Inventor

BERTHAULT FREDERIC

FR5 patents

⚠️ This page may combine multiple inventors who share the name “BERTHAULT FREDERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALCATEL ESPACE

3 patents

US5668556ASep 16, 1997

Low-orbit satellite communications system for terminals

ALCATEL ESPACE61 citations93

US5625867AApr 29, 1997

Method of handing off traffic in a low orbit satellite communication system serving terminals and communication system using a method of this kind

ALCATEL ESPACE41 citations89

US6038447AMar 14, 2000

Method of handing off traffic in a low orbit satellite communication system serving terminals and communication system using a method of this kind

ALCATEL ESPACE8 citations71

MATRA NORTEL COMMUNICATIONS

1 patent

US6738480B1May 18, 2004

Method and device for cancelling stereophonic echo with frequency domain filtering

MATRA NORTEL COMMUNICATIONS59 citations94

BERTHAULT FREDERIC

1 patent

US8988659B2Mar 24, 2015

Optoelectronic device for observing and/or aiming at a scene, comprising a rangefinder, and related range-finding method

BERTHAULT FREDERIC2 citations49