DE2348589C2 - Oxidkeramischer Widerstand - Google Patents
Oxidkeramischer WiderstandInfo
- Publication number
- DE2348589C2 DE2348589C2 DE2348589A DE2348589A DE2348589C2 DE 2348589 C2 DE2348589 C2 DE 2348589C2 DE 2348589 A DE2348589 A DE 2348589A DE 2348589 A DE2348589 A DE 2348589A DE 2348589 C2 DE2348589 C2 DE 2348589C2
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- mno
- resistance
- weight
- ceramic 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.)
- Expired
Links
- 229910052574 oxide ceramic Inorganic materials 0.000 title claims description 9
- 239000011224 oxide ceramic Substances 0.000 title claims description 9
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 22
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- -1 metal oxide aluminum oxide Chemical class 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007669 thermal treatment Methods 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
- H01C7/04—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
- H01C7/042—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 mainly consisting of inorganic non-metallic substances
- H01C7/043—Oxides or oxidic compounds
- H01C7/046—Iron oxides or ferrites
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2348589A DE2348589C2 (de) | 1973-09-27 | 1973-09-27 | Oxidkeramischer Widerstand |
| CH1130274A CH598680A5 (cg-RX-API-DMAC7.html) | 1973-09-27 | 1974-08-19 | |
| FR7428604A FR2246031B3 (cg-RX-API-DMAC7.html) | 1973-09-27 | 1974-08-20 | |
| US503846A US3928837A (en) | 1973-09-27 | 1974-09-06 | Ceramic oxide resistor element |
| IT27657/74A IT1022270B (it) | 1973-09-27 | 1974-09-25 | Resistope elettrico ossido ceramico |
| SE7412125A SE394761B (sv) | 1973-09-27 | 1974-09-26 | Oxidkeramiskt motstand med negativ temperaturkoefficient |
| NL7412718A NL7412718A (nl) | 1973-09-27 | 1974-09-26 | Weerstand uit keramisch oxyde. |
| BR8013/74A BR7408013D0 (pt) | 1973-09-27 | 1974-09-26 | Resistencia eletrica de oxido ceramico |
| BE148947A BE820395A (fr) | 1973-09-27 | 1974-09-26 | Resistance en oxydes ceramiques |
| AU73750/74A AU7375074A (en) | 1973-09-27 | 1974-09-26 | Resistor |
| GB41846/74A GB1480817A (en) | 1973-09-27 | 1974-09-26 | Oxide ceramic resistor |
| JP49110954A JPS5060795A (cg-RX-API-DMAC7.html) | 1973-09-27 | 1974-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2348589A DE2348589C2 (de) | 1973-09-27 | 1973-09-27 | Oxidkeramischer Widerstand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2348589A1 DE2348589A1 (de) | 1975-04-03 |
| DE2348589C2 true DE2348589C2 (de) | 1982-04-01 |
Family
ID=5893807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2348589A Expired DE2348589C2 (de) | 1973-09-27 | 1973-09-27 | Oxidkeramischer Widerstand |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3928837A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5060795A (cg-RX-API-DMAC7.html) |
| AU (1) | AU7375074A (cg-RX-API-DMAC7.html) |
| BE (1) | BE820395A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7408013D0 (cg-RX-API-DMAC7.html) |
| CH (1) | CH598680A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2348589C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2246031B3 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1480817A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1022270B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7412718A (cg-RX-API-DMAC7.html) |
| SE (1) | SE394761B (cg-RX-API-DMAC7.html) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51115879A (en) * | 1975-04-04 | 1976-10-12 | Hitachi Ltd | Temperatore detecter |
| US4531110A (en) * | 1981-09-14 | 1985-07-23 | At&T Bell Laboratories | Negative temperature coefficient thermistors |
| US4503418A (en) * | 1983-11-07 | 1985-03-05 | Northern Telecom Limited | Thick film resistor |
| GB8704469D0 (en) * | 1987-02-25 | 1987-04-01 | Thorn Emi Appliances | Thick film electrically resistive tracks |
| US4929092A (en) * | 1987-06-12 | 1990-05-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Resistance temperature detector |
| EP0363191B1 (en) * | 1988-10-07 | 1999-01-27 | Fujikura Ltd. | Flat resistance for blower control unit of automobile air conditioner and blower control unit using the same |
| KR960008921B1 (en) * | 1991-08-08 | 1996-07-09 | Tech K K | Fixing apparatus |
