GB791167A - Improvements in or relating to electrical resistors - Google Patents
Improvements in or relating to electrical resistorsInfo
- Publication number
- GB791167A GB791167A GB18200/55A GB1820055A GB791167A GB 791167 A GB791167 A GB 791167A GB 18200/55 A GB18200/55 A GB 18200/55A GB 1820055 A GB1820055 A GB 1820055A GB 791167 A GB791167 A GB 791167A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metals
- trivalent
- tetravalent
- june
- sintered
- 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
- 229910052804 chromium Inorganic materials 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 150000002739 metals Chemical class 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052748 manganese Inorganic materials 0.000 abstract 2
- 239000011572 manganese Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052779 Neodymium Inorganic materials 0.000 abstract 1
- 229910052777 Praseodymium Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 229910052570 clay Inorganic materials 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- -1 lanthanium Chemical compound 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
-
- 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
-
- 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
- H01C7/001—Mass resistors
-
- 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
- H01C7/045—Perovskites, e.g. titanates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL95807T | 1954-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB791167A true GB791167A (en) | 1958-02-26 |
Family
ID=31885036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18200/55A Expired GB791167A (en) | 1954-06-26 | 1955-06-23 | Improvements in or relating to electrical resistors |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2862891A (enrdf_load_stackoverflow) |
| BE (1) | BE539287A (enrdf_load_stackoverflow) |
| DE (1) | DE1042080B (enrdf_load_stackoverflow) |
| GB (1) | GB791167A (enrdf_load_stackoverflow) |
| NL (1) | NL95807C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11189404B2 (en) | 2015-12-16 | 2021-11-30 | Epcos Ag | NTC ceramic part, electronic component for inrush current limiting, and method for manufacturing an electronic component |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3050407A (en) * | 1959-08-25 | 1962-08-21 | Bell Telephone Labor Inc | Single crystal garnets |
| US3193502A (en) * | 1960-09-16 | 1965-07-06 | Weizmann Inst Of Science | Rare earth ferrites |
| NL294762A (enrdf_load_stackoverflow) * | 1962-08-01 | |||
| FR2098953A5 (enrdf_load_stackoverflow) * | 1970-07-31 | 1972-03-10 | Anvar | |
| US3968303A (en) * | 1974-06-17 | 1976-07-06 | The Bendix Corporation | Electrical discharge device comprising an insulator body having an electrically semi-conducting coating formed thereon |
| FR2331128A1 (fr) * | 1975-11-07 | 1977-06-03 | Thomson Csf | Ceramique dielectrique et amagnetique utilisable en hyperfrequence |
| US4162631A (en) * | 1977-12-05 | 1979-07-31 | Ford Motor Company | Rare earth or yttrium, transition metal oxide thermistors |
| DE2824408C3 (de) * | 1978-06-03 | 1985-08-01 | Dornier System Gmbh, 7990 Friedrichshafen | Verfahren zur Herstellung eines elektronisch |
| US4232441A (en) | 1978-06-29 | 1980-11-11 | Ford Motor Company | Method for preparing rare earth or yttrium, transition metal oxide thermistors |
| FR2445680A1 (fr) * | 1978-12-29 | 1980-07-25 | Anvar | Elements chauffants, notamment pour fours, a base de ferrites oxydes |
| US4231254A (en) | 1979-03-12 | 1980-11-04 | Ford Motor Company | Rare earth or yttrium, transition metal oxide thermistors |
| CA1147945A (en) * | 1979-11-02 | 1983-06-14 | Takayuki Kuroda | Oxide thermistor compositions |
| TW457498B (en) * | 1998-12-03 | 2001-10-01 | Murata Manufacturing Co | Semiconductor ceramic and semiconductor ceramic device |
| DE102018216352A1 (de) * | 2018-09-25 | 2020-03-26 | Robert Bosch Gmbh | NTC-Widerstandsmodul |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH272927A (de) * | 1946-08-23 | 1951-01-15 | Philips Nv | Verfahren zur Herstellung eines halbleitenden Materials. |
-
1954
- 1954-06-26 NL NL95807D patent/NL95807C/xx active
-
1955
- 1955-06-22 DE DEN10826A patent/DE1042080B/de active Pending
- 1955-06-23 GB GB18200/55A patent/GB791167A/en not_active Expired
- 1955-06-24 BE BE539287D patent/BE539287A/xx unknown
- 1955-06-27 US US518388A patent/US2862891A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11189404B2 (en) | 2015-12-16 | 2021-11-30 | Epcos Ag | NTC ceramic part, electronic component for inrush current limiting, and method for manufacturing an electronic component |
Also Published As
| Publication number | Publication date |
|---|---|
| BE539287A (enrdf_load_stackoverflow) | 1959-07-17 |
| NL95807C (enrdf_load_stackoverflow) | 1960-11-15 |
| DE1042080B (de) | 1958-10-30 |
| US2862891A (en) | 1958-12-02 |
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