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Frank Trummer

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Publication

Featured researches published by Frank Trummer.

Archive | 2010

Button i.e. rocker button, arrangement for use in side area of mobile telephone utilized in e.g. audio-and/or video entertainment technology, has sealing element fixed at housing via clamping element, which is fixed at resting nose

Michael Kanders; Frank Trummer; Ludger Westhoff; Achim Lerner

Archive | 2008

Sensortaste, elektronische Eingabeeinheit und elektronisches Gerät

Achim Lerner; Jens Rauber; Frank Trummer

Archive | 2007

Sensor key, electronic input unit and electronic device

Achim Lerner; Jens Rauber; Frank Trummer

Archive | 2016

System comprising a portable, battery-operated device and a charging device for the device

Frank Trummer; Ralf Elting

Archive | 2012

Plane keys with flexible surfaces

Achim Lerner; Frank Trummer; Ralf Elting

Archive | 2012

Keyswitches with flexible surfaces

Achim Lerner; Frank Trummer; Ralf Elting

Archive | 2011

Mobile telephone with a housing

Michael Kanders; Karl-heinz Pflaum; Frank Trummer; Ludger Westhoff

Archive | 2011

Mobiltelefon mit einem Gehäuse

Michael Kanders; Karl-heinz Pflaum; Frank Trummer; Ludger Westhoff

Archive | 2005

Module part for making keyboard has carrying frame as light conductor below metal frame, damping rubber layer beneath carrying frame with buffer sections for small bowl parts for accepting button rods

Oliver Spiess; Frank Trummer

Archive | 2003

Modulteil zur Bildung einer Tastatur

Oliver Spiess; Frank Trummer

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Collaboration

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Achim Lerner

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Andreas Brooren

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Jens Rauber

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Oliver Spiess

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