| Patent Number |
Title Of Patent |
Date Issued |
| 6765475 |
One-way messaging receiver |
July 20, 2004 |
| Radio paging receiver comprising a central unit associated with a memory containing a tree-structured database comprising a plurality of menu pages and text pages, each menu page including at least an entry capable of being selected to display on the screen another menu page or a text pa |
| 6703966 |
Method and device for measuring the speed of a moving object |
March 9, 2004 |
| To measure the absolute speed of a body 100 moving relative to the ground 33 using an onboard speed sensor 1, a radar wave is transmitted towards the ground by an antenna with a wide aperture angle. The wave reflected by a reflecting obstacle on the ground and the transmitted wave are mi |
| 6557281 |
Public display device |
May 6, 2003 |
| A public display panel includes an external casing which has at least one transparent opening, a support band made of flexible material which carries juxtaposed posters, and a driving mechanism for selectively displaying posters opposite the transparent opening. This display panel fu |
| 6349262 |
Traffic information device |
February 19, 2002 |
| The invention concerns a traffic information device comprising a portable one-way messaging receiver (10), designed to provide motorists with information concerning running times in a road network, said receiver comprising a keyboard (12) receiver memory contains, for each road network |
| 6181915 |
Portable one-way radio pager including an electronic directory |
January 30, 2001 |
| The invention relates to a portable one-way radio pager comprising receiver means (4, 5, 6) for receiving radio messages, a memory (8) for storing the messages, a screen (2), a simplified keypad (3), and an electronic CPU (7). The memory includes an address book (8a) which is designed to |
| 6157813 |
Portable one-way radio pager and a method of transmitting messages thereto |
December 5, 2000 |
| A portable one-way radio pager includes receiver means for receiving coded radio messages, a CPU for processing the messages, and a control memory containing at least one number referred to as "validity data" representative of a certain sum of money, the CPU being designed to decreme |
| 5942994 |
Method and device for decoding a multivalent electrical signal and receiver comprising such a de |
August 24, 1999 |
| To decode a multivalent electrical signal capable of taking up a number n of states greater than two, an electrical magnitude representative of the state of the signal is measured successively in successive pause periods of constant duration T during which said electrical magnitude remai |
| 5926768 |
Method of optimizing radio communication between a base and a mobile |
July 20, 1999 |
| A method of optimizing radio communication between a fixed base station having a plurality of antennas and a mobile station by applying, in the base station, processing to all signals S.sub.i (t) received or transmitted via each of the antennas so as to determine corresponding correc |
| 5751241 |
Method and apparatus for measuring the speed of a moving body |
May 12, 1998 |
| To measure the speed of a body (1) moving relative to the ground (2) by means of a broad-band Doppler radar (3) fixed to the moving body, two incident radar waves are transmitted successively towards the ground at instants that are close together, and the corresponding reflected waves |
