IT7927775A0 - Trasduttore sensibile a forza. - Google Patents

Trasduttore sensibile a forza.

Info

Publication number
IT7927775A0
IT7927775A0 IT7927775A IT2777579A IT7927775A0 IT 7927775 A0 IT7927775 A0 IT 7927775A0 IT 7927775 A IT7927775 A IT 7927775A IT 2777579 A IT2777579 A IT 2777579A IT 7927775 A0 IT7927775 A0 IT 7927775A0
Authority
IT
Italy
Prior art keywords
force sensitive
sensitive transducer
transducer
force
sensitive
Prior art date
Application number
IT7927775A
Other languages
English (en)
Other versions
IT1126466B (it
Inventor
Bell Robert Lee
Original Assignee
Besco Ind 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 Besco Ind Inc filed Critical Besco Ind Inc
Publication of IT7927775A0 publication Critical patent/IT7927775A0/it
Application granted granted Critical
Publication of IT1126466B publication Critical patent/IT1126466B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
IT27775/79A 1978-12-01 1979-11-30 Trasduttore sensibile a forza IT1126466B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,604 US4295376A (en) 1978-12-01 1978-12-01 Force responsive transducer

Publications (2)

Publication Number Publication Date
IT7927775A0 true IT7927775A0 (it) 1979-11-30
IT1126466B IT1126466B (it) 1986-05-21

Family

ID=25510208

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27775/79A IT1126466B (it) 1978-12-01 1979-11-30 Trasduttore sensibile a forza

Country Status (7)

