ES8505492A1 - Procedimiento para ajustar el valor de resistencias electricas - Google Patents

Procedimiento para ajustar el valor de resistencias electricas

Info

Publication number
ES8505492A1
ES8505492A1 ES535442A ES535442A ES8505492A1 ES 8505492 A1 ES8505492 A1 ES 8505492A1 ES 535442 A ES535442 A ES 535442A ES 535442 A ES535442 A ES 535442A ES 8505492 A1 ES8505492 A1 ES 8505492A1
Authority
ES
Spain
Prior art keywords
resistive layer
values
adjusting
dependence
laser
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
ES535442A
Other languages
English (en)
Other versions
ES535442A0 (es
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.)
Resista Fabrik Elektrischer Widerstande GmbH
Original Assignee
Resista Fabrik Elektrischer Widerstande 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=ES8505492(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Resista Fabrik Elektrischer Widerstande GmbH filed Critical Resista Fabrik Elektrischer Widerstande GmbH
Publication of ES8505492A1 publication Critical patent/ES8505492A1/es
Publication of ES535442A0 publication Critical patent/ES535442A0/es
Granted 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)

Abstract

PROCEDIMIENTO PARA AJUSTAR EL VALOR DE RESISTENCIAS ELECTRICAS.SE APLICA UN RETICULADO PUNTUAL EN LA CAPA RESISTIVA POR MEN/DIO DE BOMBARDEOS INDIVIDUALES CON UN LASER, CUYA EXTENSION Y POSICION, REFERIDA A LA SUPERFICIE TOTAL DE LA CAPA RESISTIVA Y/O CUYA DISTANCIA ENTRE LOS PUNTOS INDIVIDUALES Y/O CUYO TAMAN/O DE LOS PUNTOS INDIVIDUALES, SE ELIGE (N) EN FUNCION DEL VALOR REQUERIDO DE LA RESISTENCIA Y DE OTROS VALORES FISICOS.
ES535442A 1983-10-05 1984-08-27 Procedimiento para ajustar el valor de resistencias electricas Granted ES535442A0 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8505492A1 true ES8505492A1 (es) 1985-05-16
ES535442A0 ES535442A0 (es) 1985-05-16

Family

ID=6211071

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535442A Granted ES535442A0 (es) 1983-10-05 1984-08-27 Procedimiento para ajustar el valor de resistencias electricas

Country Status (4)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01500956A (ja) * 1986-10-06 1989-03-30 サンドストランド・コーポレーション 電気機械及び電気機械の運転効率を増加する方法
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
US8536483B2 (en) * 2007-03-22 2013-09-17 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
EP0143891A2 (de) 1985-06-12
EP0262689A3 (en) 1988-07-06
EP0143891B1 (de) 1989-01-04
EP0143891A3 (en) 1985-10-30
DE3336229A1 (de) 1985-04-25
ES535442A0 (es) 1985-05-16
DE3480622D1 (de) 1990-01-04
US4665377A (en) 1987-05-12
EP0262689A2 (de) 1988-04-06
DE3475982D1 (en) 1989-02-09
EP0262689B1 (de) 1989-11-29

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