DE3884459T2 - Ununterbrochener biegsamer elektrischer Leiter, funktionsfähig wie ein elektrischer Schalter. - Google Patents

Ununterbrochener biegsamer elektrischer Leiter, funktionsfähig wie ein elektrischer Schalter.

Info

Publication number
DE3884459T2
DE3884459T2 DE88108334T DE3884459T DE3884459T2 DE 3884459 T2 DE3884459 T2 DE 3884459T2 DE 88108334 T DE88108334 T DE 88108334T DE 3884459 T DE3884459 T DE 3884459T DE 3884459 T2 DE3884459 T2 DE 3884459T2
Authority
DE
Germany
Prior art keywords
aforementioned
conducting element
placed over
electrically
outside
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
DE88108334T
Other languages
English (en)
Other versions
DE3884459D1 (de
Inventor
Paolo Lodini
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.)
LEDA LOGARITHMIC ELECT DEVICES
Original Assignee
LEDA LOGARITHMIC ELECT DEVICES
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 LEDA LOGARITHMIC ELECT DEVICES filed Critical LEDA LOGARITHMIC ELECT DEVICES
Publication of DE3884459D1 publication Critical patent/DE3884459D1/de
Application granted granted Critical
Publication of DE3884459T2 publication Critical patent/DE3884459T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/10—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable
    • H01B7/104—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable responsive to pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
    • 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
DE88108334T 1987-06-02 1988-05-25 Ununterbrochener biegsamer elektrischer Leiter, funktionsfähig wie ein elektrischer Schalter. Expired - Fee Related DE3884459T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767472A IT1210777B (it) 1987-06-02 1987-06-02 Conduttore elettrico continuo e deformabile in grado di esplicare la funzione di interruttore elettrico

Publications (2)

Publication Number Publication Date
DE3884459D1 DE3884459D1 (de) 1993-11-04
DE3884459T2 true DE3884459T2 (de) 1994-03-10

Family

ID=11302686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88108334T Expired - Fee Related DE3884459T2 (de) 1987-06-02 1988-05-25 Ununterbrochener biegsamer elektrischer Leiter, funktionsfähig wie ein elektrischer Schalter.

Country Status (8)

Country Link
US (1) US4876420A (de)
EP (1) EP0293735B1 (de)
JP (1) JPS6452305A (de)
AT (1) ATE95336T1 (de)
BR (1) BR8802659A (de)
DE (1) DE3884459T2 (de)
ES (1) ES2046236T3 (de)
IT (1) IT1210777B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935699A (en) * 1989-05-15 1990-06-19 Westinghouse Electric Corp. Means to detect and locate pinching and chafing of conduits
DE4029683A1 (de) * 1990-09-19 1992-03-26 Bayerische Motoren Werke Ag Sitzbelegungs-schalteinrichtung fuer kraftfahrzeuge
US5232243A (en) * 1991-04-09 1993-08-03 Trw Vehicle Safety Systems Inc. Occupant sensing apparatus
US6114645A (en) * 1995-04-27 2000-09-05 Burgess; Lester E. Pressure activated switching device
US5856644A (en) * 1995-04-27 1999-01-05 Burgess; Lester E. Drape sensor
US5695859A (en) * 1995-04-27 1997-12-09 Burgess; Lester E. Pressure activated switching device
JPH10321070A (ja) * 1996-07-09 1998-12-04 Ebatsuku:Kk 管状スイッチ及びその接続器具
US6121869A (en) * 1999-09-20 2000-09-19 Burgess; Lester E. Pressure activated switching device
US6329617B1 (en) 2000-09-19 2001-12-11 Lester E. Burgess Pressure activated switching device
US6396010B1 (en) 2000-10-17 2002-05-28 Matamatic, Inc. Safety edge switch for a movable door
JP4504904B2 (ja) * 2005-10-31 2010-07-14 アスモ株式会社 コードスイッチ及びこれを用いた検知装置
WO2007069007A1 (en) * 2005-12-14 2007-06-21 Sony Ericsson Mobile Communications Ab Discrete cord control and accessories having discrete cord control for use with portable electronic devices
US7256347B2 (en) 2005-12-14 2007-08-14 Sony Ericsson Mobile Communications Ab Cord control and accessories having cord control for use with portable electronic devices
US7528337B2 (en) * 2007-05-15 2009-05-05 Panasonic Corporation Pressure sensitive conductive sheet and panel switch using same
KR101753247B1 (ko) * 2016-06-30 2017-07-04 엘지이노텍 주식회사 압력 감지 센서 및 이를 포함하는 압력 감지 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2134800A (en) * 1934-03-21 1938-11-01 Warren C Putnam Treadle switch
DE1942565A1 (de) * 1969-08-21 1971-03-04 Ver Baubeschlag Gretsch Co Schaltmatte zur Steuerung eines Schaltvorganges
GB1509031A (en) * 1975-04-09 1978-04-26 Peachey G Pressure actuated continuous electrical switch
JPS5724456Y2 (de) * 1977-09-09 1982-05-27
US4172216A (en) * 1978-05-19 1979-10-23 Sprague Electric Company Pressure sensitive switch
DE2908471C2 (de) * 1979-03-05 1982-12-30 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Einklemmschutz
JPS59118040U (ja) * 1983-01-31 1984-08-09 アルプス電気株式会社 入力装置
US4570149A (en) * 1983-03-15 1986-02-11 Koala Technologies Corporation Simplified touch tablet data device
US4757297A (en) * 1986-11-18 1988-07-12 Cooper Industries, Inc. Cable with high frequency suppresion
IT1206890B (it) * 1987-02-05 1989-05-11 L E D A Logarithmic Electrical Resistore elettrico atto ad essere utilizzato come elemento conduttore di elettricita in un circuito elettrico e procedimento per realizzaretale resistore

Also Published As

Publication number Publication date
JPS6452305A (en) 1989-02-28
DE3884459D1 (de) 1993-11-04
EP0293735A3 (en) 1989-10-25
ATE95336T1 (de) 1993-10-15
EP0293735B1 (de) 1993-09-29
IT8767472A0 (it) 1987-06-02
IT1210777B (it) 1989-09-20
ES2046236T3 (es) 1994-02-01
BR8802659A (pt) 1988-12-27
US4876420A (en) 1989-10-24
EP0293735A2 (de) 1988-12-07

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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