Country Link
US (1) US4295376A (it)
JP (1) JPS5578228A (it)
CA (1) CA1134164A (it)
DE (1) DE2948165C2 (it)
FR (1) FR2443054A1 (it)
GB (1) GB2038487B (it)
IT (1) IT1126466B (it)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH652823A5 (de) * 1980-03-26 1985-11-29 Bosch Gmbh Robert Weg-frequenz-messgroessenwandler.
US4493219A (en) * 1982-08-02 1985-01-15 Illinois Tool Works, Inc. Force transducer
EP0114239A3 (de) * 1982-11-25 1985-05-15 Schoppe & Faeser GmbH Messkapsel für einen kapazitiven Differenzdruck-Messumformer
DE3310643C2 (de) * 1983-03-24 1986-04-10 Karlheinz Dr. 7801 Schallstadt Ziegler Drucksensor
US4523474A (en) * 1983-08-12 1985-06-18 Borg-Warner Corporation Capacitive pressure sensor
US4507973A (en) * 1983-08-31 1985-04-02 Borg-Warner Corporation Housing for capacitive pressure sensor
US4562742A (en) * 1984-08-07 1986-01-07 Bell Microcomponents, Inc. Capacitive pressure transducer
JPS61229195A (ja) * 1985-04-03 1986-10-13 株式会社日本自動車部品総合研究所 信号伝送システム
US4625560A (en) * 1985-05-13 1986-12-02 The Scott & Fetzer Company Capacitive digital integrated circuit pressure transducer
JPS6217530A (ja) * 1985-07-15 1987-01-26 Matsushita Electric Ind Co Ltd 重量検出機能付加熱調理器
DE3774645D1 (de) * 1986-02-03 1992-01-02 Matsushita Electric Ind Co Ltd Gewichtsdetektoranordnung.
JPS62174249U (it) * 1986-04-24 1987-11-05
US4732043A (en) * 1986-08-11 1988-03-22 Bell Microsensors, Inc. System and method for obtaining digital outputs from multiple transducers
US4741214A (en) * 1986-09-19 1988-05-03 Combustion Engineering, Inc. Capacitive transducer with static compensation
DE3634742A1 (de) * 1986-10-11 1988-04-21 Bosch Gmbh Robert Druckmessdose
US4719538A (en) * 1986-12-02 1988-01-12 Cox John D Force responsive capacitive transducer
JPH0743625Y2 (ja) * 1987-10-13 1995-10-09 株式会社トーキン 静電容量式荷重センサ
JPH0542353Y2 (it) * 1987-11-13 1993-10-26
US4823603A (en) * 1988-05-03 1989-04-25 Vacuum General, Inc. Capacitance manometer having stress relief for fixed electrode
DE3820878A1 (de) * 1988-06-21 1989-12-28 Wolfgang Dipl Phys Scholl Kapazitives sensorelement zum aufbau mechanisch-elektrischer messwandler
US5019783A (en) * 1989-01-30 1991-05-28 Dresser Industries, Inc. Precision transducer circuit and linearization method
US5048165A (en) * 1989-01-30 1991-09-17 Dresser Industries, Inc. Method for controlling the sensitivity and linearity of capacitive transducer systems
US5028876A (en) * 1989-01-30 1991-07-02 Dresser Industries, Inc. Precision capacitive transducer circuits and methods
DE3909185A1 (de) * 1989-03-21 1990-09-27 Endress Hauser Gmbh Co Kapazitiver drucksensor und verfahren zu seiner herstellung
US5165281A (en) * 1989-09-22 1992-11-24 Bell Robert L High pressure capacitive transducer
DE4108609A1 (de) * 1991-03-16 1992-09-24 Bosch Gmbh Robert Mess- oder schaltvorrichtung fuer druckfuehrende systeme
US5174158A (en) * 1991-06-07 1992-12-29 Maclean-Fogg Company Resistive strain gauge pressure sensor
US5224384A (en) * 1991-06-07 1993-07-06 Maclean-Fogg Company Resistive strain gauge pressure sensor
US5319980A (en) * 1991-06-07 1994-06-14 Maclean-Fogg Company Board construction for resistive strain gauge pressure sensors
US5155653A (en) * 1991-08-14 1992-10-13 Maclean-Fogg Company Capacitive pressure sensor
GB2259147A (en) * 1991-08-15 1993-03-03 Burreng Limited Pressure sensor
DE4128557A1 (de) 1991-08-28 1993-03-04 Soehnle Waagen Gmbh & Co Waegezelle fuer eine elektronische waage
US5317921A (en) * 1992-05-05 1994-06-07 Maclean Fogg Company Resistive strain gauge pressure sensor
US5351548A (en) * 1992-12-02 1994-10-04 Walbro Corporation Capacitive pressure sensor
US5902933A (en) * 1993-02-22 1999-05-11 Omron Corporation Pressure sensor and its application
US5561247A (en) * 1993-03-30 1996-10-01 Honda Motor Co., Ltd. Pressure sensor
US5571970A (en) * 1993-03-30 1996-11-05 Honda Motor Co., Ltd. Pressure sensor
US5500509A (en) * 1994-03-01 1996-03-19 Borg-Warner Automotive, Inc. Microprocessor based universal digital pressure sensor
US5753820A (en) * 1996-10-25 1998-05-19 Arthur D. Little, Inc. Fluid pressure sensing unit incorporating diaphragm deflection sensing array
WO1998048254A1 (de) * 1997-04-21 1998-10-29 Michael Van Bergen Kraftsensor
US6499348B1 (en) 1999-12-03 2002-12-31 Scimed Life Systems, Inc. Dynamically configurable ultrasound transducer with integral bias regulation and command and control circuitry
US7007553B2 (en) * 2000-11-06 2006-03-07 Toyoda Koki Kabushiki Kaisha Mechanical quantity sensor element, load sensor element, acceleration sensor element, and pressure sensor element
US6828801B1 (en) * 2001-10-26 2004-12-07 Welch Allyn, Inc. Capacitive sensor
US6634210B1 (en) * 2002-04-17 2003-10-21 Delphi Technologies, Inc. Particulate sensor system
DE102006023102A1 (de) * 2006-05-16 2007-11-22 Grammer Ag Kopfstütze für einen Fahrzeugsitz
ITUD20130068A1 (it) * 2013-05-22 2014-11-23 Eliwell Controls S R L Con Unico S Ocio Sensore digitale di pressione, procedimento di assemblaggio ed elettrodomestico provvisto di detto sensore digitale di pressione
ITUD20130071A1 (it) * 2013-05-23 2014-11-24 Eliwell Controls S R L Con Unico S Ocio Sensore digitale di pressione per un elettrodomestico ed elettrodomestico provvisto di detto sensore digitale di pressione
JP6122354B2 (ja) * 2013-06-25 2017-04-26 京セラ株式会社 圧力検出装置用基体および圧力検出装置
CN104706340A (zh) * 2015-03-30 2015-06-17 南京林业大学 基于电活性聚合物的电子血压计
GB2571724B (en) * 2018-03-05 2023-03-08 Pragmatic Printing Ltd Measurement apparatus
CN111174962B (zh) * 2020-01-08 2021-09-24 哈尔滨工业大学 一种可调量程的电容式三维力传感器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140450A (en) * 1961-02-13 1964-07-07 Edcliff Instr Inc Force controlled variable reactance transducer
US3595084A (en) * 1970-02-27 1971-07-27 Continental Can Co Digital transducer system
FR2172802A1 (it) * 1972-02-22 1973-10-05 Herve Marcel
US3880009A (en) * 1973-05-24 1975-04-29 Bunker Ramo Pressure transducer
US3858097A (en) * 1973-12-26 1974-12-31 Bendix Corp Pressure-sensing capacitor
GB1450709A (en) * 1973-12-31 1976-09-29 Birchall D J Pressure transducers
SE412956B (sv) * 1974-04-04 1980-03-24 Rosemount Inc Kapacitiv avkenningsanordning
CA1038644A (en) * 1974-04-04 1978-09-19 Rosemount Inc. Capacitive load cell
US4064550A (en) * 1976-03-22 1977-12-20 Hewlett-Packard Company High fidelity pressure transducer
US4084438A (en) * 1976-03-29 1978-04-18 Setra Systems, Inc. Capacitive pressure sensing device
US4125027A (en) * 1977-11-04 1978-11-14 Geophysical Research Corporation Gauge for remotely indicating the pressure of a subterranean formation
CA1123225A (en) * 1978-02-15 1982-05-11 Bendix Corporation (The) Compensated capacitive transducer demodulator circuit

Also Published As

Publication number Publication date
IT1126466B (it) 1986-05-21
JPS5578228A (en) 1980-06-12
FR2443054A1 (fr) 1980-06-27
GB2038487B (en) 1983-05-05
US4295376A (en) 1981-10-20
GB2038487A (en) 1980-07-23
CA1134164A (en) 1982-10-26
DE2948165C2 (de) 1986-01-02
DE2948165A1 (de) 1980-06-26
FR2443054B1 (it) 1984-02-10
JPS632046B2 (it) 1988-01-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931029