AU4751379A - Capacitive load cell and method of m.f.r. thereof - Google Patents

Capacitive load cell and method of m.f.r. thereof

Info

Publication number
AU4751379A
AU4751379A AU47513/79A AU4751379A AU4751379A AU 4751379 A AU4751379 A AU 4751379A AU 47513/79 A AU47513/79 A AU 47513/79A AU 4751379 A AU4751379 A AU 4751379A AU 4751379 A AU4751379 A AU 4751379A
Authority
AU
Australia
Prior art keywords
load cell
capacitive load
capacitive
cell
load
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
AU47513/79A
Other versions
AU521893B2 (en
Inventor
Howard Bradbury Lewis
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.)
National Controls Inc
Original Assignee
National Controls Inc
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 National Controls Inc filed Critical National Controls Inc
Publication of AU4751379A publication Critical patent/AU4751379A/en
Application granted granted Critical
Publication of AU521893B2 publication Critical patent/AU521893B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G01G7/06—Weighing 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)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AU47513/79A 1978-05-30 1979-05-29 Capacitive load cell and method of m.f.r. thereof Ceased AU521893B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91083378A 1978-05-30 1978-05-30
US910833 1978-05-30

Publications (2)

Publication Number Publication Date
AU4751379A true AU4751379A (en) 1979-12-06
AU521893B2 AU521893B2 (en) 1982-05-06

Family

ID=25429384

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47513/79A Ceased AU521893B2 (en) 1978-05-30 1979-05-29 Capacitive load cell and method of m.f.r. thereof

Country Status (12)

Country Link
JP (1) JPS5513894A (en)
AR (1) AR216848A1 (en)
AU (1) AU521893B2 (en)
BR (1) BR7903277A (en)
CA (1) CA1112893A (en)
DE (1) DE2921614A1 (en)
DK (1) DK220879A (en)
FR (1) FR2427592A1 (en)
GB (1) GB2023843B (en)
NO (1) NO791775L (en)
SE (1) SE7904630L (en)
ZA (1) ZA792588B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995020145A1 (en) * 1994-01-21 1995-07-27 The University Of Melbourne Improvements in syringe pumps
AU690631B2 (en) * 1994-01-21 1998-04-30 University Of Melbourne, The Improvements in syringe pumps

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453396A1 (en) * 1979-04-02 1980-10-31 Testut Aequitas ONE PIECE PARALLELOGRAM LOAD RECEIVER AND CAPACITIVE TRANSDUCER
US4899600A (en) * 1981-05-19 1990-02-13 Setra Systems, Inc. Compact force transducer with mechanical motion amplification
US4382479A (en) * 1981-05-19 1983-05-10 Setra Systems, Inc. Weighing system
US4558600A (en) * 1982-03-18 1985-12-17 Setra Systems, Inc. Force transducer
GB2123157B (en) * 1982-06-22 1986-10-15 Peter Caleb Frederi Wolfendale Load cells
DE3243350C2 (en) * 1982-11-24 1986-06-19 Sauer, Kuno Weight recording system with electromagnetic load compensation
US4582152A (en) * 1984-08-29 1986-04-15 Armour Pharmaceutical Co. Weighing mechanism
CH669258A5 (en) * 1985-05-10 1989-02-28 Mettler Instrumente Ag TEMPERATURE PROBE FOR A DRYING ADAPTER ON A SCALE AND THE ARRANGEMENT OF THE TEMPERATURE PROBE IN THE DRYING ADAPTER OF THE SCALE.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1052819A (en) * 1952-01-17 1954-01-28 Cie Generale Electro Ceramique Development of dynamometers
US3292059A (en) * 1964-07-09 1966-12-13 Boeing Co Force transducer
US3314493A (en) * 1964-11-04 1967-04-18 Kennedy James Patrick Electrical weigh scale with capacitive transducer
DE2146339B2 (en) * 1971-09-16 1975-04-03 Industrie-Automation Gmbh & Co, 6900 Heidelberg Electromechanical force or pressure transducer
GB1374789A (en) * 1972-12-29 1974-11-20 Avery Ltd W T Force measurement systems
US4168518A (en) * 1977-05-10 1979-09-18 Lee Shih Y Capacitor transducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995020145A1 (en) * 1994-01-21 1995-07-27 The University Of Melbourne Improvements in syringe pumps
GB2300926A (en) * 1994-01-21 1996-11-20 Univ Melbourne Improvements in syringe pumps
GB2300926B (en) * 1994-01-21 1998-02-18 Univ Melbourne Improvements in syringe pumps
AU690631B2 (en) * 1994-01-21 1998-04-30 University Of Melbourne, The Improvements in syringe pumps
US5879360A (en) * 1994-01-21 1999-03-09 The University Of Melbourne Syringe pumps

Also Published As

Publication number Publication date
ZA792588B (en) 1980-06-25
GB2023843A (en) 1980-01-03
AR216848A1 (en) 1980-01-31
FR2427592A1 (en) 1979-12-28
JPS5513894A (en) 1980-01-31
DK220879A (en) 1979-12-01
NO791775L (en) 1979-12-03
CA1112893A (en) 1981-11-24
DE2921614A1 (en) 1980-03-27
GB2023843B (en) 1983-02-02
SE7904630L (en) 1979-12-01
AU521893B2 (en) 1982-05-06
BR7903277A (en) 1979-12-11

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