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SANYO ELECTRIC CO., LTD., Joint-stock company of Japan
Oaska, JP
| SANYO ELECTRIC CO., LTD., Joint-stock company of Japan Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110260789 | VARIABLE GAIN AMPLIFIER CIRCUIT - A variable gain amplifier circuit includes: an operational amplifier having a non-inverting input terminal applied with a predetermined voltage; a feedback resistor having one end connected to an inverting input terminal of the operational amplifier and the other end connected to an output terminal of the operational amplifier; and a variable resistor having one end applied with an input voltage and the other end connected to the inverting input terminal of the operational amplifier. | 10-27-2011 |