Vocal reporting device for pointer type timers with photoelectric calibration device
A vocal reporting device for pointer type timers comprising a printed circuit board which converts the positions of the pointers into electric signals and sends the same to a microprocessor to broadcast the time associated therewith with a voice synthesizing circuit and a speaker. A photoelectric ca...
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Main Author | |
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Format | Patent |
Language | English |
Published |
08.03.1994
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | A vocal reporting device for pointer type timers comprising a printed circuit board which converts the positions of the pointers into electric signals and sends the same to a microprocessor to broadcast the time associated therewith with a voice synthesizing circuit and a speaker. A photoelectric calibration device detects the positions of the pointers and then calibrate the microprocessor with the detected pointer positions. |
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Bibliography: | Application Number: US19920834377 |