DE2720251A1 - Filmwiderstand mit einem verminderten widerstandstemperaturkoeffizienten und verfahren zu seiner herstellung - Google Patents
Filmwiderstand mit einem verminderten widerstandstemperaturkoeffizienten und verfahren zu seiner herstellungInfo
- Publication number
- DE2720251A1 DE2720251A1 DE19772720251 DE2720251A DE2720251A1 DE 2720251 A1 DE2720251 A1 DE 2720251A1 DE 19772720251 DE19772720251 DE 19772720251 DE 2720251 A DE2720251 A DE 2720251A DE 2720251 A1 DE2720251 A1 DE 2720251A1
- Authority
- DE
- Germany
- Prior art keywords
- film
- cermet
- substrate
- resistance
- film resistor
- 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
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000011195 cermet Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000011810 insulating material Substances 0.000 claims description 13
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 11
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000007740 vapor deposition Methods 0.000 claims description 9
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- 239000002905 metal composite material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- H01C7/06—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 including means to minimise changes in resistance with changes in temperature
-
- 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
- Y10T29/49087—Resistor making with envelope or housing
-
- 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
- Y10T29/49087—Resistor making with envelope or housing
- Y10T29/49098—Applying terminal
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Non-Adjustable Resistors (AREA)
- Thermistors And Varistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5079176A JPS52135095A (en) | 1976-05-06 | 1976-05-06 | Thinnfilm resistor whose resistive temperature coeficent has been made small |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2720251A1 true DE2720251A1 (de) | 1978-03-23 |
Family
ID=12868621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772720251 Ceased DE2720251A1 (de) | 1976-05-06 | 1977-05-05 | Filmwiderstand mit einem verminderten widerstandstemperaturkoeffizienten und verfahren zu seiner herstellung |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3125640A1 (de) * | 1981-06-30 | 1983-01-13 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7809554A (nl) * | 1978-09-20 | 1980-03-24 | Philips Nv | Weerstandsmateriaal. |
| DE3301665A1 (de) * | 1983-01-20 | 1984-07-26 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zur herstellung eines duennfilmwiderstandes |
| US6013986A (en) * | 1997-06-30 | 2000-01-11 | Candescent Technologies Corporation | Electron-emitting device having multi-layer resistor |
| US6030681A (en) * | 1997-07-10 | 2000-02-29 | Raychem Corporation | Magnetic disk comprising a substrate with a cermet layer on a porcelain |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2761945A (en) * | 1953-07-06 | 1956-09-04 | Libbey Owens Ford Glass Co | Light transmissive electrically conducting article |
| US3203830A (en) * | 1961-11-24 | 1965-08-31 | Int Resistance Co | Electrical resistor |
| US3356982A (en) * | 1964-04-13 | 1967-12-05 | Angstrohm Prec Inc | Metal film resistor for low range and linear temperature coefficient |
| US3380156A (en) * | 1965-11-15 | 1968-04-30 | Trw Inc | Method of fabricating thin film resistors |
| US4038517A (en) * | 1976-04-02 | 1977-07-26 | Rockwell International Corporation | Environmentally and wear protected glass substrate thin film thermal printheads |
-
1976
- 1976-05-06 JP JP5079176A patent/JPS52135095A/ja active Granted
-
1977
- 1977-04-29 US US05/792,107 patent/US4145470A/en not_active Expired - Lifetime
- 1977-05-05 DE DE19772720251 patent/DE2720251A1/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3125640A1 (de) * | 1981-06-30 | 1983-01-13 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
| WO1983000225A1 (en) * | 1981-06-30 | 1983-01-20 | Dobler, Klaus | Sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52135095A (en) | 1977-11-11 |
| US4145470A (en) | 1979-03-20 |
| JPS56924B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8131 | Rejection |