DE3176738D1 - Stress sensing apparatus - Google Patents

Stress sensing apparatus

Info

Publication number
DE3176738D1
DE3176738D1 DE8181305595T DE3176738T DE3176738D1 DE 3176738 D1 DE3176738 D1 DE 3176738D1 DE 8181305595 T DE8181305595 T DE 8181305595T DE 3176738 T DE3176738 T DE 3176738T DE 3176738 D1 DE3176738 D1 DE 3176738D1
Authority
DE
Germany
Prior art keywords
sensing apparatus
stress sensing
stress
sensing
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
DE8181305595T
Other languages
German (de)
English (en)
Inventor
Russell L Johnson
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of DE3176738D1 publication Critical patent/DE3176738D1/de
Expired legal-status Critical Current

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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm
    • 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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2268—Arrangements for correcting or for compensating unwanted effects
    • G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G01L9/065—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE8181305595T 1980-12-03 1981-11-26 Stress sensing apparatus Expired DE3176738D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/212,657 US4345477A (en) 1980-12-03 1980-12-03 Semiconduction stress sensing apparatus

Publications (1)

Publication Number Publication Date
DE3176738D1 true DE3176738D1 (en) 1988-06-16

Family

ID=22791941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181305595T Expired DE3176738D1 (en) 1980-12-03 1981-11-26 Stress sensing apparatus

Country Status (5)

Country Link
US (1) US4345477A (enExample)
EP (1) EP0053486B1 (enExample)
JP (1) JPS57128075A (enExample)
CA (1) CA1176744A (enExample)
DE (1) DE3176738D1 (enExample)

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FR2594546B1 (fr) * 1986-02-19 1988-09-23 Flopetrol Dispositif de mesure de la temperature du diaphragme d'un capteur de pression
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US6870236B2 (en) * 2003-05-20 2005-03-22 Honeywell International, Inc. Integrated resistor network for multi-functional use in constant current or constant voltage operation of a pressure sensor
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US7132838B2 (en) * 2004-03-11 2006-11-07 Tao Of Systems Integration, Inc. Active sensor circuit with one or more T-network pairs
US7168974B2 (en) * 2004-04-08 2007-01-30 Leviton Manufacturing Co., Inc. Three phase lighted plugs and connectors for indicating the absence of at least one phase
US7714591B2 (en) * 2005-12-20 2010-05-11 Kulite Semiconductor Products, Inc. Apparatus and methods for linearizing piezoresistive wheatstone bridges
US8687981B2 (en) 2007-10-02 2014-04-01 Luxtera, Inc. Method and system for split voltage domain transmitter circuits
US8940598B2 (en) * 2010-11-03 2015-01-27 Texas Instruments Incorporated Low temperature coefficient resistor in CMOS flow
US9157822B2 (en) * 2011-02-01 2015-10-13 Kulite Semiconductor Products, Inc. Electronic interface for LVDT-type pressure transducers using piezoresistive sensors
DE112013002288T5 (de) 2012-05-03 2015-04-16 Apple Inc. Momentkompensierter Biegebalkensensor zur Lastmessung auf einer Biegebalken-gestützten Plattform
JP2014089087A (ja) * 2012-10-30 2014-05-15 Yamaha Corp オフセットキャンセル回路
US9983715B2 (en) 2012-12-17 2018-05-29 Apple Inc. Force detection in touch devices using piezoelectric sensors
WO2014149023A1 (en) 2013-03-15 2014-09-25 Rinand Solutions Llc Force sensing of inputs through strain analysis
EP2784521B1 (en) 2013-03-28 2019-04-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensor apparatus and method
US10120478B2 (en) 2013-10-28 2018-11-06 Apple Inc. Piezo based force sensing
AU2015100011B4 (en) 2014-01-13 2015-07-16 Apple Inc. Temperature compensating transparent force sensor
US9612170B2 (en) 2015-07-21 2017-04-04 Apple Inc. Transparent strain sensors in an electronic device
US10055048B2 (en) 2015-07-31 2018-08-21 Apple Inc. Noise adaptive force touch
US9874965B2 (en) 2015-09-11 2018-01-23 Apple Inc. Transparent strain sensors in an electronic device
US9886118B2 (en) 2015-09-30 2018-02-06 Apple Inc. Transparent force sensitive structures in an electronic device
US10006820B2 (en) * 2016-03-08 2018-06-26 Apple Inc. Magnetic interference avoidance in resistive sensors
US10107873B2 (en) * 2016-03-10 2018-10-23 Allegro Microsystems, Llc Electronic circuit for compensating a sensitivity drift of a hall effect element due to stress
US10209830B2 (en) 2016-03-31 2019-02-19 Apple Inc. Electronic device having direction-dependent strain elements
US10365322B2 (en) * 2016-04-19 2019-07-30 Analog Devices Global Wear-out monitor device
US10162017B2 (en) 2016-07-12 2018-12-25 Allegro Microsystems, Llc Systems and methods for reducing high order hall plate sensitivity temperature coefficients
US10133418B2 (en) 2016-09-07 2018-11-20 Apple Inc. Force sensing in an electronic device using a single layer of strain-sensitive structures
US10458828B2 (en) * 2017-02-07 2019-10-29 Honeywell International Inc. Flow sensor heater circuit calibration
US10444091B2 (en) 2017-04-11 2019-10-15 Apple Inc. Row column architecture for strain sensing
US11024525B2 (en) 2017-06-12 2021-06-01 Analog Devices International Unlimited Company Diffusion temperature shock monitor
US10309846B2 (en) 2017-07-24 2019-06-04 Apple Inc. Magnetic field cancellation for strain sensors
US10520559B2 (en) 2017-08-14 2019-12-31 Allegro Microsystems, Llc Arrangements for Hall effect elements and vertical epi resistors upon a substrate
US20200018662A1 (en) * 2018-07-11 2020-01-16 King Fahd University Of Petroleum And Minerals Pipeline leak detection
WO2020046493A1 (en) 2018-08-29 2020-03-05 Leviton Manufacturing Co., Inc. Pin and sleeve device with indication
US10782818B2 (en) 2018-08-29 2020-09-22 Apple Inc. Load cell array for detection of force input to an electronic device enclosure
WO2020059246A1 (ja) * 2018-09-21 2020-03-26 パナソニックＩｐマネジメント株式会社 センサ処理回路及びセンサシステム
CA3125988A1 (en) 2019-01-07 2020-07-16 Leviton Manufacturing Co., Inc. An electrical device with built-in sensors and/or communications
US11012037B2 (en) 2019-03-22 2021-05-18 Analog Devices International Unlimited Company Techniques for controlling an auto-zero amplifier
US10833639B2 (en) * 2019-04-12 2020-11-10 Analog Devices International Unlimited Company Method for aliasing reduction in auto zero amplifier
US20230216449A1 (en) * 2022-01-03 2023-07-06 Skyworks Solutions, Inc. Methods for generating a constant current
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JPS55113904A (en) * 1979-02-26 1980-09-02 Hitachi Ltd Method of zero point temperature compensation for strain-electric signal transducer

Also Published As

Publication number Publication date
US4345477A (en) 1982-08-24
EP0053486A3 (en) 1984-05-30
CA1176744A (en) 1984-10-23
JPH0322065B2 (enExample) 1991-03-26
JPS57128075A (en) 1982-08-09
EP0053486B1 (en) 1988-05-11
EP0053486A2 (en) 1982-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee