EP0549060A3 - Thermoplastic-composition resistor and method of manufacture - Google Patents

Thermoplastic-composition resistor and method of manufacture Download PDF

Info

Publication number
EP0549060A3
EP0549060A3 EP19920203976 EP92203976A EP0549060A3 EP 0549060 A3 EP0549060 A3 EP 0549060A3 EP 19920203976 EP19920203976 EP 19920203976 EP 92203976 A EP92203976 A EP 92203976A EP 0549060 A3 EP0549060 A3 EP 0549060A3
Authority
EP
European Patent Office
Prior art keywords
thermoplastic
manufacture
composition resistor
resistor
composition
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.)
Granted
Application number
EP19920203976
Other versions
EP0549060A2 (en
EP0549060B1 (en
Inventor
Robert Fielding Aycock
Stanley Bowlin
Gilbert Lee Marshall
Max Markvicka
Paul Robert Strandin
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of EP0549060A2 publication Critical patent/EP0549060A2/en
Publication of EP0549060A3 publication Critical patent/EP0549060A3/en
Application granted granted Critical
Publication of EP0549060B1 publication Critical patent/EP0549060B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/144—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals or tapping points being welded or soldered
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
    • H01C17/0652—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component containing carbon or carbides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • 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
    • H01C7/001—Mass resistors
EP19920203976 1991-12-27 1992-12-17 Thermoplastic-composition resistor and method of manufacture Expired - Lifetime EP0549060B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81500091A 1991-12-27 1991-12-27
US815000 1991-12-27

Publications (3)

Publication Number Publication Date
EP0549060A2 EP0549060A2 (en) 1993-06-30
EP0549060A3 true EP0549060A3 (en) 1994-08-10
EP0549060B1 EP0549060B1 (en) 1997-07-09

Family

ID=25216577

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920203976 Expired - Lifetime EP0549060B1 (en) 1991-12-27 1992-12-17 Thermoplastic-composition resistor and method of manufacture

Country Status (4)

Country Link
EP (1) EP0549060B1 (en)
JP (1) JPH05267023A (en)
DE (1) DE69220769T2 (en)
TW (1) TW221514B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301223B (en) * 1995-05-26 1999-04-21 Johnson Electric Sa Polymeric type positive temperature coefficient thermistors
DE19963391A1 (en) * 1999-12-28 2001-07-05 Bosch Gmbh Robert Hand machine tool, with an electric motor drive
DE102017111415A1 (en) * 2017-05-24 2018-11-29 Epcos Ag Electrical component with fuse element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237286A (en) * 1962-11-28 1966-03-01 Int Resistance Co Method of making electrical resistors
DE1465413A1 (en) * 1963-10-09 1969-03-27 Degussa Electrical resistance element
JPS54152197A (en) * 1978-05-23 1979-11-30 Furukawa Electric Co Ltd:The Manufacture of semiconductive mixture
JPH03152943A (en) * 1989-11-09 1991-06-28 Unitika Ltd Method of sealing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237286A (en) * 1962-11-28 1966-03-01 Int Resistance Co Method of making electrical resistors
DE1465413A1 (en) * 1963-10-09 1969-03-27 Degussa Electrical resistance element
JPS54152197A (en) * 1978-05-23 1979-11-30 Furukawa Electric Co Ltd:The Manufacture of semiconductive mixture
JPH03152943A (en) * 1989-11-09 1991-06-28 Unitika Ltd Method of sealing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 15, no. 383 (E - 1116) 27 September 1991 (1991-09-27) *
PATENT ABSTRACTS OF JAPAN vol. 4, no. 11 (E - 168) 26 January 1980 (1980-01-26) *

Also Published As

Publication number Publication date
TW221514B (en) 1994-03-01
DE69220769D1 (en) 1997-08-14
EP0549060A2 (en) 1993-06-30
JPH05267023A (en) 1993-10-15
EP0549060B1 (en) 1997-07-09
DE69220769T2 (en) 1998-02-05

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