB
United Kingdom
Prior art keywords
oscillator
gate
output
weighing
voltage
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
GB3816771A
Other languages
English (en)
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 Instrumente AG
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
Publication of GB1338941A publication Critical patent/GB1338941A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
GB3816771A 1971-04-05 1971-08-13 Force-measuring apparatus Expired GB1338941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH500671A CH529998A (de) 1971-04-05 1971-04-05 Kraftmessgerät

Publications (1)

Publication Number Publication Date
GB1338941A true GB1338941A (en) 1973-11-28

Family

ID=4286313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3816771A Expired GB1338941A (en) 1971-04-05 1971-08-13 Force-measuring apparatus

Country Status (6)

Country Link
US (1) US3786678A (https=)
CH (1) CH529998A (https=)
DE (1) DE2207507A1 (https=)
FR (1) FR2119358A5 (https=)
GB (1) GB1338941A (https=)
NL (1) NL7115214A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000427A1 (en) * 1983-07-01 1985-01-31 Oy Santasalo-Sohlberg Ab Moisture meter for granular material, particularly for grain

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH547486A (de) * 1972-07-28 1974-03-29 Mettler Instrumente Ag Kraft- oder massenmesser.
CH593481A5 (https=) * 1975-11-18 1977-12-15 Mettler Instrumente Ag
DE2658628C3 (de) * 1976-12-23 1982-01-07 Sartorius GmbH, 3400 Göttingen Elektromagnetisch kompensierende Kraftmeß- oder Wägevorrichtung
US4165791A (en) * 1977-02-28 1979-08-28 Denver Instrument Company Automatic weight switching mechanism for substitution type analytical balances
CH619779A5 (https=) * 1977-09-20 1980-10-15 Mettler Instrumente Ag
US4173263A (en) * 1977-11-21 1979-11-06 General Electric Company Digital weighing scale
CH634654A5 (de) * 1978-10-20 1983-02-15 Mettler Instrumente Ag Waage mit elektromagnetischer lastkompensation.
CH635932A5 (de) * 1979-05-16 1983-04-29 Mettler Instrumente Ag Elektrische waage.
DE3012979A1 (de) * 1980-04-03 1981-10-15 Sartorius GmbH, 3400 Göttingen Kraftmess- oder waegevorrichtung mit elektromagnetischer kraftkompensation und kapazitivem lagensensor
EP0048305B1 (de) * 1980-09-24 1985-01-02 Ingenieurbüro für elektromechanische Technologien Dipl.-Ing. Hartmut Euer Verfahren zur Kraftmessung und kraftabhängiger Frequenzwandler
CH654411A5 (de) 1981-06-02 1986-02-14 Mettler Instrumente Ag Elektrische waage.
CH655182A5 (de) * 1982-02-10 1986-03-27 Mettler Instrumente Ag Elektromagnetisch kompensierende waage.
JPS59230117A (ja) * 1983-06-10 1984-12-24 Shimadzu Corp 電磁力発生装置
CH660525B (https=) * 1983-09-29 1987-04-30
DE3413756A1 (de) * 1984-04-12 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftmesseinrichtung zur beruehrungslosen messung der vorschubkraft
CH669040A5 (de) * 1986-04-15 1989-02-15 Mettler Instrumente Ag Kapazitiver positionsdetektor an einer elektromagnetisch kraftkompensierenden waage.
JP4802639B2 (ja) * 2005-09-30 2011-10-26 株式会社島津製作所 電磁力平衡式電子天びん

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028550A (en) * 1959-09-09 1962-04-03 Gen Precision Inc Analog accelerometer feedback loop for deriving velocity information in digital form
US3152485A (en) * 1961-06-09 1964-10-13 Northrop Corp Magnetic accelerometer
US3186504A (en) * 1961-09-08 1965-06-01 Philips Corp Weighing apparatus
US3237449A (en) * 1962-08-28 1966-03-01 Brandt Ralph Force measuring device
US3372579A (en) * 1964-12-18 1968-03-12 Whittaker Corp Digital output transducer
US3545284A (en) * 1967-01-13 1970-12-08 Gen Motors Corp Acceleration measuring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000427A1 (en) * 1983-07-01 1985-01-31 Oy Santasalo-Sohlberg Ab Moisture meter for granular material, particularly for grain

Also Published As

Publication number Publication date
CH529998A (de) 1972-10-31
DE2207507A1 (de) 1972-10-12
NL7115214A (https=) 1972-10-09
FR2119358A5 (https=) 1972-08-04
US3786678A (en) 1974-01-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee