← Back to Patent Explorer
FR2670002A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and system for determining the position of moving objects from a location station and apparatus for implementing the method

Assignee: Individual
•
Filing: 1990-11-30
•
Granted: —
•
Expires: 2010-11-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The moving objects (2), such as vehicles, are equipped with an on-board apparatus (6) comprising: - means (20) for receiving spatial reference signals (S) delivered by satellites; - calculation means (22) which deduce the position of the moving object (2) from the spatial reference signals (S) received; - modulation means (24) which establish a modulated signal representative of the calculated position of the moving object (2); and - terrestrial radiotelephone communication means (8, 14) for transmitting, in addition to sound signals, the said modulated signal to the location station (4). Use in particular for remotely tracking a fleet of vehicles.

Inventors

  • 👤 Leroy Philippe

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 07:39
CPC Classifications
G; G07; G07B; G07B15/00; G07B15/06; G07B15/063; G08; G08G; G08G1/00; G08G1/123; G08G1/127

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US3714650A Cited
FR2541801A1 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag