FR2403548A1 - Balance electrique - Google Patents

Balance electrique

Info

Publication number
FR2403548A1
FR2403548A1 FR7816551A FR7816551A FR2403548A1 FR 2403548 A1 FR2403548 A1 FR 2403548A1 FR 7816551 A FR7816551 A FR 7816551A FR 7816551 A FR7816551 A FR 7816551A FR 2403548 A1 FR2403548 A1 FR 2403548A1
Authority
FR
France
Prior art keywords
current pulses
tracking signals
current
digital
error
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
FR7816551A
Other languages
English (en)
French (fr)
Other versions
FR2403548B1 (en, 2012
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 FR2403548A1 publication Critical patent/FR2403548A1/fr
Application granted granted Critical
Publication of FR2403548B1 publication Critical patent/FR2403548B1/fr
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
    • G01G7/045—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 having a PID control system

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Electric Clocks (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Feedback Control In General (AREA)
  • Control Of Position Or Direction (AREA)
FR7816551A 1977-09-20 1978-06-02 Balance electrique Granted FR2403548A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1146677A CH619779A5 (en, 2012) 1977-09-20 1977-09-20

Publications (2)

Publication Number Publication Date
FR2403548A1 true FR2403548A1 (fr) 1979-04-13
FR2403548B1 FR2403548B1 (en, 2012) 1983-07-08

Family

ID=4373765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7816551A Granted FR2403548A1 (fr) 1977-09-20 1978-06-02 Balance electrique

Country Status (6)

Country Link
US (1) US4189017A (en, 2012)
JP (1) JPS5829856B2 (en, 2012)
CH (1) CH619779A5 (en, 2012)
DE (1) DE2835133A1 (en, 2012)
FR (1) FR2403548A1 (en, 2012)
GB (1) GB1581980A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561380A1 (fr) * 1984-03-19 1985-09-20 Sartorius Gmbh Balance electrique a faible perte de puissance
EP0411920A3 (en) * 1989-07-31 1991-10-09 Shimadzu Corporation Electronic balance
EP0506444A3 (en) * 1991-03-27 1993-04-21 Shimadzu Corporation Electronic balance

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805989C2 (de) * 1978-02-13 1986-11-06 Sartorius GmbH, 3400 Göttingen Selbsttätige Steuerung für den Schaltmotor von elektromechanischen, selbsteinspielenden Waagen
AU532664B2 (en) * 1979-06-19 1983-10-06 Kubota Ltd. Electronic weigher
US4365680A (en) * 1979-06-25 1982-12-28 Dietrich Gottstein Force measuring device
DE3213016A1 (de) * 1982-04-07 1983-10-20 Sartorius GmbH, 3400 Göttingen Hochaufloesende elektronische waage
US4580234A (en) * 1982-08-02 1986-04-01 Nippon Business Consultant Co., Ltd. Measurement system of enhanced reliability
CH660525B (en, 2012) * 1983-09-29 1987-04-30
CH665025A5 (de) * 1984-06-29 1988-04-15 Mettler Instrumente Ag Elektromagnetisch kraftkompensierende waage sowie verfahren zum betrieb dieser waage.
US5151648A (en) * 1990-07-23 1992-09-29 Philip Morris Inc. Scintillation tube dynamic calibration monitor and feedback regulator
US5266883A (en) * 1992-08-04 1993-11-30 Philip Morris Incorporated Scintillation tube and ionization detector dynamic calibration monitor and feedback regulator
PL2784454T3 (pl) * 2013-03-28 2017-06-30 Mettler-Toledo Gmbh Diagnostyka ogniwa obciążnikowego

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786678A (en) * 1971-04-05 1974-01-22 Mettler Instrumente Ag Force measuring apparatus including electromagnetic load compensation
US3786884A (en) * 1971-04-26 1974-01-22 Mettler Instrumente Ag Force-measuring apparatus including totalizer means
US3816156A (en) * 1972-07-28 1974-06-11 A Baumann Weighing apparatus including pulse counter means having a relatively small capacity
DE2620825A1 (de) * 1975-07-22 1977-02-10 Mettler Instrumente Ag Elektromagnetisch kompensierende waegevorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529999A (de) * 1971-09-22 1972-10-31 Mettler Instrumente Ag Waage
CH578168A5 (en, 2012) * 1974-12-06 1976-07-30 Mettler Instrumente Ag

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786678A (en) * 1971-04-05 1974-01-22 Mettler Instrumente Ag Force measuring apparatus including electromagnetic load compensation
US3786884A (en) * 1971-04-26 1974-01-22 Mettler Instrumente Ag Force-measuring apparatus including totalizer means
US3816156A (en) * 1972-07-28 1974-06-11 A Baumann Weighing apparatus including pulse counter means having a relatively small capacity
DE2620825A1 (de) * 1975-07-22 1977-02-10 Mettler Instrumente Ag Elektromagnetisch kompensierende waegevorrichtung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561380A1 (fr) * 1984-03-19 1985-09-20 Sartorius Gmbh Balance electrique a faible perte de puissance
EP0411920A3 (en) * 1989-07-31 1991-10-09 Shimadzu Corporation Electronic balance
EP0506444A3 (en) * 1991-03-27 1993-04-21 Shimadzu Corporation Electronic balance

Also Published As

Publication number Publication date
CH619779A5 (en, 2012) 1980-10-15
GB1581980A (en) 1980-12-31
JPS5448277A (en) 1979-04-16
JPS5829856B2 (ja) 1983-06-25
FR2403548B1 (en, 2012) 1983-07-08
DE2835133A1 (de) 1979-03-29
US4189017A (en) 1980-02-19
DE2835133C2 (en, 2012) 1988-05-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse