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Osram Opto Semiconductors GmbH Leibnizstraße 4 93055 Regensburg, Germany http://www.osram-os.com
Contact Ms Marion Reichl +49 941 8501693
Company logo of Osram Opto Semiconductors GmbH
Osram Opto Semiconductors GmbH

Sensing a presence

Optical switch and proximity sensor in SMT

(PresseBox) (Regensburg, )
The two contact-less SMT sensors SFH7740 and SFH7741 from OSRAM Opto Semiconductors will enhance the convenience of mobile devices such as cell phones and digital cameras and also save on battery power. The sensors use distance measurements to detect the operating status of the mobile devices and switch the display and keypad off as soon as they are no longer needed. They also adjust the volume of the loudspeakers.

The SFH7740 switch measures just a few millimeters (3.7 x 3.7 x 1.0) and reacts to tiny distances between 0.5 and 4 mm. It is so small that it will even
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.