AUDIO CONTROL TIMING LAMP

The utility model relates to an audio control timing lighting lamp, which is a power-saving lighting device fed by city electricity. The audio control timing lighting lamp is composed of a microphone, an amplifier, an integral voltage discriminator, a timer and controllable silicon. The direct curre...

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Bibliographische Detailangaben
1. Verfasser: DAI PINZHONG YUAN PEIZHEN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model relates to an audio control timing lighting lamp, which is a power-saving lighting device fed by city electricity. The audio control timing lighting lamp is composed of a microphone, an amplifier, an integral voltage discriminator, a timer and controllable silicon. The direct current feeding of the low pressure control circuit is provided after the city capacitive current being rectified. The lighting incandescent lamp bulb can be lightened under the 'hissing' sound action (within 5-9KHz frequency band), and is automatically shut off after 1-2 minutes. The purpose of the audio control timing lighting lamp is in that the inconvenience of seeking the switch in the darkness can be saved, and the long lighting caused by forgetting shutting off in the whole night can not be worried. Total circuits can be arranged on a printed circuit board with 40*50 sq. Mm and are sealed in the plastic cement box with a lamp holder.