WO1990010204A1 - A pressure sensor - Google Patents

A pressure sensor Download PDF

Info

Publication number
WO1990010204A1
WO1990010204A1 PCT/SE1990/000126 SE9000126W WO9010204A1 WO 1990010204 A1 WO1990010204 A1 WO 1990010204A1 SE 9000126 W SE9000126 W SE 9000126W WO 9010204 A1 WO9010204 A1 WO 9010204A1
Authority
WO
WIPO (PCT)
Prior art keywords
elements
pressure sensor
cavities
spacer member
sensor according
Prior art date
Application number
PCT/SE1990/000126
Other languages
English (en)
French (fr)
Inventor
Jan Rudeke
Original Assignee
Arcus Vita 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 Arcus Vita Ab filed Critical Arcus Vita Ab
Publication of WO1990010204A1 publication Critical patent/WO1990010204A1/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/22—Status alarms responsive to presence or absence of persons
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/20—Actuation by change of fluid pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
    • H01H3/141—Cushion or mat switches
    • H01H3/142—Cushion or mat switches of the elongated strip type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/44—Detection using safety edges responsive to changes in electrical conductivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
PCT/SE1990/000126 1989-02-22 1990-02-22 A pressure sensor WO1990010204A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8900615A SE512477C2 (sv) 1989-02-22 1989-02-22 Trycksensor
SE8900615-9 1989-02-22

Publications (1)

Publication Number Publication Date
WO1990010204A1 true WO1990010204A1 (en) 1990-09-07

Family

ID=20375134

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1990/000126 WO1990010204A1 (en) 1989-02-22 1990-02-22 A pressure sensor

Country Status (2)

Country Link
SE (1) SE512477C2 (sv)
WO (1) WO1990010204A1 (sv)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613157A2 (en) * 1993-02-22 1994-08-31 Illinois Tool Works Inc. Membrane switch and air bag assembly including it
WO1997023770A1 (en) * 1995-12-22 1997-07-03 Breed Automotive Technology, Inc. Laminated force sensor and method of making the same
WO1998018318A1 (en) * 1996-10-29 1998-05-07 Rentokil Initial U.K. Limited Rodent detection apparatus
GB2328318A (en) * 1997-08-14 1999-02-17 Draftex Ind Ltd Force-responsive sensor
GB2331627A (en) * 1997-11-22 1999-05-26 Draftex Ind Ltd A force-responsive sensor
US6281455B1 (en) 1997-08-14 2001-08-28 Draftex Industries Limited Force-responsive detectors and systems
WO2001063579A2 (en) * 2000-02-23 2001-08-30 Bed-Check Corporation Pressure sensitive mat with breathing tube
WO2002025047A1 (en) * 2000-09-19 2002-03-28 Burgess Lester E Pressure activated switching device
US7365031B2 (en) 2000-04-03 2008-04-29 Intelligent Textiles Limited Conductive pressure sensitive textile
US8298968B2 (en) 2004-02-27 2012-10-30 Intelligent Textiles Limited Electrical components and circuits constructed as textiles
US8458042B1 (en) 2011-03-02 2013-06-04 King Koil Licensing Company, Inc. Methods for selecting a bedding mattress
EP3167738A1 (en) * 2011-02-17 2017-05-17 NIKE Innovate C.V. Footwear having sensor system
US9763489B2 (en) 2012-02-22 2017-09-19 Nike, Inc. Footwear having sensor system
US10519575B2 (en) 2015-12-18 2019-12-31 Intelligent Textiles Limited Conductive fabric, method of manufacturing a conductive fabric and apparatus therefor
US11918854B2 (en) 2013-02-01 2024-03-05 Nike, Inc. System and method for analyzing athletic activity

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528725C2 (sv) 2005-05-31 2007-01-30 Ole Hansen Sensor och anordning för sänglarm

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929893A (en) * 1958-10-02 1960-03-22 Stanley Works Electric mat switch
US3710054A (en) * 1971-06-07 1973-01-09 Tapeswitch Corp Ribbon switch means
US3821500A (en) * 1973-02-26 1974-06-28 Marc Mfg Inc Floor mat with electrical switch
US4200777A (en) * 1977-04-22 1980-04-29 Miller Norman K Pressure switch
US4249044A (en) * 1979-04-23 1981-02-03 Oak Industries, Inc. Membrane switch with means for preventing contamination of the interior thereof
US4365130A (en) * 1979-10-04 1982-12-21 North American Philips Corporation Vented membrane switch with contaminant scavenger
US4456798A (en) * 1980-09-18 1984-06-26 Nippon Mektron Ltd. Panel keyboard with irregular surfaced spacer
US4484038A (en) * 1982-12-01 1984-11-20 Dorman-Bogdonoff Corp. Membrane touch panel having improved conductor construction
US4484043A (en) * 1982-09-30 1984-11-20 Bed-Check Corporation Switch apparatus responsive to pressure or distortion

