ES8505492A1 - Procedimiento para ajustar el valor de resistencias electricas - Google Patents
Procedimiento para ajustar el valor de resistencias electricasInfo
- 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
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.
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 |
---|---|
ES535442A0 ES535442A0 (es) | 1985-05-16 |
ES8505492A1 true ES8505492A1 (es) | 1985-05-16 |
Family
ID=6211071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES535442A Expired ES8505492A1 (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) | ES8505492A1 (es) |
Families Citing this family (16)
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 |
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)
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 |
-
1983
- 1983-10-05 DE DE3336229A patent/DE3336229A1/de not_active Withdrawn
-
1984
- 1984-08-06 DE DE8484109320T patent/DE3475982D1/de not_active Expired
- 1984-08-06 EP EP87114597A patent/EP0262689B1/de not_active Expired
- 1984-08-06 DE DE8787114597T patent/DE3480622D1/de not_active Expired - Fee Related
- 1984-08-06 EP EP84109320A patent/EP0143891B1/de not_active Expired
- 1984-08-27 ES ES535442A patent/ES8505492A1/es not_active Expired
- 1984-09-18 US US06/651,718 patent/US4665377A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0262689A3 (en) | 1988-07-06 |
DE3336229A1 (de) | 1985-04-25 |
EP0143891A3 (en) | 1985-10-30 |
US4665377A (en) | 1987-05-12 |
ES535442A0 (es) | 1985-05-16 |
EP0262689A2 (de) | 1988-04-06 |
EP0143891B1 (de) | 1989-01-04 |
DE3475982D1 (en) | 1989-02-09 |
EP0143891A2 (de) | 1985-06-12 |
EP0262689B1 (de) | 1989-11-29 |
DE3480622D1 (de) | 1990-01-04 |
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