BE493785A - - Google Patents
Info
- Publication number
- BE493785A BE493785A BE493785DA BE493785A BE 493785 A BE493785 A BE 493785A BE 493785D A BE493785D A BE 493785DA BE 493785 A BE493785 A BE 493785A
- Authority
- BE
- Belgium
Links
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
- H01C7/001—Mass resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
-
- 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
-
- 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
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL77388T | 1949-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493785A true BE493785A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1950-06-01 |
Family
ID=31944902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493785D BE493785A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1949-02-08 | 1950-02-08 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1048985B (de) * | 1952-06-25 | 1959-01-22 | Siemens Ag | Spannungsabhaengiger Widerstand |
| DE102016107931A1 (de) * | 2016-04-28 | 2017-11-02 | Epcos Ag | Elektronisches Bauelement zur Einschaltstrombegrenzung und Verwendung eines elektronischen Bauelements |
-
1949
- 1949-02-08 NL NL77388D patent/NL77388C/xx active
-
1950
- 1950-02-03 GB GB284950A patent/GB679151A/en not_active Expired
- 1950-02-05 DE DEN476A patent/DE808851C/de not_active Expired
- 1950-02-06 FR FR1010901D patent/FR1010901A/fr not_active Expired
- 1950-02-06 CH CH286248D patent/CH286248A/de unknown
- 1950-02-08 BE BE493785D patent/BE493785A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL77388C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1955-02-15 |
| FR1010901A (fr) | 1952-06-17 |
| DE808851C (de) | 1951-07-19 |
| GB679151A (en) | 1952-09-10 |
| CH286248A (de) | 1952-10-15 |