ES2103185A1 - Procedimiento de fabricacion de resistencias electricas calibradas, variables por pasos, y resistencia variable obtenida. - Google Patents
Procedimiento de fabricacion de resistencias electricas calibradas, variables por pasos, y resistencia variable obtenida.Info
- Publication number
- ES2103185A1 ES2103185A1 ES09401994A ES9401994A ES2103185A1 ES 2103185 A1 ES2103185 A1 ES 2103185A1 ES 09401994 A ES09401994 A ES 09401994A ES 9401994 A ES9401994 A ES 9401994A ES 2103185 A1 ES2103185 A1 ES 2103185A1
- Authority
- ES
- Spain
- Prior art keywords
- variable
- electrically resistive
- steps
- wiper
- electrical resistors
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000151 deposition Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/16—Adjustable resistors including plural resistive elements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustable Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
PROCEDIMIENTO DE FABRICACION DE RESISTENCIAS ELECTRICAS CALIBRADAS, VARIABLES POR PASOS, Y RESISTENCIA VARIABLE OBTENIDO. LA INVENCION CONCIERNE A UN PROCEDIMIENTO DE FABRICACION DE RESISTENCIAS VARIABLES DEL TIPO COMPORTANDO ESENCIALMENTE UNA PISTA ELECTRO-RESISTIVA Y UN CURSOR QUE SE DESPLAZA SOBRE LA MISMA. EL PROCEDIMIENTO SEGUN LA INVENCION CONSISTE EN REALIZAR LA CITADA PISTA ELECTRO-RESISTIVA POR UNA SERIE DE PORCIONES ELECTRO-RESISTIVAS (1, 2, 3), INDEPENDIENTES, OBTENIDAS POR DEPOSICION DE UNA O VARIAS CAPAS DE UNOS MATERIALES ELECTRORESISTIVOS Y AJUSTADAS, SIMULTANEAMENTE A SU MEDIDA ELECTRICA, POR UNOS MICRO-CORTES (12), UNIDAS ENTRE SI Y DELIMITADAS POR UNAS ZONAS ELECTRO-CONDUCTORAS (4, 5, 6,7) SOBRE LAS CUALES EL CURSOR (8) REPOSA PARA DEFINIR UNOS TRAMOS DE RESISTENCIA ELECTRICA DE PRECISION ENTRE UNO DE LOS TERMINALES DE CONEXION (9, 10) Y EL TERMINAL (11) DEL CITADO CURSOR (8).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9311527A FR2710448B1 (fr) | 1993-09-23 | 1993-09-23 | Procédé de fabrication de résistances électriques calibrées variables par paliers et résistance variable obtenue. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2103185A1 true ES2103185A1 (es) | 1997-08-16 |
| ES2103185B1 ES2103185B1 (es) | 1998-03-16 |
Family
ID=9451311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES09401994A Revoked ES2103185B1 (es) | 1993-09-23 | 1994-09-21 | Procedimiento de fabricacion de resistencias electricas calibradas, variables por pasos, y resistencia variable obtenida. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE9415390U1 (es) |
| ES (1) | ES2103185B1 (es) |
| FR (1) | FR2710448B1 (es) |
| MY (1) | MY110791A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000030128A1 (es) * | 1998-11-16 | 2000-05-25 | Navarra De Componentes Electronicos, S.A. | Procedimiento de fabricacion de resistencias variables ajustadas a una ley de variacion predeterminada y resistencia variable obtenida |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632830A (en) * | 1950-12-27 | 1953-03-24 | Mallory & Co Inc P R | Indexed control |
| US4196410A (en) * | 1977-02-03 | 1980-04-01 | Alps Electric Co., Ltd. | Variable resistor |
| EP0323943A2 (fr) * | 1988-01-08 | 1989-07-12 | Navarra De Componentes Electronicos, S.A. | Procédé de fabrication de résistances électriques variables et résistances obtenues par la mise en oeuvre de ce procédé |
| GB2233506A (en) * | 1989-06-21 | 1991-01-09 | Crystalate Electronics | Potentiometer |
-
1993
- 1993-09-23 FR FR9311527A patent/FR2710448B1/fr not_active Expired - Fee Related
- 1993-12-13 MY MYPI93002681A patent/MY110791A/en unknown
-
1994
- 1994-09-21 ES ES09401994A patent/ES2103185B1/es not_active Revoked
- 1994-09-22 DE DE9415390U patent/DE9415390U1/de not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632830A (en) * | 1950-12-27 | 1953-03-24 | Mallory & Co Inc P R | Indexed control |
| US4196410A (en) * | 1977-02-03 | 1980-04-01 | Alps Electric Co., Ltd. | Variable resistor |
| EP0323943A2 (fr) * | 1988-01-08 | 1989-07-12 | Navarra De Componentes Electronicos, S.A. | Procédé de fabrication de résistances électriques variables et résistances obtenues par la mise en oeuvre de ce procédé |
| GB2233506A (en) * | 1989-06-21 | 1991-01-09 | Crystalate Electronics | Potentiometer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000030128A1 (es) * | 1998-11-16 | 2000-05-25 | Navarra De Componentes Electronicos, S.A. | Procedimiento de fabricacion de resistencias variables ajustadas a una ley de variacion predeterminada y resistencia variable obtenida |
| ES2147530A1 (es) * | 1998-11-16 | 2000-09-01 | Navarra Componentes Electro | Procedimiento de fabricacion de resistencias variables. ajustadas a una ley de variacion predeterminada, y resistencia variable obtenida. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2710448A1 (fr) | 1995-03-31 |
| ES2103185B1 (es) | 1998-03-16 |
| FR2710448B1 (fr) | 1995-11-03 |
| DE9415390U1 (de) | 1994-12-08 |
| MY110791A (en) | 1999-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 19970816 Kind code of ref document: A1 Effective date: 19970816 |
|
| RL2A | Annulment by court decision |
Free format text: 20010912 |