GB1091916A - Improvements in or relating to electrical resistance elements - Google Patents
Improvements in or relating to electrical resistance elementsInfo
- Publication number
- GB1091916A GB1091916A GB44544/64A GB4454464A GB1091916A GB 1091916 A GB1091916 A GB 1091916A GB 44544/64 A GB44544/64 A GB 44544/64A GB 4454464 A GB4454464 A GB 4454464A GB 1091916 A GB1091916 A GB 1091916A
- Authority
- GB
- United Kingdom
- Prior art keywords
- finely divided
- oxide
- substrate
- relating
- electrical resistance
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/10—Frit compositions, i.e. in a powdered or comminuted form containing lead
-
- 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
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
- H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of oxides
- H01C17/0654—Oxides of the platinum group
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection feature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Non-Adjustable Resistors (AREA)
- Glass Compositions (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Conductive Materials (AREA)
Abstract
A resistance element is constituted by a solidified glass matrix in which is dispersed in finely divided form at least one oxide of a metal from the group consisting of iridium and ruthenium. Preferably the composition by weight of the element is solidified glass between 96 and 50% and the metal oxide between 4 and 50%. In manufacture of the element the finely divided oxide of ruthenium or iridium is mixed with finely divided glass and the mixture is mixed with an organic vehicle to form a suspension of suitable viscosity. The suspension is deposited as a layer on a high-temperature-resistant non-conductive substrate and fired to produce a resistive film, the vehicle being driven off. The surface of the substrate is preferably lapped and polished and the surface of the fired-on film may be polished. The substrate may be flat or cylindrical (Figs. 1, 2, not shown).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US322702A US3304199A (en) | 1963-11-12 | 1963-11-12 | Electrical resistance element |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1091916A true GB1091916A (en) | 1967-11-22 |
Family
ID=23256046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB44544/64A Expired GB1091916A (en) | 1963-11-12 | 1964-11-02 | Improvements in or relating to electrical resistance elements |
Country Status (4)
Country | Link |
---|---|
US (1) | US3304199A (en) |
JP (1) | JPS541917B1 (en) |
FR (1) | FR1426216A (en) |
GB (1) | GB1091916A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2220087A1 (en) * | 1973-03-01 | 1974-09-27 | Cts Corp |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4267074A (en) * | 1965-10-24 | 1981-05-12 | Cts Corporation | Self supporting electrical resistor composed of glass, refractory materials and noble metal oxide |
US3673117A (en) * | 1969-12-19 | 1972-06-27 | Methode Dev Co | Electrical resistant material |
US3868334A (en) * | 1970-10-19 | 1975-02-25 | Airco Inc | Resistive glaze and paste compositions |
US3951672A (en) * | 1972-10-26 | 1976-04-20 | Engelhard Minerals & Chemicals Corporation | Glass frit containing lead ruthenate or lead iridate in relatively uniform dispersion and method to produce same |
US3919589A (en) * | 1973-04-06 | 1975-11-11 | Rca Corp | Electroluminescent cell with a current-limiting layer of high resistivity |
US3899449A (en) * | 1973-05-11 | 1975-08-12 | Globe Union Inc | Low temperature coefficient of resistivity cermet resistors |
US4006278A (en) * | 1973-05-11 | 1977-02-01 | Globe-Union Inc. | Low temperature coefficient of resistivity cermet resistors |
US3914514A (en) * | 1973-08-16 | 1975-10-21 | Trw Inc | Termination for resistor and method of making the same |
US4039997A (en) * | 1973-10-25 | 1977-08-02 | Trw Inc. | Resistance material and resistor made therefrom |
US3922383A (en) * | 1974-02-28 | 1975-11-25 | Universal Oil Prod Co | Polymeric laminates |
US4076894A (en) * | 1974-11-07 | 1978-02-28 | Engelhard Minerals & Chemicals Corporation | Electrical circuit element comprising thick film resistor bonded to conductor |
