DE2521704C3 - Verfahren zum Herstellen von Heißleitern - Google Patents
Verfahren zum Herstellen von HeißleiternInfo
- Publication number
- DE2521704C3 DE2521704C3 DE2521704A DE2521704A DE2521704C3 DE 2521704 C3 DE2521704 C3 DE 2521704C3 DE 2521704 A DE2521704 A DE 2521704A DE 2521704 A DE2521704 A DE 2521704A DE 2521704 C3 DE2521704 C3 DE 2521704C3
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor material
- thermistors
- conductors
- introducing
- wire
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000000197 pyrolysis Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- 229910052796 boron Inorganic materials 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/20—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by pyrolytic processes
-
- 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
- H01C7/04—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 having negative temperature coefficient
-
- 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
- Y10T29/49085—Thermally variable
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22856/74A IT1012467B (it) | 1974-05-17 | 1974-05-17 | Procedimento per ottenere termi stori |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2521704A1 DE2521704A1 (de) | 1975-11-27 |
| DE2521704B2 DE2521704B2 (de) | 1981-05-14 |
| DE2521704C3 true DE2521704C3 (de) | 1982-03-11 |
Family
ID=11201225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2521704A Expired DE2521704C3 (de) | 1974-05-17 | 1975-05-15 | Verfahren zum Herstellen von Heißleitern |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3981071A (enExample) |
| JP (1) | JPS5830721B2 (enExample) |
| DE (1) | DE2521704C3 (enExample) |
| FR (1) | FR2271645B1 (enExample) |
| GB (1) | GB1505163A (enExample) |
| IT (1) | IT1012467B (enExample) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE660146C (de) * | 1935-06-19 | 1938-05-19 | Siemens & Halske Akt Ges | Die Verwendung an sich bekannter gekreuzter Draehte als traegheitsarmer Widerstand mit negativem Temperaturkoeffizienten |
| DE706841C (de) * | 1936-12-24 | 1941-06-06 | Int Standard Electric Corp | Elektrischer Widerstand |
| BE586067A (enExample) * | 1959-12-28 | 1960-01-15 | ||
| DE1415661A1 (de) * | 1962-09-28 | 1968-10-10 | Carborundum Co | Halbleiter |
| NL6409742A (enExample) * | 1963-08-22 | 1965-02-23 | ||
| US3865550A (en) * | 1970-08-26 | 1975-02-11 | Nat Res Dev | Semi-conducting gas sensitive devices |
| DE2210742A1 (de) * | 1972-03-06 | 1973-09-20 | Siemens Ag | Verfahren zur herstellung von metallbzw. metallegierungs-kohlenstoff-widerstaenden |
-
1974
- 1974-05-17 IT IT22856/74A patent/IT1012467B/it active
-
1975
- 1975-03-25 US US05/561,940 patent/US3981071A/en not_active Expired - Lifetime
- 1975-05-15 JP JP50058499A patent/JPS5830721B2/ja not_active Expired
- 1975-05-15 DE DE2521704A patent/DE2521704C3/de not_active Expired
- 1975-05-16 GB GB20779/75A patent/GB1505163A/en not_active Expired
- 1975-05-16 FR FR7516253A patent/FR2271645B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1505163A (en) | 1978-03-30 |
| FR2271645A1 (enExample) | 1975-12-12 |
| US3981071A (en) | 1976-09-21 |
| DE2521704A1 (de) | 1975-11-27 |
| DE2521704B2 (de) | 1981-05-14 |
| JPS50160766A (enExample) | 1975-12-26 |
| FR2271645B1 (enExample) | 1981-09-25 |
| JPS5830721B2 (ja) | 1983-07-01 |
| IT1012467B (it) | 1977-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |