Thermistor system
US6169472A · kind A · utility
8Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 16, 1999 |
| Grant date | Jan 2, 2001 |
| Priority date | — |
| Expiry date | Jul 16, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/29
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A PCT thermistor arrangement for use in a circuit for demagnetizing shadowmasks of color picture tubes, has at least two PTC thermistor elements which are designed as switching PTC thermistors, are or can be thermally coupled and are or can be electrically connected in parallel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.