EP0143891B1 - Verfahren zur Wertjustierung von Widerständen - Google Patents

Verfahren zur Wertjustierung von Widerständen

Info

Publication number
EP0143891B1
EP0143891B1 EP84109320A EP84109320A EP0143891B1 EP 0143891 B1 EP0143891 B1 EP 0143891B1 EP 84109320 A EP84109320 A EP 84109320A EP 84109320 A EP84109320 A EP 84109320A EP 0143891 B1 EP0143891 B1 EP 0143891B1
Authority
EP
European Patent Office
Prior art keywords
valence
resistances
adjusting
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
EP84109320A
Other languages
English (en)
French (fr)
Other versions
EP0143891A3 (en
EP0143891A2 (de
Inventor
Alfons Harpaintner
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.)
ROEDERSTEIN SPEZIALFABRIKEN FUER BAUELEMENTE DER E
Original Assignee
Roederstein Spezialfabriken fur Bauelemente Der Elektronik und Kondensatoren Der Starkstromtechnik 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=6211071&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0143891(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Roederstein Spezialfabriken fur Bauelemente Der Elektronik und Kondensatoren Der Starkstromtechnik GmbH filed Critical Roederstein Spezialfabriken fur Bauelemente Der Elektronik und Kondensatoren Der Starkstromtechnik GmbH
Publication of EP0143891A2 publication Critical patent/EP0143891A2/de
Publication of EP0143891A3 publication Critical patent/EP0143891A3/de
Application granted granted Critical
Publication of EP0143891B1 publication Critical patent/EP0143891B1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • H01C17/242—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49099—Coating resistive material on a base

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
EP84109320A 1983-10-05 1984-08-06 Verfahren zur Wertjustierung von Widerständen Expired EP0143891B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3336229A DE3336229A1 (de) 1983-10-05 1983-10-05 Verfahren zur wertjustierung von widerstaenden
DE3336229 1983-10-05

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP87114597A Division EP0262689B1 (de) 1983-10-05 1984-08-06 Verfahren zur Herstellung von engtolerierten Widerständen
EP87114597.5 Division-Into 1984-08-06

Publications (3)

Publication Number Publication Date
EP0143891A2 EP0143891A2 (de) 1985-06-12
EP0143891A3 EP0143891A3 (en) 1985-10-30
EP0143891B1 true EP0143891B1 (de) 1989-01-04

Family

ID=6211071

Family Applications (2)

Application Number Title Priority Date Filing Date
EP87114597A Expired EP0262689B1 (de) 1983-10-05 1984-08-06 Verfahren zur Herstellung von engtolerierten Widerständen
EP84109320A Expired EP0143891B1 (de) 1983-10-05 1984-08-06 Verfahren zur Wertjustierung von Widerständen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP87114597A Expired EP0262689B1 (de) 1983-10-05 1984-08-06 Verfahren zur Herstellung von engtolerierten Widerständen

Country Status (4)

Country Link
US (1) US4665377A (de)
EP (2) EP0262689B1 (de)
DE (3) DE3336229A1 (de)
ES (1) ES535442A0 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988002569A1 (en) * 1986-10-06 1988-04-07 Sundstrand Corporation Electric machine and method of increasing operating efficiency of electric machines
US4873508A (en) * 1988-06-06 1989-10-10 Therm-O-Disc, Incorporated Variable resistance thermal protector and method of making same
US5119538A (en) * 1990-08-10 1992-06-09 Ranco Incorporated Of Delaware Method of making a temperature sensor
US5364705A (en) * 1992-06-25 1994-11-15 Mcdonnell Douglas Helicopter Co. Hybrid resistance cards and methods for manufacturing same
DE4304437A1 (de) * 1993-02-13 1994-08-18 Ego Elektro Blanc & Fischer Integrierte Schaltung, insbesondere für Berührungsschalter, sowie Verfahren zur Herstellung einer integrierten Schaltung
US5643476A (en) * 1994-09-21 1997-07-01 University Of Southern California Laser system for removal of graffiti
DE10144364A1 (de) 2001-09-10 2003-04-03 Epcos Ag Elektrisches Vielschichtbauelement
US7800014B2 (en) 2004-01-09 2010-09-21 General Lasertronics Corporation Color sensing for laser decoating
US7633033B2 (en) 2004-01-09 2009-12-15 General Lasertronics Corporation Color sensing for laser decoating
WO2008118365A1 (en) * 2007-03-22 2008-10-02 General Lasertronics Corporation Methods for stripping and modifying surfaces with laser-induced ablation
US20090008827A1 (en) * 2007-07-05 2009-01-08 General Lasertronics Corporation, A Corporation Of The State Of California Aperture adapters for laser-based coating removal end-effector
US10112257B1 (en) 2010-07-09 2018-10-30 General Lasertronics Corporation Coating ablating apparatus with coating removal detection
US9895771B2 (en) 2012-02-28 2018-02-20 General Lasertronics Corporation Laser ablation for the environmentally beneficial removal of surface coatings
TWM450811U (zh) * 2012-12-13 2013-04-11 Viking Tech Corp 電阻元件
US10086597B2 (en) 2014-01-21 2018-10-02 General Lasertronics Corporation Laser film debonding method
US9245079B1 (en) * 2014-07-06 2016-01-26 United Microelectronics Corp. Computer implemented method for performing extraction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2131356A1 (de) * 1971-06-24 1972-12-28 Rohde & Schwarz Verfahren zum Trimmen von in Duenn- oder Dickschichttechnik hergestellten elektrischen Widerstaenden
US3787965A (en) * 1971-07-21 1974-01-29 Spacetac Inc Method of making resistor
US3827142A (en) * 1972-12-11 1974-08-06 Gti Corp Tuning of encapsulated precision resistor
DE2319899C3 (de) * 1973-04-19 1979-02-01 Draloric Electronic Gmbh, 8500 Nuernberg Verfahren zum Abgleich von Schichtwiderständen
DE2752922A1 (de) * 1977-11-26 1979-05-31 Philips Patentverwaltung Schichtwiderstand

Also Published As

Publication number Publication date
EP0262689A2 (de) 1988-04-06
DE3480622D1 (de) 1990-01-04
EP0262689B1 (de) 1989-11-29
DE3336229A1 (de) 1985-04-25
EP0262689A3 (en) 1988-07-06
ES8505492A1 (es) 1985-05-16
EP0143891A3 (en) 1985-10-30
DE3475982D1 (en) 1989-02-09
ES535442A0 (es) 1985-05-16
US4665377A (en) 1987-05-12
EP0143891A2 (de) 1985-06-12

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