Toomas E. Parve

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Tallin, SU

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Patents Grantslast 30 patents

Information Patent Grant
Electrical signal converter with step variable gain
- Patent number 4,473,802
- Issue date Sep 25, 1984
- Mart V. Min
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quadrature stepwave frequency converter
- Patent number 4,409,555
- Issue date Oct 11, 1983
- Mart V. Min
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reference voltage source
- Patent number 4,281,281
- Issue date Jul 28, 1981
- Toom A. Pungas
- G05 - CONTROLLING REGULATING