ODA Koji | Yokohama Works, Hitachi Ltd.
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概要
Yokohama Works, Hitachi Ltd. | 論文
- Study on Transformer Ratio and Capacitance in Equivalent Circuit Model for SAW Transducer : SAW and Communication Devices
- New Transducer Construction for Wideband SAW TV IF Filters : S: SURFACE ACOUSTIC WAVE
- A Unidirectional SAW Transducer with Different Finger Pairs between Sending and Reflecting Electrodes : S: Surface Acoustic Wave
- Composite SAW IF Filter Separating the Sound and Picture Signals : V: PIZOELECTRIC VIBRATOR
- 1.5-GHz SAW Miniature Antenna Duplexer Used in Personal Digital Cellular (Special Issue on Microwave Devices for Mobile Communications)