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Optical proximity sensing with reduced pixel distortion |
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Proximity sensor based on ratio change detection |
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Optical proximity sensing with reduced pixel distortion |
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Bernhard Greimel-Längauer |
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Analog-to-digital converter and method to operate an analog-to-digital converter |
Herbert Lenhard |
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Method for sensing ambient light in a display |
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Interface circuits and communication system for coupling a host device to an accessory device and method for communication between such devices |
Horst Gether |
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Headphones, audio device, audio system and method for transmitting signals |
— |
2018-11-13 |
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Host interface, accessory interface and method for managing a connection between a host interface and an accessory device |
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2018-02-13 |
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Active noise control arrangement, active noise control headphone and calibration method |
Roberto Simmarano |
2017-10-03 |
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Host communication circuit, client communication circuit, communication system and communication method |
Alexander Costa |
2017-04-18 |
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Headphones, audio device, audio system and method for transmitting signals |
— |
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Controlled power supply circuit |
— |
2017-02-14 |
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Circuit arrangement and method for active noise cancellation |
— |
2016-02-16 |
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— |
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Voltage supply arrangement and method for supplying voltage to an electrical load with transistor saturation control |
Stefan Wiegele |
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Circuit array |
— |
2012-07-03 |
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Output stage system |
— |
2011-11-22 |
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Digital-to-analog converter comprising an integrated test circuit |
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Analog/digital converter that employs phase comparison |
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2004-11-23 |