Ultrasonic transmitter
โ Scribed by J.C. Somer
- Publisher
- Elsevier Science
- Year
- 1971
- Tongue
- English
- Weight
- 88 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0041-624X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract We developed an ultrasound reflectivity computed tomography (CT) system with only a small number of transmitter/receiver transducers for carotid diagnosis. To this end, a ring array system with eight element transducers was fabricated with center frequency 10 MHz. The present CT techniq
Trouvg has invented a cylindrical microphone, which resembles a small dark-lantern, with a carbon crayon substituted for the candle. When placed in the middle of a room, it reveals all secrets. It transmits the voice admirably to a receiving telephone, even when the speaker stands 25 metres (82 ft.)