EP0370478A3 - Präzisions-Widerstands-Dünnschicht - Google Patents
Präzisions-Widerstands-Dünnschicht Download PDFInfo
- Publication number
- EP0370478A3 EP0370478A3 EP19890121543 EP89121543A EP0370478A3 EP 0370478 A3 EP0370478 A3 EP 0370478A3 EP 19890121543 EP19890121543 EP 19890121543 EP 89121543 A EP89121543 A EP 89121543A EP 0370478 A3 EP0370478 A3 EP 0370478A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- substance
- layers
- proportions
- hydrogen
- precision
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/006—Thin film resistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Physical Vapour Deposition (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD32203888A DD283755A7 (de) | 1988-11-22 | 1988-11-22 | Praezisions-widerstands-duennschicht |
DD322038 | 1988-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0370478A2 EP0370478A2 (de) | 1990-05-30 |
EP0370478A3 true EP0370478A3 (de) | 1991-05-08 |
Family
ID=5604132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890121543 Ceased EP0370478A3 (de) | 1988-11-22 | 1989-11-21 | Präzisions-Widerstands-Dünnschicht |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0370478A3 (fi) |
DD (1) | DD283755A7 (fi) |
DK (1) | DK582989A (fi) |
FI (1) | FI895533A0 (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221639A (en) * | 1991-10-20 | 1993-06-22 | Motorola, Inc. | Method of fabricating resistive conductive patterns on aluminum nitride substrates |
DE59605278D1 (de) * | 1995-03-09 | 2000-06-29 | Philips Corp Intellectual Pty | Elektrisches Widerstandsbauelement mit CrSi-Widerstandsschicht |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3498832A (en) * | 1967-03-16 | 1970-03-03 | Motorola Inc | Material and method for producing cermet resistors |
DD158725A3 (de) * | 1980-02-21 | 1983-02-02 | Joachim Sonntag | Praezisions-widerstandsschicht |
DD230106A1 (de) * | 1984-12-20 | 1985-11-20 | Akad Wissenschaften Ddr | Praezisionswiderstandsschicht fuer den mittel- und hochohmbereich |
-
1988
- 1988-11-22 DD DD32203888A patent/DD283755A7/de not_active IP Right Cessation
-
1989
- 1989-11-20 DK DK582989A patent/DK582989A/da not_active Application Discontinuation
- 1989-11-21 EP EP19890121543 patent/EP0370478A3/de not_active Ceased
- 1989-11-21 FI FI895533A patent/FI895533A0/fi not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3498832A (en) * | 1967-03-16 | 1970-03-03 | Motorola Inc | Material and method for producing cermet resistors |
DD158725A3 (de) * | 1980-02-21 | 1983-02-02 | Joachim Sonntag | Praezisions-widerstandsschicht |
DD230106A1 (de) * | 1984-12-20 | 1985-11-20 | Akad Wissenschaften Ddr | Praezisionswiderstandsschicht fuer den mittel- und hochohmbereich |
Also Published As
Publication number | Publication date |
---|---|
DK582989D0 (da) | 1989-11-20 |
EP0370478A2 (de) | 1990-05-30 |
FI895533A0 (fi) | 1989-11-21 |
DD283755A7 (de) | 1990-10-24 |
DK582989A (da) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT DE FR SE |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VEB ELEKTRONISCHE BAUELEMENTE CARL VON OSSIETZKY |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT DE FR SE |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MICROTECH GMBH ELECTRONIC |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MICROTECH GMBH ELECTRONIC |
|
17P | Request for examination filed |
Effective date: 19911105 |
|
17Q | First examination report despatched |
Effective date: 19930625 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19931227 |