CH514220A - Verfahren zur Herstellung eines Metallschichtwiderstandes - Google Patents
Verfahren zur Herstellung eines MetallschichtwiderstandesInfo
- Publication number
- CH514220A CH514220A CH1180168A CH1180168A CH514220A CH 514220 A CH514220 A CH 514220A CH 1180168 A CH1180168 A CH 1180168A CH 1180168 A CH1180168 A CH 1180168A CH 514220 A CH514220 A CH 514220A
- Authority
- CH
- Switzerland
- Prior art keywords
- producing
- metal film
- film resistor
- resistor
- metal
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
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
- H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
- H01C17/262—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by electrolytic treatment, e.g. anodic oxydation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Thermistors And Varistors (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65885767A | 1967-08-07 | 1967-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH514220A true CH514220A (de) | 1971-10-15 |
Family
ID=24643002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1180168A CH514220A (de) | 1967-08-07 | 1968-08-07 | Verfahren zur Herstellung eines Metallschichtwiderstandes |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3481843A (de) |
| AT (1) | AT279740B (de) |
| BE (1) | BE719149A (de) |
| CH (1) | CH514220A (de) |
| ES (1) | ES356395A1 (de) |
| FR (1) | FR1575413A (de) |
| GB (1) | GB1237544A (de) |
| NL (1) | NL6811103A (de) |
| SE (1) | SE334080B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2702207C2 (de) * | 1977-01-20 | 1984-01-12 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zum Abgleich elektronischer Schaltungen |
| DE2908361C2 (de) * | 1979-03-03 | 1985-05-15 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zum Erhöhen des Widerstandes elektrischen Zündelementen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3159556A (en) * | 1960-12-08 | 1964-12-01 | Bell Telephone Labor Inc | Stabilized tantalum film resistors |
| US3398067A (en) * | 1964-11-03 | 1968-08-20 | Army Usa | Method of making thin film capacitor |
-
1967
- 1967-08-07 US US658857A patent/US3481843A/en not_active Expired - Lifetime
-
1968
- 1968-07-16 ES ES356395A patent/ES356395A1/es not_active Expired
- 1968-07-17 SE SE09797/68A patent/SE334080B/xx unknown
- 1968-08-01 GB GB36712/68A patent/GB1237544A/en not_active Expired
- 1968-08-02 AT AT757168A patent/AT279740B/de not_active IP Right Cessation
- 1968-08-05 NL NL6811103A patent/NL6811103A/xx unknown
- 1968-08-07 BE BE719149D patent/BE719149A/xx unknown
- 1968-08-07 CH CH1180168A patent/CH514220A/de unknown
- 1968-08-07 FR FR1575413D patent/FR1575413A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT279740B (de) | 1970-03-10 |
| GB1237544A (en) | 1971-06-30 |
| US3481843A (en) | 1969-12-02 |
| NL6811103A (de) | 1969-02-11 |
| SE334080B (de) | 1971-04-05 |
| FR1575413A (de) | 1969-07-18 |
| ES356395A1 (es) | 1970-01-01 |
| BE719149A (de) | 1969-01-16 |
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