US3924221A (en) * | 1974-12-16 | 1975-12-02 | Corning Glass Works | Film resistor and method |
JPS5252933A (en) * | 1975-10-24 | 1977-04-28 | Shoei Kagaku Kogyo Kk | Ressiting coating containing rutile ruthenium oxide |
JPS5399498A (en) * | 1977-02-09 | 1978-08-30 | Hitachi Chemical Co Ltd | Resistance body |
US4101708A (en) * | 1977-03-25 | 1978-07-18 | E. I. Du Pont De Nemours And Company | Resistor compositions |
JPS5837963B2 (en) * | 1977-07-09 | 1983-08-19 | 住友金属鉱山株式会社 | Manufacturing method of paste for resistor |
JPS5444798A (en) * | 1977-09-16 | 1979-04-09 | Hitachi Ltd | Manufacturing process of thick film resistance |
US4561996A (en) * | 1977-10-05 | 1985-12-31 | Cts Corporation | Electrical resistor and method of making the same |
US4293838A (en) * | 1979-01-29 | 1981-10-06 | Trw, Inc. | Resistance material, resistor and method of making the same |
US4286251A (en) * | 1979-03-05 | 1981-08-25 | Trw, Inc. | Vitreous enamel resistor and method of making the same |
US4312770A (en) * | 1979-07-09 | 1982-01-26 | General Motors Corporation | Thick film resistor paste and resistors therefrom |
US4355692A (en) * | 1980-11-24 | 1982-10-26 | General Electric Company | Thick film resistor force transducers and weighing scales |
US4415624A (en) * | 1981-07-06 | 1983-11-15 | Rca Corporation | Air-fireable thick film inks |
US4436829A (en) | 1982-02-04 | 1984-03-13 | Corning Glass Works | Glass frits containing WO3 or MoO3 in RuO2 -based resistors |
US4464421A (en) * | 1982-02-04 | 1984-08-07 | Corning Glass Works | Glass frits containing WO3 or MoO3 in RuO2 -based resistors |
US4536328A (en) * | 1984-05-30 | 1985-08-20 | Heraeus Cermalloy, Inc. | Electrical resistance compositions and methods of making the same |
US4651126A (en) * | 1985-05-02 | 1987-03-17 | Shailendra Kumar | Electrical resistor material, resistor made therefrom and method of making the same |
JPH0812802B2 (en) * | 1986-11-14 | 1996-02-07 | 株式会社日立製作所 | Thick film resistor material for thermal head, thick film resistor for thermal head, and thermal head |
GB8704467D0 (en) * | 1987-02-25 | 1987-04-01 | Thorn Emi Appliances | Electrically resistive tracks |
US5504470A (en) * | 1993-10-12 | 1996-04-02 | Cts Corporation | Resistor trimming process for high voltage surge survival |
US5463367A (en) * | 1993-10-14 | 1995-10-31 | Delco Electronics Corp. | Method for forming thick film resistors and compositions therefor |
US5955938A (en) * | 1995-03-09 | 1999-09-21 | Sumitomo Metal (Smi) Electronics Devices, Inc. | RuO2 resistor paste, substrate and overcoat system |
CA2337186A1 (en) * | 1998-07-31 | 2000-02-10 | Oak-Mitsui Inc. | Composition and method for manufacturing integral resistors in printed circuit boards |
US6480093B1 (en) * | 2000-01-26 | 2002-11-12 | Yang-Yuan Chen | Composite film resistors and method of making the same |
JP2006294589A (en) * | 2005-03-17 | 2006-10-26 | Sumitomo Metal Mining Co Ltd | Resistance paste and resistor |
US8350657B2 (en) * | 2005-06-30 | 2013-01-08 | Derochemont L Pierre | Power management module and method of manufacture |
US7951459B2 (en) * | 2006-11-21 | 2011-05-31 | United Technologies Corporation | Oxidation resistant coatings, processes for coating articles, and their coated articles |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149002A (en) * | 1957-03-18 | 1964-09-15 | Beckman Instruments Inc | Method of making electrical resistance element |
GB874257A (en) * | 1960-03-02 | 1961-08-02 | Controllix Corp | Improvements in or relating to circuit-breaker actuating mechanisms |
-
1963
- 1963-11-12 US US322702A patent/US3304199A/en not_active Expired - Lifetime
-
1964
- 1964-11-02 GB GB44544/64A patent/GB1091916A/en not_active Expired
- 1964-11-09 FR FR994370A patent/FR1426216A/en not_active Expired
- 1964-11-11 JP JP6333464A patent/JPS541917B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2220087A1 (en) * | 1973-03-01 | 1974-09-27 | Cts Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS541917B1 (en) | 1979-01-30 |
FR1426216A (en) | 1966-01-28 |
US3304199A (en) | 1967-02-14 |
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