DE3072008D1 - Pressure sensitive piezoelectric polymer signal generator - Google Patents

Pressure sensitive piezoelectric polymer signal generator

Info

Publication number
DE3072008D1
DE3072008D1 DE8181900662T DE3072008T DE3072008D1 DE 3072008 D1 DE3072008 D1 DE 3072008D1 DE 8181900662 T DE8181900662 T DE 8181900662T DE 3072008 T DE3072008 T DE 3072008T DE 3072008 D1 DE3072008 D1 DE 3072008D1
Authority
DE
Germany
Prior art keywords
signal generator
pressure sensitive
piezoelectric polymer
sensitive piezoelectric
polymer signal
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
DE8181900662T
Other languages
English (en)
Inventor
Frederick R Kroeger
Richard A Norquist
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3072008D1 publication Critical patent/DE3072008D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • 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
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/964—Piezoelectric touch switches
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • 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
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Push-Button Switches (AREA)
DE8181900662T 1980-01-31 1980-12-15 Pressure sensitive piezoelectric polymer signal generator Expired DE3072008D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/117,296 US4328441A (en) 1980-01-31 1980-01-31 Output circuit for piezoelectric polymer pressure sensor
PCT/US1980/001677 WO1981002223A1 (en) 1980-01-31 1980-12-15 Pressure sensitive piezoelectric polymer signal generator

Publications (1)

Publication Number Publication Date
DE3072008D1 true DE3072008D1 (en) 1987-09-17

Family

ID=22372084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181900662T Expired DE3072008D1 (en) 1980-01-31 1980-12-15 Pressure sensitive piezoelectric polymer signal generator

Country Status (7)

Country Link
US (1) US4328441A (de)
EP (1) EP0044342B1 (de)
JP (1) JPS57500039A (de)
KR (1) KR850000038B1 (de)
DE (1) DE3072008D1 (de)
SG (1) SG55690G (de)
WO (1) WO1981002223A1 (de)

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KR100425777B1 (ko) * 2001-09-29 2004-04-03 홍동표 대상물 인식능력을 가진 촉각센서
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US20070163865A1 (en) * 2006-01-17 2007-07-19 Huo-Lu Tsai Thin film circuit board of keyboard
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US7777397B2 (en) 2007-03-12 2010-08-17 3M Innovative Properties Company Multilayer conductive elements
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JP5451636B2 (ja) * 2007-12-31 2014-03-26 スリーエム イノベイティブ プロパティズ カンパニー 縁ポートを有する医療用手当て用品及び使用方法
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CN104095709B (zh) * 2009-06-16 2017-06-13 3M创新有限公司 具有自支承基底的适形医用敷料
CA2810827A1 (en) * 2009-09-08 2011-06-03 University Of Massachusetts Wireless passive radio-frequency strain and displacement sensors
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WO2016010046A1 (ja) * 2014-07-17 2016-01-21 日本化薬株式会社 有機半導体薄膜の形成方法、並びにそれを用いた有機半導体デバイス及びその製造方法
FR3044168A1 (fr) * 2015-11-20 2017-05-26 Crystal Device Tech Generateur a base de materiau piezoelectrique massif en structure souple
CN109791859B (zh) 2016-09-23 2020-09-08 株式会社村田制作所 压电器件以及显示装置
US9744429B1 (en) 2016-11-03 2017-08-29 Ronald J. Meetin Information-presentation structure with impact-sensitive color change and restitution matching
US10258859B2 (en) 2016-11-03 2019-04-16 Ronald J. Meetin Information-presentation structure with visible record of color-changed print area at impact location
US10279215B2 (en) 2016-11-03 2019-05-07 Ronald J. Meetin Information-presentation structure with impact-sensitive color change of pre-established deformation-controlled extended color-change duration
US10300336B2 (en) 2016-11-03 2019-05-28 Ronald J. Meetin Information-presentation structure with cell arrangement for impact-sensing color change
JP2018173344A (ja) * 2017-03-31 2018-11-08 セイコーエプソン株式会社 センサーデバイス、力検出装置およびロボット
DE102019132356A1 (de) 2019-11-28 2021-06-02 Tdk Electronics Ag Zweikanaliger Detektor

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US3464531A (en) * 1967-05-16 1969-09-02 Us Army Manual electronic keyboard
CA1026237A (en) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Key board switch
JPS5410214B2 (de) * 1973-10-15 1979-05-02
JPS5840805B2 (ja) * 1978-04-10 1983-09-08 東レ株式会社 座標入力用構造体

Also Published As

Publication number Publication date
SG55690G (en) 1990-11-23
EP0044342A4 (de) 1984-05-03
KR850000038B1 (ko) 1985-02-13
JPS57500039A (de) 1982-01-07
KR830005732A (ko) 1983-09-09
EP0044342B1 (de) 1987-08-12
EP0044342A1 (de) 1982-01-27
WO1981002223A1 (en) 1981-08-06
US4328441A (en) 1982-05-04

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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