| US5254968A (en) * | 1992-06-15 | 1993-10-19 | General Motors Corporation | Electrically conductive plastic speed control resistor for an automotive blower motor |
| US5521576A (en) * | 1993-10-06 | 1996-05-28 | Collins; Franklyn M. | Fine-line thick film resistors and resistor networks and method of making same |
| US5605715A (en) * | 1993-12-09 | 1997-02-25 | The Erie Ceramic Arts Company | Methods for making electrical circuit devices |
| US5929746A (en) * | 1995-10-13 | 1999-07-27 | International Resistive Company, Inc. | Surface mounted thin film voltage divider |
| US6859024B2 (en) * | 2001-05-08 | 2005-02-22 | Telstra New Wave Pty Ltd. | Device for detecting an electrically conductive particle |
| US7057491B2 (en) * | 2002-09-23 | 2006-06-06 | Analog Devices, Inc. | Impedance network with minimum contact impedance |
| US7598841B2 (en) * | 2005-09-20 | 2009-10-06 | Analog Devices, Inc. | Film resistor and a method for forming and trimming a film resistor |
| CN103073267B (zh) * | 2012-12-26 | 2014-07-02 | 山东中厦电子科技有限公司 | 一种低电阻率、高b值负温度系数热敏材料及其制备方法 |
| US20150136754A1 (en) * | 2013-11-05 | 2015-05-21 | Keith Yester | Wireless Heating System for Motorcycles |
| DE102014104219B4 (de) * | 2014-03-26 | 2019-09-12 | Heraeus Nexensos Gmbh | Keramikträger sowie Sensorelement, Heizelement und Sensormodul jeweils mit einem Keramikträger und Verfahren zur Herstellung eines Keramikträgers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE631867C (de) * | 1933-10-19 | 1936-06-27 | Patra Patent Treuhand | Widerstandskoerper mit hohem negativem Temperaturkoeffizienten des elektrischen Widerstandes |
| US2258646A (en) * | 1939-05-17 | 1941-10-14 | Bell Telephone Labor Inc | Resistance material |
| DE976937C (de) * | 1943-06-26 | 1964-08-20 | Siemens Ag | Verfahren zur Herstellung eines gesinterten elektrischen Widerstandskoerpers |
| US2616859A (en) * | 1945-03-16 | 1952-11-04 | Hartford Nat Bank & Trust Co | Electrical resistor |
| US2674583A (en) * | 1949-12-23 | 1954-04-06 | Bell Telephone Labor Inc | High temperature coefficient resistors and methods of making them |
| US2626445A (en) * | 1950-06-07 | 1953-01-27 | Steatite Res Corp | Heavy-metal oxide resistors and process of making same |
| US2720573A (en) * | 1951-06-27 | 1955-10-11 | Dick O R Lundqvist | Thermistor disks |
| US3359632A (en) * | 1965-02-10 | 1967-12-26 | Victory Engineering Corp | Method of making a thermistor |
| NL6614015A (cg-RX-API-DMAC7.html) * | 1966-10-05 | 1968-04-08 | ||
| US3477055A (en) * | 1967-12-22 | 1969-11-04 | Gen Motors Corp | Thermistor construction |
-
1973
- 1973-09-27 DE DE2348589A patent/DE2348589C2/de not_active Expired
-
1974
- 1974-08-19 CH CH1130274A patent/CH598680A5/xx not_active IP Right Cessation
- 1974-08-20 FR FR7428604A patent/FR2246031B3/fr not_active Expired
- 1974-09-06 US US503846A patent/US3928837A/en not_active Expired - Lifetime
- 1974-09-25 IT IT27657/74A patent/IT1022270B/it active
- 1974-09-26 BR BR8013/74A patent/BR7408013D0/pt unknown
- 1974-09-26 SE SE7412125A patent/SE394761B/xx unknown
- 1974-09-26 GB GB41846/74A patent/GB1480817A/en not_active Expired
- 1974-09-26 JP JP49110954A patent/JPS5060795A/ja active Pending
- 1974-09-26 NL NL7412718A patent/NL7412718A/xx not_active Application Discontinuation
- 1974-09-26 AU AU73750/74A patent/AU7375074A/en not_active Expired
- 1974-09-26 BE BE148947A patent/BE820395A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH598680A5 (cg-RX-API-DMAC7.html) | 1978-05-12 |
| FR2246031B3 (cg-RX-API-DMAC7.html) | 1976-03-12 |
| JPS5060795A (cg-RX-API-DMAC7.html) | 1975-05-24 |
| GB1480817A (en) | 1977-07-27 |
| BR7408013D0 (pt) | 1975-07-15 |
| US3928837A (en) | 1975-12-23 |
| BE820395A (fr) | 1975-01-16 |
| SE7412125L (cg-RX-API-DMAC7.html) | 1975-04-01 |
| FR2246031A1 (cg-RX-API-DMAC7.html) | 1975-04-25 |
| NL7412718A (nl) | 1975-04-02 |
| IT1022270B (it) | 1978-03-20 |
| SE394761B (sv) | 1977-07-04 |
| AU7375074A (en) | 1976-04-01 |
| DE2348589A1 (de) | 1975-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8120 | Willingness to grant licences paragraph 23 | ||
| 8181 | Inventor (new situation) |
Free format text: ESPER, FRIEDRICH JOSEPH, DR. FRIESE, KARL-HERMANN, DIPL.-PHYS. DR., 7250 LEONBERG, DE POLLNER, RUDOLF, ING.(GRAD.), 7014 KORNWESTHEIM, DE |
|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |