CA1092251A - Ceramic electrical resistor with nonlinear voltage characteristic - Google Patents
Ceramic electrical resistor with nonlinear voltage characteristicInfo
- Publication number
- CA1092251A CA1092251A CA281,916A CA281916A CA1092251A CA 1092251 A CA1092251 A CA 1092251A CA 281916 A CA281916 A CA 281916A CA 1092251 A CA1092251 A CA 1092251A
- Authority
- CA
- Canada
- Prior art keywords
- mol
- electrical resistor
- ceramic electrical
- oxide
- boron
- 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
- 239000000919 ceramic Substances 0.000 title claims abstract description 23
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000011787 zinc oxide Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 33
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 13
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 11
- 239000004484 Briquette Substances 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 5
- 229910000416 bismuth oxide Inorganic materials 0.000 claims description 5
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 4
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004544 sputter deposition Methods 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 238000007740 vapor deposition Methods 0.000 claims description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims 1
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 241000531897 Loma Species 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018871 CoO 2 Inorganic materials 0.000 description 1
- 101100208473 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) lcm-2 gene Proteins 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive 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
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005303 weighing 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH8424/76 | 1976-07-01 | ||
| CH842476A CH596647A5 (en]) | 1976-07-01 | 1976-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1092251A true CA1092251A (en) | 1980-12-23 |
Family
ID=4340125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA281,916A Expired CA1092251A (en) | 1976-07-01 | 1977-07-04 | Ceramic electrical resistor with nonlinear voltage characteristic |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4127511A (en]) |
| JP (1) | JPS604561B2 (en]) |
| BR (1) | BR7704548A (en]) |
| CA (1) | CA1092251A (en]) |
| CH (1) | CH596647A5 (en]) |
| DE (1) | DE2633567C2 (en]) |
| FR (1) | FR2357044A1 (en]) |
| GB (1) | GB1580929A (en]) |
| SE (1) | SE435557B (en]) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265844A (en) * | 1979-05-16 | 1981-05-05 | Marcon Electronics Co. Ltd. | Method of manufacturing a voltage-nonlinear resistor |
| US4338223A (en) * | 1979-05-30 | 1982-07-06 | Marcon Electronics Co., Ltd. | Method of manufacturing a voltage-nonlinear resistor |
| US4271236A (en) * | 1979-10-29 | 1981-06-02 | E. I. Du Pont De Nemours And Company | Air fireable end termination compositions for multilayer capacitors based on nickel borides |
| US4297250A (en) * | 1980-01-07 | 1981-10-27 | Westinghouse Electric Corp. | Method of producing homogeneous ZnO non-linear powder compositions |
| US4397773A (en) * | 1980-09-26 | 1983-08-09 | General Electric Company | Varistor with tetragonal antimony zinc oxide additive |
| DE3036617C2 (de) * | 1980-09-29 | 1982-06-24 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung des Keramikmaterials für Zinkoxid-Varistoren |
| US4397775A (en) * | 1981-06-01 | 1983-08-09 | General Electric Company | Varistors with controllable voltage versus time response |
| DE3638342A1 (de) * | 1986-11-10 | 1988-05-19 | Siemens Ag | Elektrisches bauelement aus keramik mit mehrlagenmetallisierung und verfahren zu seiner herstellung |
| US5294374A (en) * | 1992-03-20 | 1994-03-15 | Leviton Manufacturing Co., Inc. | Electrical overstress materials and method of manufacture |
| US7541910B2 (en) * | 2006-05-25 | 2009-06-02 | Sfi Electronics Technology Inc. | Multilayer zinc oxide varistor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1244745A (en) * | 1968-10-01 | 1971-09-02 | Matsushita Electric Ind Co Ltd | Non-linear resistance material |
| JPS495555B1 (en]) * | 1968-10-22 | 1974-02-07 | ||
| JPS495557B1 (en]) * | 1968-11-08 | 1974-02-07 | ||
| FR2073552A5 (fr) * | 1970-12-10 | 1971-10-01 | Matsushita Electric Ind Co Ltd | Resistances dependant de la tension a base d'oxyde de zinc,renfermant comme additifs de l'oxyde de beryllium et divers autres oxydes metalliques |
| US3764566A (en) * | 1972-03-24 | 1973-10-09 | Matsushita Electric Ind Co Ltd | Voltage nonlinear resistors |
| US3959543A (en) * | 1973-05-17 | 1976-05-25 | General Electric Company | Non-linear resistance surge arrester disc collar and glass composition thereof |
| US3928245A (en) * | 1973-07-09 | 1975-12-23 | Gen Electric | Metal oxide voltage-variable resistor composition |
| IT1017155B (it) * | 1973-07-18 | 1977-07-20 | Conradty Fa C | Massa di resistenza dipendente dalla tensione |
| NL181156C (nl) * | 1975-09-25 | 1987-06-16 | Gen Electric | Werkwijze voor de vervaardiging van een metaaloxide varistor. |
-
1976
- 1976-07-01 CH CH842476A patent/CH596647A5/xx not_active IP Right Cessation
- 1976-07-27 DE DE2633567A patent/DE2633567C2/de not_active Expired
-
1977
- 1977-06-28 JP JP52077091A patent/JPS604561B2/ja not_active Expired
- 1977-06-28 BR BR7704548A patent/BR7704548A/pt unknown
- 1977-06-30 SE SE7707635A patent/SE435557B/xx not_active IP Right Cessation
- 1977-06-30 FR FR7720168A patent/FR2357044A1/fr active Granted
- 1977-06-30 US US05/811,986 patent/US4127511A/en not_active Expired - Lifetime
- 1977-07-01 GB GB27626/77A patent/GB1580929A/en not_active Expired
- 1977-07-04 CA CA281,916A patent/CA1092251A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE435557B (sv) | 1984-10-01 |
| JPS604561B2 (ja) | 1985-02-05 |
| US4127511A (en) | 1978-11-28 |
| FR2357044B1 (en]) | 1983-03-11 |
| SE7707635L (sv) | 1978-01-02 |
| FR2357044A1 (fr) | 1978-01-27 |
| GB1580929A (en) | 1980-12-10 |
| DE2633567A1 (de) | 1978-01-12 |
| CH596647A5 (en]) | 1978-03-15 |
| BR7704548A (pt) | 1978-04-04 |
| JPS534894A (en) | 1978-01-17 |
| DE2633567C2 (de) | 1985-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |