DE3409998A1 - Elektrische waage - Google Patents

Elektrische waage

Info

Publication number
DE3409998A1
DE3409998A1 DE3409998A DE3409998A DE3409998A1 DE 3409998 A1 DE3409998 A1 DE 3409998A1 DE 3409998 A DE3409998 A DE 3409998A DE 3409998 A DE3409998 A DE 3409998A DE 3409998 A1 DE3409998 A1 DE 3409998A1
Authority
DE
Germany
Prior art keywords
coil
processing unit
signal processing
digital signal
current flow
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.)
Granted
Application number
DE3409998A
Other languages
German (de)
English (en)
Other versions
DE3409998C2 (enExample
Inventor
Christoph Dipl.-Phys.Dr. 3404 Adelebsen Berg
Erich Ing.(grad.) 3406 Bovenden Knothe
Franz-Josef Ing.(grad.) 3414 Hardegsen Melcher
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.)
Sartorius AG
Original Assignee
Sartorius 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 Sartorius AG filed Critical Sartorius AG
Priority to DE3409998A priority Critical patent/DE3409998A1/de
Priority to CH1131/85A priority patent/CH666963A5/de
Priority to GB08506653A priority patent/GB2156080B/en
Priority to US06/712,763 priority patent/US4625818A/en
Priority to FR858503963A priority patent/FR2561380B1/fr
Priority to JP60053541A priority patent/JPS60213823A/ja
Publication of DE3409998A1 publication Critical patent/DE3409998A1/de
Application granted granted Critical
Publication of DE3409998C2 publication Critical patent/DE3409998C2/de
Granted 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)
  • Cookers (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Level Indicators Using A Float (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Control Of Linear Motors (AREA)
DE3409998A 1984-03-19 1984-03-19 Elektrische waage Granted DE3409998A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3409998A DE3409998A1 (de) 1984-03-19 1984-03-19 Elektrische waage
CH1131/85A CH666963A5 (de) 1984-03-19 1985-03-13 Elektrische waage.
GB08506653A GB2156080B (en) 1984-03-19 1985-03-14 Weighing apparatus
US06/712,763 US4625818A (en) 1984-03-19 1985-03-18 Electric balance
FR858503963A FR2561380B1 (fr) 1984-03-19 1985-03-18 Balance electrique a faible perte de puissance
JP60053541A JPS60213823A (ja) 1984-03-19 1985-03-19 秤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3409998A DE3409998A1 (de) 1984-03-19 1984-03-19 Elektrische waage

Publications (2)

Publication Number Publication Date
DE3409998A1 true DE3409998A1 (de) 1985-09-26
DE3409998C2 DE3409998C2 (enExample) 1990-04-05

Family

ID=6230930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3409998A Granted DE3409998A1 (de) 1984-03-19 1984-03-19 Elektrische waage

Country Status (6)

Country Link
US (1) US4625818A (enExample)
JP (1) JPS60213823A (enExample)
CH (1) CH666963A5 (enExample)
DE (1) DE3409998A1 (enExample)
FR (1) FR2561380B1 (enExample)
GB (1) GB2156080B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006059260B4 (de) * 2006-12-15 2013-02-07 Sartorius Weighing Technology Gmbh Elektronische Waage mit Libelle
PL2607866T3 (pl) * 2011-12-22 2015-05-29 Mettler Toledo Gmbh Ogniwo obciążnikowe według zasady elektromagnetycznej kompensacji siły z optoelektronicznym czujnikiem pozycji
EP2634543A1 (de) 2012-02-29 2013-09-04 Mettler-Toledo AG Wägezelle nach dem Prinzip der magnetischen Kraftkompensation mit optoelektronischem Positionssensor
JP6441245B2 (ja) * 2016-02-16 2018-12-19 アンリツインフィビス株式会社 計量装置
JP7223911B1 (ja) * 2022-11-01 2023-02-16 株式会社エー・アンド・デイ 電子天びん

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194167B (de) * 1961-09-08 1965-06-03 Philips Nv Wiegevorrichtung
DE2038214A1 (de) * 1970-06-18 1971-12-23 Mettler Instrumente Ag Elektromagnetische Waage mit Schwingungsdaempfung
DE2620825A1 (de) * 1975-07-22 1977-02-10 Mettler Instrumente Ag Elektromagnetisch kompensierende waegevorrichtung
DE2637539A1 (de) * 1975-10-10 1977-04-14 Mettler Instrumente Ag Praezisionswaage
DE8230865U1 (de) * 1982-11-04 1983-04-14 Sartorius GmbH, 3400 Göttingen Elektrische waage
DE3324402A1 (de) * 1982-08-20 1984-02-23 Mettler Instrumente AG, 8606 Greifensee Waage mit elektromagnetischer kraftkompensation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572429B2 (enExample) * 1973-10-29 1982-01-16
CH619779A5 (enExample) * 1977-09-20 1980-10-15 Mettler Instrumente Ag
CH655182A5 (de) * 1982-02-10 1986-03-27 Mettler Instrumente Ag Elektromagnetisch kompensierende waage.
DE3234372A1 (de) * 1982-09-16 1984-03-22 Sartorius GmbH, 3400 Göttingen Elektrische waage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194167B (de) * 1961-09-08 1965-06-03 Philips Nv Wiegevorrichtung
DE2038214A1 (de) * 1970-06-18 1971-12-23 Mettler Instrumente Ag Elektromagnetische Waage mit Schwingungsdaempfung
DE2620825A1 (de) * 1975-07-22 1977-02-10 Mettler Instrumente Ag Elektromagnetisch kompensierende waegevorrichtung
DE2637539A1 (de) * 1975-10-10 1977-04-14 Mettler Instrumente Ag Praezisionswaage
DE3324402A1 (de) * 1982-08-20 1984-02-23 Mettler Instrumente AG, 8606 Greifensee Waage mit elektromagnetischer kraftkompensation
DE8230865U1 (de) * 1982-11-04 1983-04-14 Sartorius GmbH, 3400 Göttingen Elektrische waage

Also Published As

Publication number Publication date
GB8506653D0 (en) 1985-04-17
DE3409998C2 (enExample) 1990-04-05
GB2156080B (en) 1987-01-07
FR2561380B1 (fr) 1989-04-28
JPS60213823A (ja) 1985-10-26
FR2561380A1 (fr) 1985-09-20
US4625818A (en) 1986-12-02
CH666963A5 (de) 1988-08-31
GB2156080A (en) 1985-10-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SARTORIUS AG, 3400 GOETTINGEN, DE

8339 Ceased/non-payment of the annual fee