CA944372A - Electronic weighing system with digital readout - Google Patents

Electronic weighing system with digital readout

Info

Publication number
CA944372A
CA944372A CA145,822A CA145822A CA944372A CA 944372 A CA944372 A CA 944372A CA 145822 A CA145822 A CA 145822A CA 944372 A CA944372 A CA 944372A
Authority
CA
Canada
Prior art keywords
weighing system
electronic weighing
digital readout
readout
digital
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
CA145,822A
Other languages
English (en)
Other versions
CA145822S (en
Inventor
Roger B. Williams (Jr.)
Stanley A. Deitemeyer
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.)
Reliance Electric Co
Original Assignee
Reliance Electric Co
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 Reliance Electric Co filed Critical Reliance Electric Co
Application granted granted Critical
Publication of CA944372A publication Critical patent/CA944372A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/142—Circuits specially adapted therefor
    • G01G3/147—Circuits specially adapted therefor involving digital counting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/001—Analogue/digital/analogue conversion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S177/00—Weighing scales
    • Y10S177/03—Digitizers electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Amplifiers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA145,822A 1971-09-30 1972-06-27 Electronic weighing system with digital readout Expired CA944372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18504571A 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
CA944372A true CA944372A (en) 1974-03-26

Family

ID=22679330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,822A Expired CA944372A (en) 1971-09-30 1972-06-27 Electronic weighing system with digital readout

Country Status (14)

Country Link
US (1) US3709309A (nl)
JP (1) JPS5514372B2 (nl)
AR (1) AR200388A1 (nl)
AU (1) AU461625B2 (nl)
BE (1) BE789171A (nl)
BR (1) BR7206814D0 (nl)
CA (1) CA944372A (nl)
CH (1) CH544293A (nl)
DE (1) DE2247814C2 (nl)
FR (1) FR2154754B1 (nl)
GB (1) GB1375610A (nl)
IT (1) IT965356B (nl)
NL (1) NL176708C (nl)
SE (1) SE373208B (nl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH550999A (de) * 1972-04-24 1974-06-28 Wirth Gallo & Co Verfahren zur selbsttaetigen feinjustierung von numerisch anzeigenden waagen und waage zur durchfuehrung dieses verfahrens.
CH544294A (de) * 1972-06-27 1973-11-15 Mettler Instrumente Ag Elektrische Waage
US3872936A (en) * 1972-07-28 1975-03-25 Metter Instr Ag Weighing apparatus including pulse counter means having a relatively small capacity
US3797595A (en) * 1972-12-11 1974-03-19 Mangood Corp System for digital weighing with zeroizing for thermal effects
US3888321A (en) * 1973-02-16 1975-06-10 Leco Corp Electronic balance
US3868643A (en) * 1973-03-26 1975-02-25 Tron Corp K Conveyor memory system
JPS5072695A (nl) * 1973-10-27 1975-06-16
JPS5813855B2 (ja) * 1974-01-07 1983-03-16 株式会社クボタ コウセイドデイジタルケイジユウキ
JPS50115068A (nl) * 1974-02-18 1975-09-09
JPS50115067A (nl) * 1974-02-18 1975-09-09
US3869005A (en) * 1974-04-17 1975-03-04 Reliance Electric Co Value computing scale
US3916173A (en) * 1974-06-27 1975-10-28 Reliance Electric Co Plural scale system with digital zero correction
US3939332A (en) * 1974-06-27 1976-02-17 Reliance Electric Company Zero indicator for plural scale systems
FI54415C (fi) * 1975-03-07 1983-04-22 Vaaka Nyholm Automatisk nollning foer vaog med digitalisk visning
GB1508193A (en) * 1975-05-21 1978-04-19 Railweight Inc Ltd Means for automatically correcting for gain variations of a measuring system
US4015677A (en) * 1975-07-25 1977-04-05 The United States Of America As Represented By The Secretary Of The Navy Automatic patient weighing system
US4024053A (en) * 1975-09-26 1977-05-17 Gainesville Machine Company, Inc. Apparatus and method for detecting and dispensing articles of preselected weights suspended from shackles
US4031533A (en) * 1975-10-02 1977-06-21 Analogic Corporation Differential floating dual slope converter
US4117477A (en) * 1976-05-24 1978-09-26 Westinghouse Electric Corp. Single-point analog subsystem interfaced with a computer
DE2841583A1 (de) * 1978-09-25 1980-04-03 Siemens Ag Verfahren zur automatischen kontrolle von messumformern
JPS57127815A (en) * 1981-02-02 1982-08-09 Tokyo Electric Co Ltd A-d converter for electronic balance
US4417631A (en) * 1981-12-28 1983-11-29 Sensor Developments, Inc. Zero tracking circuit for electronic weighing scale
US4456084A (en) * 1982-05-21 1984-06-26 Atlas Electronics International, Inc. Vehicle load monitoring system
US4525794A (en) * 1982-07-16 1985-06-25 Ohaus Scale Corporation Electronic balance
DE3340421A1 (de) * 1983-11-09 1985-05-15 Sartorius GmbH, 3400 Göttingen Elektrische waage
US4782904A (en) * 1986-11-07 1988-11-08 Ohaus Scale Corporation Electronic balance
US5381148A (en) * 1993-07-12 1995-01-10 Analog Devices, Inc. Method and apparatus for calibrating a gain control circuit
WO2008041490A1 (fr) * 2006-09-27 2008-04-10 Shimadzu Corporation Balance électronique
US20150122555A1 (en) * 2013-11-06 2015-05-07 Lilypad Scales, Inc. Portable and configurable low-profile scale
IT202100009806A1 (it) * 2021-04-19 2022-10-19 Pegaso Ind S P A Dispositivo dosatore gravimetrico e relativo metodo di controllo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931639A (en) * 1953-10-08 1960-04-05 Fairbanks Morse & Co Weighing scale system
US3172493A (en) * 1961-07-17 1965-03-09 Oskar Glemser Apparatus for the continuous measurement of variations in the weight of a substance
FR1458589A (fr) * 1965-09-28 1966-03-04 Commissariat Energie Atomique Nouveau procédé et dispositif d'amplification à correction de dérivé
US3565194A (en) * 1969-04-14 1971-02-23 Dana Lab Inc Digital weighing system
FR2058796A5 (nl) * 1969-09-26 1971-05-28 Ferodo Sa

Also Published As

Publication number Publication date
FR2154754A1 (nl) 1973-05-11
BE789171A (fr) 1973-01-15
NL7212589A (nl) 1973-04-03
DE2247814A1 (de) 1973-04-05
JPS5514372B2 (nl) 1980-04-16
SE373208B (nl) 1975-01-27
BR7206814D0 (pt) 1973-08-23
JPS4843668A (nl) 1973-06-23
AU4708972A (en) 1974-04-04
IT965356B (it) 1974-01-31
FR2154754B1 (nl) 1976-08-13
DE2247814C2 (de) 1984-12-20
AU461625B2 (en) 1975-05-29
AR200388A1 (es) 1974-11-08
GB1375610A (nl) 1974-11-27
CH544293A (de) 1973-11-15
NL176708C (nl) 1985-05-17
US3709309A (en) 1973-01-09

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