EP0399295A3 - Pâte résistive propre à la fabrication d'une résistance électrique en couche et couche résistive fabriquée à partir de celle-ci - Google Patents

Pâte résistive propre à la fabrication d'une résistance électrique en couche et couche résistive fabriquée à partir de celle-ci Download PDF

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Publication number
EP0399295A3
EP0399295A3 EP19900108782 EP90108782A EP0399295A3 EP 0399295 A3 EP0399295 A3 EP 0399295A3 EP 19900108782 EP19900108782 EP 19900108782 EP 90108782 A EP90108782 A EP 90108782A EP 0399295 A3 EP0399295 A3 EP 0399295A3
Authority
EP
European Patent Office
Prior art keywords
resistive
resistive layer
paste
make electrical
fabricated
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
EP19900108782
Other languages
German (de)
English (en)
Other versions
EP0399295B1 (fr
EP0399295A2 (fr
Inventor
Peter Dipl.-Chem. Ambros
Walter Budig
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.)
Preh GmbH
Original Assignee
Preh GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6381316&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0399295(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Preh GmbH filed Critical Preh GmbH
Publication of EP0399295A2 publication Critical patent/EP0399295A2/fr
Publication of EP0399295A3 publication Critical patent/EP0399295A3/fr
Application granted granted Critical
Publication of EP0399295B1 publication Critical patent/EP0399295B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H01C10/305—Adjustable resistors the contact sliding along resistive element consisting of a thick film
    • H01C10/306—Polymer thick film, i.e. PTF

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustable Resistors (AREA)
  • Non-Adjustable Resistors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Conductive Materials (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
EP90108782A 1989-05-24 1990-05-10 Pâte résistive propre à la fabrication d'une résistance électrique en couche et couche résistive fabriquée à partir de celle-ci Expired - Lifetime EP0399295B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3916921A DE3916921C1 (fr) 1989-05-24 1989-05-24
DE3916921 1989-05-24

Publications (3)

Publication Number Publication Date
EP0399295A2 EP0399295A2 (fr) 1990-11-28
EP0399295A3 true EP0399295A3 (fr) 1991-03-20
EP0399295B1 EP0399295B1 (fr) 1994-08-31

Family

ID=6381316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90108782A Expired - Lifetime EP0399295B1 (fr) 1989-05-24 1990-05-10 Pâte résistive propre à la fabrication d'une résistance électrique en couche et couche résistive fabriquée à partir de celle-ci

Country Status (6)

Country Link
US (1) US5219494A (fr)
EP (1) EP0399295B1 (fr)
JP (1) JPH0311602A (fr)
AT (1) ATE110878T1 (fr)
DE (2) DE3916921C1 (fr)
ES (1) ES2062159T3 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942799A1 (de) * 1989-12-23 1991-06-27 Bosch Gmbh Robert Verfahren zum herstellen einer abriebfesten schicht
US5111178A (en) * 1990-06-15 1992-05-05 Bourns, Inc. Electrically conductive polymer thick film of improved wear characteristics and extended life
EP0634756B1 (fr) * 1993-07-16 1998-09-30 Kabushiki Kaisha Toshiba Résistance d'oxyde de métal, résistance de puissance, et interrupteur de puissance
JP3372636B2 (ja) * 1994-03-16 2003-02-04 アルプス電気株式会社 抵抗基板の製造方法
DE19526313C2 (de) * 1995-07-19 2000-01-27 Preh Elektro Feinmechanik Diodenfassung für LED mit Steckverbindung und Vorwiderstand und Verfahren zu deren Herstellung
DE19714561C1 (de) 1997-04-09 1998-10-22 Preh Elektro Feinmechanik Verfahren zur Herstellung von pulverförmigem, glasartigen Kohlenstoff, Widerstandspaste mit diesem Kohlenstoff sowie Verwendung dieser Widerstandspaste als Widerstandsschicht
DE19821529C2 (de) * 1998-05-13 2001-05-17 Peter Hille Abriebfester elektrischer Schleifer für Potentiometer und Verfahren zu seiner Herstellung
JP3587730B2 (ja) * 1999-05-25 2004-11-10 アルプス電気株式会社 抵抗体及びその抵抗体を用いた可変抵抗器
JP3699864B2 (ja) 1999-08-02 2005-09-28 アルプス電気株式会社 導電性樹脂組成物及びそれを用いたエンコーダスイッチ
CN1239593C (zh) 2000-02-25 2006-02-01 阿尔卑斯电气株式会社 导电性树脂组合物和使用该组合物的编码开关
DE10116648B4 (de) * 2001-04-04 2006-01-26 Preh Gmbh Widerstandspaste sowie Verwendung dieser Widerstandspaste als Widerstandsschicht
US20040113127A1 (en) * 2002-12-17 2004-06-17 Min Gary Yonggang Resistor compositions having a substantially neutral temperature coefficient of resistance and methods and compositions relating thereto
US7112755B2 (en) * 2003-05-21 2006-09-26 Nitta Corporation Pressure-sensitive sensor
WO2010093035A1 (fr) * 2009-02-16 2010-08-19 株式会社村田製作所 Composition de résine conductrice, procédé de production d'une pièce électronique à l'aide de celle-ci, procédé de connexion, structure de connexion, et pièce électronique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405449A (en) * 1943-12-31 1946-08-06 Sprague Electric Co Electrical resistance element
US3686139A (en) * 1970-03-10 1972-08-22 Globe Union Inc Resistive coating compositions and resistor elements produced therefrom
US3930822A (en) * 1975-01-27 1976-01-06 Corning Glass Works Process for making carbon-containing glass resistors
EP0223355A1 (fr) * 1985-11-11 1987-05-27 Nitta Industries Corporation Procédé de fabrication d'un composé élastomère conducteur sensible à la pression

