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Parallax
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| Part No. |
SRF04
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| OCR Text |
...40 kHz) sound pulse. This pulse travels through the air at about 1.125 feet per millisecond (the speed of sound), hits an object and then bounces back. By measuring the time between the transmission of the pulse and the echo return, the dis... |
| Description |
Ultrasonic Range Finger Application Note
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| File Size |
237.76K /
5 Page |
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it Online |
Download Datasheet
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SGS Thomson Microelectronics
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| Part No. |
AN520
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| OCR Text |
...d by the rate at which the beam travels from the top of the screen to the bottom. The point of impact of the beam is moved in the vertical direction relatively slowly - often refreshing the screen at half the mains frequency, 25 or 30Hz. In... |
| Description |
HORIZONTAL DEFLECTION IN TVS AND MONITORS
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| File Size |
69.13K /
10 Page |
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it Online |
Download Datasheet
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