GB2033707B - Conductive polymer compositions of an electrical device - Google Patents

Conductive polymer compositions of an electrical device

Info

Publication number
GB2033707B
GB2033707B GB7931974A GB7931974A GB2033707B GB 2033707 B GB2033707 B GB 2033707B GB 7931974 A GB7931974 A GB 7931974A GB 7931974 A GB7931974 A GB 7931974A GB 2033707 B GB2033707 B GB 2033707B
Authority
GB
United Kingdom
Prior art keywords
conductive polymer
electrical device
polymer compositions
compositions
electrical
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
GB7931974A
Other versions
GB2033707A (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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Publication of GB2033707A publication Critical patent/GB2033707A/en
Application granted granted Critical
Publication of GB2033707B publication Critical patent/GB2033707B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermistors And Varistors (AREA)
  • Conductive Materials (AREA)
  • Resistance Heating (AREA)
GB7931974A 1978-09-18 1979-09-14 Conductive polymer compositions of an electrical device Expired GB2033707B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94365978A 1978-09-18 1978-09-18

Publications (2)

Publication Number Publication Date
GB2033707A GB2033707A (en) 1980-05-21
GB2033707B true GB2033707B (en) 1982-12-01

Family

ID=25480041

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931974A Expired GB2033707B (en) 1978-09-18 1979-09-14 Conductive polymer compositions of an electrical device

Country Status (5)

Country Link
JP (1) JPS5595203A (en)
CA (1) CA1133085A (en)
DE (1) DE2937708A1 (en)
FR (1) FR2436481A1 (en)
GB (1) GB2033707B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3175202D1 (en) * 1980-04-21 1986-10-02 Raychem Corp Conductive polymer compositions containing fillers
US4591700A (en) * 1980-05-19 1986-05-27 Raychem Corporation PTC compositions
CA1168433A (en) * 1980-05-19 1984-06-05 Umesh K. Sopory Ptc conductive polymers and devices comprising them
DE19842125A1 (en) * 1998-09-15 2000-03-23 Moeller Gmbh Contact arrangement used in electrical switches and protective devices has intermediate layer made of conducting elastomeric material between contact electrodes and electrically conducting polymer
JP2008204695A (en) * 2007-02-19 2008-09-04 Matsushita Electric Works Ltd Illumination device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article

Also Published As

Publication number Publication date
FR2436481A1 (en) 1980-04-11
CA1133085A (en) 1982-10-05
DE2937708A1 (en) 1980-03-27
GB2033707A (en) 1980-05-21
JPS5595203A (en) 1980-07-19
FR2436481B1 (en) 1984-06-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920914