DE3869768D1 - Druckabhaengiges potentiometer. - Google Patents

Druckabhaengiges potentiometer.

Info

Publication number
DE3869768D1
DE3869768D1 DE8888910169T DE3869768T DE3869768D1 DE 3869768 D1 DE3869768 D1 DE 3869768D1 DE 8888910169 T DE8888910169 T DE 8888910169T DE 3869768 T DE3869768 T DE 3869768T DE 3869768 D1 DE3869768 D1 DE 3869768D1
Authority
DE
Germany
Prior art keywords
pct
silicone
size
sec
date
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 - Fee Related
Application number
DE8888910169T
Other languages
English (en)
Inventor
A Bergkvist
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.)
Labino Patent AB
Original Assignee
Labino Patent AB
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 Labino Patent AB filed Critical Labino Patent AB
Application granted granted Critical
Publication of DE3869768D1 publication Critical patent/DE3869768D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Adjustable Resistors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Measuring Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Developing Agents For Electrophotography (AREA)
DE8888910169T 1987-11-20 1988-11-10 Druckabhaengiges potentiometer. Expired - Fee Related DE3869768D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8704604A SE459827B (sv) 1987-11-20 1987-11-20 Tryckkaenslig potentiometer
PCT/SE1988/000604 WO1989004953A1 (en) 1987-11-20 1988-11-10 A pressure responsive potentiometer

Publications (1)

Publication Number Publication Date
DE3869768D1 true DE3869768D1 (de) 1992-05-07

Family

ID=20370325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888910169T Expired - Fee Related DE3869768D1 (de) 1987-11-20 1988-11-10 Druckabhaengiges potentiometer.

Country Status (10)

Country Link
US (1) US5036306A (de)
EP (1) EP0342220B1 (de)
JP (1) JPH02502310A (de)
KR (1) KR890702009A (de)
AT (1) ATE74428T1 (de)
AU (1) AU610673B2 (de)
BR (1) BR8807326A (de)
DE (1) DE3869768D1 (de)
SE (1) SE459827B (de)
WO (1) WO1989004953A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0256903A (ja) * 1988-08-23 1990-02-26 Fine Rubber Kenkyusho:Kk 可変抵抗装置
GB2222883B (en) * 1988-09-14 1992-06-10 Gates Rubber Co A method of manufacturing a sensing element
CA2060485C (en) * 1991-02-05 2003-01-07 Ruggero Cadossi Contact detecting and signaling device
US5156049A (en) * 1991-03-07 1992-10-20 Hunter Engineering Company Manual input system for automotive test equipment
EP0582732A1 (de) * 1992-08-11 1994-02-16 LEDA Logarithmic Electrical Devices for Automation S.r.l. Grenzschalter
SE514775C2 (sv) * 1994-04-22 2001-04-23 Seldim I Vaesteraas Ab För skydd mot överström i elektriska kretsar avsedd anordning
US5563354A (en) * 1995-04-03 1996-10-08 Force Imaging Technologies, Inc. Large area sensing cell
US5991676A (en) * 1996-11-22 1999-11-23 Breed Automotive Technology, Inc. Seat occupant sensing system
SE509270C2 (sv) * 1997-04-14 1998-12-21 Asea Brown Boveri Variabelt elektriskt motstånd samt förfarande för att öka respektive ändra resistansen hos ett elektriskt motstånd
JP5568206B2 (ja) 2006-09-15 2014-08-06 東海ゴム工業株式会社 変形センサ
LU502264B1 (en) * 2022-06-14 2023-12-14 Helion Energy Inc High-Energy Particulate Resistors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648002A (en) * 1970-05-04 1972-03-07 Essex International Inc Current control apparatus and methods of manufacture
DE2240286A1 (de) * 1972-08-16 1974-03-14 Matsushita Electric Ind Co Ltd Druckempfindliches widerstandselement und verfahren zu seiner herstellung
US3875434A (en) * 1973-10-31 1975-04-01 Du Pont Pressure-sensitive sensor/logic assembly
JPS5367856A (en) * 1976-11-29 1978-06-16 Shinetsu Polymer Co Pressure sensitive resistance element
GB1561189A (en) * 1976-12-24 1980-02-13 Yokohama Rubber Co Ltd Pressure responsive electrically conductive elastomeric composition
JPS5824921B2 (ja) * 1977-12-30 1983-05-24 信越ポリマ−株式会社 感圧抵抗素子
JPS55104036A (en) * 1979-02-02 1980-08-09 Shinetsu Polymer Co Signal generator
US4505847A (en) * 1982-03-02 1985-03-19 University Of Strathclyde Electrically-conductive materials
SE456042B (sv) * 1983-07-05 1988-08-29 Labino Patent Ab Trycksensor innefattande kolpulver
US4548862A (en) * 1984-09-04 1985-10-22 Minnesota Mining And Manufacturing Company Flexible tape having bridges of electrically conductive particles extending across its pressure-sensitive adhesive layer
GB8524237D0 (en) * 1985-10-02 1985-11-06 Raychem Gmbh Pressure sensor
US4845457A (en) * 1987-11-25 1989-07-04 Kabushiki Kaisha Cubic Engineering Deformable type variable resistor element

Also Published As

Publication number Publication date
SE8704604L (sv) 1989-05-21
WO1989004953A1 (en) 1989-06-01
BR8807326A (pt) 1990-03-01
US5036306A (en) 1991-07-30
ATE74428T1 (de) 1992-04-15
JPH02502310A (ja) 1990-07-26
SE8704604D0 (sv) 1987-11-20
EP0342220A1 (de) 1989-11-23
EP0342220B1 (de) 1992-04-01
AU610673B2 (en) 1991-05-23
AU2729388A (en) 1989-06-14
SE459827B (sv) 1989-08-07
KR890702009A (ko) 1989-12-22

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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