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930821A (en) * 1975-01-27 1976-01-06 Corning Glass Works Process for making carbon-containing glass resistors
DE2718380C2 (de) * 1977-04-26 1985-01-17 GOK Regler- und Armaturen GmbH & Co KG, 5200 Siegburg Heizölfilter
DE2812497C3 (de) * 1978-03-22 1982-03-11 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Gedruckte Schaltung
US4271045A (en) * 1978-06-13 1981-06-02 Steigerwald Wolf Erhard Electrically conductive layer and method for its production
DE3148680C2 (de) * 1981-12-09 1983-11-03 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Elektrische Widerstandspaste
DE3365157D1 (en) * 1982-11-25 1986-09-11 Preh Elektro Feinmechanik Apparatus for detecting an x-y position
DE3246412A1 (de) * 1982-12-15 1984-06-20 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Fluessigkeitsempfindliches element
DD213782A1 (de) * 1983-03-07 1984-09-19 Elektronische Bauelemente Veb Widerstandsmaterial zur herstellung polymerer schichtsysteme
EP0121781B1 (fr) * 1983-03-09 1989-04-12 Kao Corporation Procédé pour la production de matériau vitreux en charbon
US4600602A (en) * 1984-07-18 1986-07-15 Rohm And Haas Company Low resistance resistor compositions
DE3638130A1 (de) * 1986-11-08 1988-05-19 Preh Elektro Feinmechanik Elektrische leit- oder widerstandspaste
US5111178A (en) * 1990-06-15 1992-05-05 Bourns, Inc. Electrically conductive polymer thick film of improved wear characteristics and extended life

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405449A (en) * 1943-12-31 1946-08-06 Sprague Electric Co Electrical resistance element
US3686139A (en) * 1970-03-10 1972-08-22 Globe Union Inc Resistive coating compositions and resistor elements produced therefrom
US3930822A (en) * 1975-01-27 1976-01-06 Corning Glass Works Process for making carbon-containing glass resistors
EP0223355A1 (fr) * 1985-11-11 1987-05-27 Nitta Industries Corporation Procédé de fabrication d'un composé élastomère conducteur sensible à la pression

Also Published As

Publication number Publication date
DE3916921C1 (fr) 1990-10-11
US5219494A (en) 1993-06-15
EP0399295B1 (fr) 1994-08-31
EP0399295A2 (fr) 1990-11-28
DE59006946D1 (de) 1994-10-06
JPH0311602A (ja) 1991-01-18
ES2062159T3 (es) 1994-12-16
ATE110878T1 (de) 1994-09-15

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