BE504558A - - Google Patents
Info
- Publication number
- BE504558A BE504558A BE504558DA BE504558A BE 504558 A BE504558 A BE 504558A BE 504558D A BE504558D A BE 504558DA BE 504558 A BE504558 A BE 504558A
- 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
- H01C7/04—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
- H01C7/046—Iron oxides or ferrites
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL83982T | 1950-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504558A true BE504558A (US08063081-20111122-C00044.png) | 1952-11-21 |
Family
ID=32867018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504558D BE504558A (US08063081-20111122-C00044.png) | 1950-07-10 | 1951-07-09 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420296B (zh) * | 2020-12-02 | 2022-08-05 | 句容市双诚电子有限公司 | 一种高稳定性耐压ntc陶瓷热敏电阻及其制备工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE840410C (de) * | 1950-02-04 | 1952-06-03 | Elektrowerk G M B H | Verfahren zur Herstellung hochbeanspruchbarer Heissleiter |
| DE838336C (de) * | 1950-02-04 | 1952-05-08 | N S F Nuernberger Schraubenfab | Verfahren zur Formgebung von brenntechnisch schwer zu behandelnden Heissleitern |
-
1951
- 1951-07-06 GB GB1608151A patent/GB686155A/en not_active Expired
- 1951-07-07 DE DEN4136A patent/DE967835C/de not_active Expired
- 1951-07-09 FR FR1039481D patent/FR1039481A/fr not_active Expired
- 1951-07-09 CH CH301167D patent/CH301167A/de unknown
- 1951-07-09 BE BE504558D patent/BE504558A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB686155A (en) | 1953-01-21 |
| CH301167A (de) | 1954-08-31 |
| FR1039481A (fr) | 1953-10-07 |
| DE967835C (de) | 1957-12-19 |
