GB1414045A - Pressure-responsive solid state electric switch - Google Patents

Pressure-responsive solid state electric switch

Info

Publication number
GB1414045A
GB1414045A GB1199073A GB1199073A GB1414045A GB 1414045 A GB1414045 A GB 1414045A GB 1199073 A GB1199073 A GB 1199073A GB 1199073 A GB1199073 A GB 1199073A GB 1414045 A GB1414045 A GB 1414045A
Authority
GB
United Kingdom
Prior art keywords
elastomer
solid state
conductivity
responsive solid
given
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
GB1199073A
Other languages
English (en)
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.)
HERMSDORF KERAMIK VEB
Keramische Werke Hermsdorf VEB
Original Assignee
HERMSDORF KERAMIK VEB
Keramische Werke Hermsdorf VEB
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
Priority to DD161845A priority Critical patent/DD98398A1/xx
Priority to DE19722261683 priority patent/DE2261683A1/de
Application filed by HERMSDORF KERAMIK VEB, Keramische Werke Hermsdorf VEB filed Critical HERMSDORF KERAMIK VEB
Priority to GB1199073A priority patent/GB1414045A/en
Priority to CS2027A priority patent/CS173595B2/cs
Priority to FR7310867A priority patent/FR2178020B3/fr
Publication of GB1414045A publication Critical patent/GB1414045A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/103—Adjustable resistors adjustable by mechanical pressure or force by using means responding to magnetic or electric fields, e.g. by addition of magnetisable or piezoelectric particles to the resistive material, or by an electromagnetic actuator
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB1199073A 1972-03-30 1973-03-13 Pressure-responsive solid state electric switch Expired GB1414045A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD161845A DD98398A1 (enrdf_load_stackoverflow) 1972-03-30 1972-03-30
DE19722261683 DE2261683A1 (de) 1972-03-30 1972-12-16 Druckempfindlicher festkoerperschalter
GB1199073A GB1414045A (en) 1972-03-30 1973-03-13 Pressure-responsive solid state electric switch
CS2027A CS173595B2 (enrdf_load_stackoverflow) 1972-03-30 1973-03-20
FR7310867A FR2178020B3 (enrdf_load_stackoverflow) 1972-03-30 1973-03-27

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD161845A DD98398A1 (enrdf_load_stackoverflow) 1972-03-30 1972-03-30
GB1199073A GB1414045A (en) 1972-03-30 1973-03-13 Pressure-responsive solid state electric switch

Publications (1)

Publication Number Publication Date
GB1414045A true GB1414045A (en) 1975-11-12

Family

ID=25747454

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1199073A Expired GB1414045A (en) 1972-03-30 1973-03-13 Pressure-responsive solid state electric switch

Country Status (5)

Country Link
CS (1) CS173595B2 (enrdf_load_stackoverflow)
DD (1) DD98398A1 (enrdf_load_stackoverflow)
DE (1) DE2261683A1 (enrdf_load_stackoverflow)
FR (1) FR2178020B3 (enrdf_load_stackoverflow)
GB (1) GB1414045A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132426A (en) * 1982-12-23 1984-07-04 Raychem Ltd Conductive-polymer circuit interruptor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439066C2 (de) * 1974-08-14 1982-06-03 Brown, Boveri & Cie Ag, 6800 Mannheim Einrichtung zur Begrenzung von Strömen
GB1561189A (en) * 1976-12-24 1980-02-13 Yokohama Rubber Co Ltd Pressure responsive electrically conductive elastomeric composition
DE3039346C2 (de) * 1980-10-17 1984-06-07 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Anordnung zum Eingeben elektrisch erfaßbarer Steuergrößen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132426A (en) * 1982-12-23 1984-07-04 Raychem Ltd Conductive-polymer circuit interruptor

Also Published As

Publication number Publication date
FR2178020B3 (enrdf_load_stackoverflow) 1976-03-19
CS173595B2 (enrdf_load_stackoverflow) 1977-02-28
DD98398A1 (enrdf_load_stackoverflow) 1973-06-12
FR2178020A1 (enrdf_load_stackoverflow) 1973-11-09
DE2261683A1 (de) 1973-10-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees