Matti N. Otala

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Driver circuit configuration for the output stage of electronic pow...
- Patent number 4,499,431
- Issue date Feb 12, 1985
- Shin-Shirasuna Electric Corp.
- Matti N. Otala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for electrical and thermal protection of output devices of e...
- Patent number 4,458,284
- Issue date Jul 3, 1984
- Shin-Shirasuna Electric Corp.
- Matti N. Otala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic igniter for fluorescent lamps
- Patent number 4,256,991
- Issue date Mar 17, 1981
- Otamation Oy
- Matti N. T. Otala
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR