NL148290B - PROCESS FOR PREPARING A PTC THERMISTOR COMPOSITION BASED ON BATI03, AS WELL AS THE APPLICATION OF THIS COMPOSITION IN THE MANUFACTURE OF A PTC THERMISTOR AND THE PTC THERMISTOR OBTAINED THEREOF. - Google Patents

PROCESS FOR PREPARING A PTC THERMISTOR COMPOSITION BASED ON BATI03, AS WELL AS THE APPLICATION OF THIS COMPOSITION IN THE MANUFACTURE OF A PTC THERMISTOR AND THE PTC THERMISTOR OBTAINED THEREOF.

Info

Publication number
NL148290B
NL148290B NL696907786A NL6907786A NL148290B NL 148290 B NL148290 B NL 148290B NL 696907786 A NL696907786 A NL 696907786A NL 6907786 A NL6907786 A NL 6907786A NL 148290 B NL148290 B NL 148290B
Authority
NL
Netherlands
Prior art keywords
ptc thermistor
composition
bati03
preparing
manufacture
Prior art date
Application number
NL696907786A
Other languages
Dutch (nl)
Other versions
NL6907786A (en
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL6907786A publication Critical patent/NL6907786A/xx
Publication of NL148290B publication Critical patent/NL148290B/en

Links

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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • 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
    • H01C7/02—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 positive temperature coefficient
    • H01C7/022—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 positive temperature coefficient mainly consisting of non-metallic substances
    • H01C7/023—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 positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025—Perovskites, e.g. titanates
NL696907786A 1968-05-29 1969-05-21 PROCESS FOR PREPARING A PTC THERMISTOR COMPOSITION BASED ON BATI03, AS WELL AS THE APPLICATION OF THIS COMPOSITION IN THE MANUFACTURE OF A PTC THERMISTOR AND THE PTC THERMISTOR OBTAINED THEREOF. NL148290B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3742568 1968-05-29

Publications (2)

Publication Number Publication Date
NL6907786A NL6907786A (en) 1969-12-02
NL148290B true NL148290B (en) 1976-01-15

Family

ID=12497151

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696907786A NL148290B (en) 1968-05-29 1969-05-21 PROCESS FOR PREPARING A PTC THERMISTOR COMPOSITION BASED ON BATI03, AS WELL AS THE APPLICATION OF THIS COMPOSITION IN THE MANUFACTURE OF A PTC THERMISTOR AND THE PTC THERMISTOR OBTAINED THEREOF.

Country Status (4)

Country Link
US (1) US3586642A (en)
FR (1) FR2009536A1 (en)
GB (1) GB1270592A (en)
NL (1) NL148290B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859403A (en) * 1970-04-13 1975-01-07 Sprague Electric Co Process for semiconductive ceramic body
US4055438A (en) * 1971-06-02 1977-10-25 Ngk Insulators, Ltd. Barium titanate ceramic
US3859232A (en) * 1972-12-18 1975-01-07 Robert Joseph Bouchard Semiconducting metal oxides with the cubic ksbo' 3 'crystal structure
USRE29484E (en) * 1973-03-24 1977-11-29 Nippon Electric Company, Limited Barium titanate base ceramic composition having a high dielectric constant
US3912527A (en) * 1973-03-24 1975-10-14 Nippon Electric Co Barium titanate base ceramic composition having a high dielectric constant
US4022716A (en) * 1973-04-27 1977-05-10 Tdk Electronics Company, Limited Semiconducting ceramics containing vanadium oxide
JPS547070B2 (en) * 1973-07-30 1979-04-03
JPS5326677B2 (en) * 1973-09-24 1978-08-03
US3975307A (en) * 1974-10-09 1976-08-17 Matsushita Electric Industrial Co., Ltd. PTC thermistor composition and method of making the same
FR2292395A1 (en) * 1974-11-20 1976-06-18 Matsushita Electric Ind Co Ltd THERMOSTATIC SEALED HEAT GENERATOR
US3983077A (en) * 1975-05-02 1976-09-28 Texas Instruments Incorporated Process for making ceramic resistor materials
JPS5220291A (en) * 1975-08-08 1977-02-16 Tdk Corp Semiconductor porcelain composition
US4175060A (en) * 1977-11-25 1979-11-20 Bell Telephone Laboratories, Incorporated Composition and processing procedure for making thermistors
JPS54105113A (en) * 1978-02-06 1979-08-17 Ngk Insulators Ltd Barium titanate base positive characteristic porcelain
DE3107290A1 (en) * 1980-03-03 1982-01-07 Canon K.K., Tokyo HEATING DEVICE
US4475138A (en) * 1980-04-21 1984-10-02 Raychem Corporation Circuit protection devices comprising PTC element
US4413301A (en) * 1980-04-21 1983-11-01 Raychem Corporation Circuit protection devices comprising PTC element
JPS5937526B2 (en) * 1980-07-01 1984-09-10 松下電器産業株式会社 dielectric magnetic composition
GB8326982D0 (en) * 1983-10-08 1983-11-09 Plessey Co Plc Atmospheric sensor
DE3579427D1 (en) * 1984-12-26 1990-10-04 Nippon Denso Co REDUCTION RESISTANT SEMICONDUCTOR PORCELAIN WITH POSITIVE TEMPERATURE COEFFICIENT OF THE RESISTANCE.
US5030386A (en) * 1985-02-22 1991-07-09 Gte Products Corporation BaTiO3 ceramic temperature sensor with improved positive temperature coefficient of resistance
JPH0692268B2 (en) * 1988-06-03 1994-11-16 日本油脂株式会社 Reduction-reoxidation type semiconductor ceramic capacitor element
CN108975892B (en) * 2018-08-27 2021-01-22 佛山石湾鹰牌陶瓷有限公司 Method for preparing ink-jet flower-penetrating jade polished brick and ink-jet flower-penetrating jade polished brick

Also Published As

Publication number Publication date
GB1270592A (en) 1972-04-12
NL6907786A (en) 1969-12-02
US3586642A (en) 1971-06-22
FR2009536A1 (en) 1970-02-06

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MATSUSHITA

V4 Discontinued because of reaching the maximum lifetime of a patent