FR2705178B1 - Optical interrogation and identification system. - Google Patents
Optical interrogation and identification system.Info
- Publication number
- FR2705178B1 FR2705178B1 FR9305636A FR9305636A FR2705178B1 FR 2705178 B1 FR2705178 B1 FR 2705178B1 FR 9305636 A FR9305636 A FR 9305636A FR 9305636 A FR9305636 A FR 9305636A FR 2705178 B1 FR2705178 B1 FR 2705178B1
- Authority
- FR
- France
- Prior art keywords
- identification system
- optical interrogation
- interrogation
- optical
- identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9305636A FR2705178B1 (en) | 1993-05-11 | 1993-05-11 | Optical interrogation and identification system. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9305636A FR2705178B1 (en) | 1993-05-11 | 1993-05-11 | Optical interrogation and identification system. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2705178A1 FR2705178A1 (en) | 1994-11-18 |
FR2705178B1 true FR2705178B1 (en) | 1995-06-16 |
Family
ID=9446996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9305636A Expired - Lifetime FR2705178B1 (en) | 1993-05-11 | 1993-05-11 | Optical interrogation and identification system. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2705178B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009239800A (en) * | 2008-03-28 | 2009-10-15 | Nec Corp | Communication device and communicating system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3319158A1 (en) * | 1983-05-26 | 1984-11-29 | Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg | SYSTEM FOR ELECTRO-OPTICAL INFORMATION TRANSFER |
DE3905481C2 (en) * | 1988-02-23 | 2003-01-09 | Sony Corp | Method and device for optical data traffic |
US4983021A (en) * | 1988-08-10 | 1991-01-08 | Fergason James L | Modulated retroreflector system |
-
1993
- 1993-05-11 FR FR9305636A patent/FR2705178B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2705178A1 (en) | 1994-11-18 |
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