SIGNAL GENERATOR FOR A TRAFFIC LIGHT, AND TRAFFIC LIGHT
The invention relates to a signal generator for a traffic light, comprising: - a light emitting diode (109) for emitting a signal light; - a photodetector (113); and - an optical waveguide (118) for guiding a portion of the emitted signal light from the diode to the photodetector so that - the photo...
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Format: | Patent |
Sprache: | eng ; pol |
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Zusammenfassung: | The invention relates to a signal generator for a traffic light, comprising: - a light emitting diode (109) for emitting a signal light; - a photodetector (113); and - an optical waveguide (118) for guiding a portion of the emitted signal light from the diode to the photodetector so that - the photodetector can measure the portion of the emitted signal light that is guided thereto. |
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