Digital pressure gauge system

作者: James J. Hill

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摘要: The digital pressure gauge system is particularly useful for reading blood pressures of humans, and has general utility in dial or disc type gauges liquid gas pressures. includes a rotary encoder which takes the place conventional therefore rotates to degree proportional magnitude being read. carries plurality light sources are selectively located encoding particular angular positions encoder. These direct on photosensors connected by circuitry readouts converting encoded information into display. displays may be contained unit they remotely from if desired.