This inventor holds 3 USPTO granted patents. Top assignees: Koninklijke Philips Corporation N.v., U.S. Philips Corporation. Active years: 1999-2005.
Location History:
- Sunnyvale, CA (US) (2003)
- Le Mans, FR (1999 - 2005)
Company Filing History:
2 out of 21,862 
1 out of 14,087 
Years Active: 1999-2005
Title: The Innovative Mind of David Duperray
Introduction
David Duperray is a notable inventor based in Le Mans, France. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of portable communication devices.
Latest Patents
One of Duperray's latest patents is for a portable communication device arranged for state-dependently controlling non-uniform selection patterns among possible antenna directivity configurations. This innovative device features an antenna configuration that allows for various directivity configurations. A control device within the device discriminates between transmitting and receiving states, enabling it to effect different non-uniform selection patterns among the directivity configurations.
Another significant patent is for a transmitter with a sliding compression point. This transmitter includes a power amplifier that amplifies a radio frequency transmit signal, which is a non-constant envelope modulated signal. The power amplifier operates at a first backoff from the first compression point to meet a given adjacent channel power ratio requirement. The method allows for sliding the compression point to accommodate different peak-to-average ratios of the radio frequency transmit signal.
Career Highlights
David Duperray has worked with prominent companies in the technology sector, including Koninklijke Philips Corporation N.V. and U.S. Philips Corporation. His experience in these organizations has contributed to his expertise in communication technologies and patent development.
Collaborations
Throughout his career, Duperray has collaborated with talented individuals such as Cyrille M J M Amar and Steven J W Van Lerberghe. These collaborations have likely enriched his work and led to innovative solutions in the field.
Conclusion
David Duperray's contributions to communication technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the development of portable communication devices, showcasing the importance of innovation in this field.