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Archive | 1999

Method and system for paying for goods or services

Stefan Prange; Andreas Lahr


Archive | 1998

Access control method for access-restricted system e.g. for mobile radio and pay TV-system

Bernd Burchard; Stefan Prange


Archive | 2000

Telephone for children

Uwe Albrecht; Stefan Prange; Joerg Siewerth


Archive | 1996

Circuit arrangement for realizing logic elements that can be represented by threshold value equations

Stefan Prange; Roland Thewes; Erdmute Wohlrab; Werner Weber


Archive | 2000

Data exchange system with a mobile component to control consumer

Bernd Burchard; Stefan Prange


Archive | 2001

Method and device for locating a vehicle

Gero Baese; Martin Gebler; Sabine Markgraf; Annette Schlossnikel; Thomas Strobel; Juergen Wilde; Andre Fischer; Peter Moritz; Stefan Prange; Arnd Sibila; Christian Von Brockdorff


Archive | 1995

Anordnung zur Darstellung von mindestens zwei Bildfolgen

Hartmut Beintken; Guenter Scheffler; Manfred Pitscheider; Stefan Prange


Archive | 1995

Method, requiring reduced memory capacity, for decoding compressed video data

Stefan Prange; Heribert Geib; Bernard Hammer; Jürgen Pandel


Archive | 1999

Verfahren und system zum bezahlen von waren oder diensten

Stefan Prange; Andreas Lahr


Archive | 2000

Method for controlling the identity of users

Stefan Prange

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