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929893A (en) * 1958-10-02 1960-03-22 Stanley Works Electric mat switch
US3710054A (en) * 1971-06-07 1973-01-09 Tapeswitch Corp Ribbon switch means
US3821500A (en) * 1973-02-26 1974-06-28 Marc Mfg Inc Floor mat with electrical switch
US4200777A (en) * 1977-04-22 1980-04-29 Miller Norman K Pressure switch
US4249044A (en) * 1979-04-23 1981-02-03 Oak Industries, Inc. Membrane switch with means for preventing contamination of the interior thereof
US4365130A (en) * 1979-10-04 1982-12-21 North American Philips Corporation Vented membrane switch with contaminant scavenger
US4456798A (en) * 1980-09-18 1984-06-26 Nippon Mektron Ltd. Panel keyboard with irregular surfaced spacer
US4484043A (en) * 1982-09-30 1984-11-20 Bed-Check Corporation Switch apparatus responsive to pressure or distortion
US4484038A (en) * 1982-12-01 1984-11-20 Dorman-Bogdonoff Corp. Membrane touch panel having improved conductor construction

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613157A3 (en) * 1993-02-22 1994-12-07 Illinois Tool Works Membrane switch and air bag arrangement with it.
EP0613157A2 (en) * 1993-02-22 1994-08-31 Illinois Tool Works Inc. Membrane switch and air bag assembly including it
WO1997023770A1 (en) * 1995-12-22 1997-07-03 Breed Automotive Technology, Inc. Laminated force sensor and method of making the same
WO1998018318A1 (en) * 1996-10-29 1998-05-07 Rentokil Initial U.K. Limited Rodent detection apparatus
GB2328318B (en) * 1997-08-14 2001-12-19 Draftex Ind Ltd Force-responsive detectors and systems
GB2328318A (en) * 1997-08-14 1999-02-17 Draftex Ind Ltd Force-responsive sensor
US6281455B1 (en) 1997-08-14 2001-08-28 Draftex Industries Limited Force-responsive detectors and systems
GB2331627A (en) * 1997-11-22 1999-05-26 Draftex Ind Ltd A force-responsive sensor
GB2331627B (en) * 1997-11-22 2001-09-12 Draftex Ind Ltd Force-responsive detectors and systems
US6297743B1 (en) 1997-11-22 2001-10-02 Gencorp Property Inc. Force-responsive detectors and systems
WO2001063579A3 (en) * 2000-02-23 2002-04-18 Bed Check Corp Pressure sensitive mat with breathing tube
WO2001063579A2 (en) * 2000-02-23 2001-08-30 Bed-Check Corporation Pressure sensitive mat with breathing tube
US6417777B2 (en) 2000-02-23 2002-07-09 Bed-Check Corporation Pressure sensitive mat with breathing tube apparatus
US7365031B2 (en) 2000-04-03 2008-04-29 Intelligent Textiles Limited Conductive pressure sensitive textile
WO2002025047A1 (en) * 2000-09-19 2002-03-28 Burgess Lester E Pressure activated switching device
US8669195B2 (en) 2004-02-27 2014-03-11 Intelligent Textiles Limited Electrical components and circuits constructed as textiles
US8298968B2 (en) 2004-02-27 2012-10-30 Intelligent Textiles Limited Electrical components and circuits constructed as textiles
EP3167738A1 (en) * 2011-02-17 2017-05-17 NIKE Innovate C.V. Footwear having sensor system
US8458042B1 (en) 2011-03-02 2013-06-04 King Koil Licensing Company, Inc. Methods for selecting a bedding mattress
US8676662B1 (en) 2011-03-02 2014-03-18 King Koil Licensing Company, Inc. System and method for selecting a bedding mattress
US9135651B2 (en) 2011-03-02 2015-09-15 King Koil Licensing Company, Inc. System and method for selecting a bedding mattress
US9763489B2 (en) 2012-02-22 2017-09-19 Nike, Inc. Footwear having sensor system
US11918854B2 (en) 2013-02-01 2024-03-05 Nike, Inc. System and method for analyzing athletic activity
US10519575B2 (en) 2015-12-18 2019-12-31 Intelligent Textiles Limited Conductive fabric, method of manufacturing a conductive fabric and apparatus therefor

Also Published As

Publication number Publication date
SE512477C2 (sv) 2000-03-20
SE8900615D0 (sv) 1989-02-22
SE8900615L (sv) 1990-08-23

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