ATA857378A - METHOD FOR ADJUSTING THE ELECTRICAL PROPERTIES OF CERAMIC COLD-CONDUCTORS - Google Patents
METHOD FOR ADJUSTING THE ELECTRICAL PROPERTIES OF CERAMIC COLD-CONDUCTORSInfo
- Publication number
- ATA857378A ATA857378A AT857378A AT857378A ATA857378A AT A857378 A ATA857378 A AT A857378A AT 857378 A AT857378 A AT 857378A AT 857378 A AT857378 A AT 857378A AT A857378 A ATA857378 A AT A857378A
- Authority
- AT
- Austria
- Prior art keywords
- conductors
- adjusting
- electrical properties
- ceramic cold
- ceramic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772753766 DE2753766A1 (en) | 1977-12-02 | 1977-12-02 | Regulating intrinsic electrical properties of ceramic cold conductor - of barium titanate type, by controlled heating and cooling to minimise scatter |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA857378A true ATA857378A (en) | 1981-02-15 |
AT364028B AT364028B (en) | 1981-09-25 |
Family
ID=6025194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0857378A AT364028B (en) | 1977-12-02 | 1978-11-30 | METHOD FOR ADJUSTING THE ELECTRICAL PROPERTIES OF CERAMIC COLD-CONDUCTOR BODIES |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT364028B (en) |
DE (1) | DE2753766A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3019098C2 (en) * | 1980-05-19 | 1983-02-10 | Siemens AG, 1000 Berlin und 8000 München | Ceramic PTC thermistor material and process for its manufacture |
JP3245984B2 (en) * | 1992-07-24 | 2002-01-15 | 株式会社村田製作所 | Barium titanate-based semiconductor porcelain having a negative resistance temperature characteristic and method of manufacturing the same |
DE19818375A1 (en) * | 1998-04-24 | 1999-11-04 | Dornier Gmbh | Positive temperature coefficient of resistance resistor |
DE19838067B4 (en) * | 1998-08-23 | 2011-06-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multilayer cold conductor and method for its production |
JP3506056B2 (en) * | 1999-08-09 | 2004-03-15 | 株式会社村田製作所 | MULTILAYER SEMICONDUCTOR CERAMIC ELEMENT HAVING POSITIVE RESISTANCE TEMPERATURE CHARACTERISTICS AND METHOD FOR PRODUCING MULTILAYER SEMICONDUCTOR CERAMIC ELEMENT HAVING POSITIVE RESISTANCE TEMPERATURE CHARACTERISTICS |
US9034210B2 (en) | 2007-12-05 | 2015-05-19 | Epcos Ag | Feedstock and method for preparing the feedstock |
US20090148657A1 (en) * | 2007-12-05 | 2009-06-11 | Jan Ihle | Injection Molded PTC-Ceramics |
US7973639B2 (en) | 2007-12-05 | 2011-07-05 | Epcos Ag | PTC-resistor |
DE102008036835A1 (en) | 2008-08-07 | 2010-02-18 | Epcos Ag | Heating device and method for producing the heating device |
DE102008036836A1 (en) | 2008-08-07 | 2010-02-11 | Epcos Ag | Shaped body, heating device and method for producing a shaped body |
DE102009049404B4 (en) | 2009-10-14 | 2022-08-18 | Tdk Electronics Ag | Ceramic material, method for producing the ceramic material and resistance component comprising the ceramic material |
DE102016123949A1 (en) | 2015-12-09 | 2017-06-14 | Dbk David + Baader Gmbh | discharge |
-
1977
- 1977-12-02 DE DE19772753766 patent/DE2753766A1/en not_active Withdrawn
-
1978
- 1978-11-30 AT AT0857378A patent/AT364028B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2753766A1 (en) | 1979-06-07 |
AT364028B (en) | 1981-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |