FR2758190B1 - Ensemble de detection d'informations compose d'un emetteur, d'un recepteur, d'un modulateur inerte modulant en absorption et en polarisation des ondes electromagnetiques - Google Patents
Ensemble de detection d'informations compose d'un emetteur, d'un recepteur, d'un modulateur inerte modulant en absorption et en polarisation des ondes electromagnetiquesInfo
- Publication number
- FR2758190B1 FR2758190B1 FR9700124A FR9700124A FR2758190B1 FR 2758190 B1 FR2758190 B1 FR 2758190B1 FR 9700124 A FR9700124 A FR 9700124A FR 9700124 A FR9700124 A FR 9700124A FR 2758190 B1 FR2758190 B1 FR 2758190B1
- Authority
- FR
- France
- Prior art keywords
- polarization
- transmitter
- receiver
- absorption
- electromagnetic waves
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Communication System (AREA)
- Traffic Control Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9700124A FR2758190B1 (fr) | 1997-01-03 | 1997-01-03 | Ensemble de detection d'informations compose d'un emetteur, d'un recepteur, d'un modulateur inerte modulant en absorption et en polarisation des ondes electromagnetiques |
PCT/FR1998/000001 WO1998029761A1 (fr) | 1997-01-03 | 1998-01-02 | Modulation passive de signaux electromagnetiques |
EP98901365A EP0907896A1 (fr) | 1997-01-03 | 1998-01-02 | Modulation passive de signaux electromagnetiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9700124A FR2758190B1 (fr) | 1997-01-03 | 1997-01-03 | Ensemble de detection d'informations compose d'un emetteur, d'un recepteur, d'un modulateur inerte modulant en absorption et en polarisation des ondes electromagnetiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2758190A1 FR2758190A1 (fr) | 1998-07-10 |
FR2758190B1 true FR2758190B1 (fr) | 1999-02-12 |
Family
ID=9502448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9700124A Expired - Fee Related FR2758190B1 (fr) | 1997-01-03 | 1997-01-03 | Ensemble de detection d'informations compose d'un emetteur, d'un recepteur, d'un modulateur inerte modulant en absorption et en polarisation des ondes electromagnetiques |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0907896A1 (fr) |
FR (1) | FR2758190B1 (fr) |
WO (1) | WO1998029761A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10353001A1 (de) * | 2003-11-13 | 2005-06-16 | Conti Temic Microelectronic Gmbh | Vorrichtung und Verfahren zur Objekterkennung für eine Kraftfahrzeug-Sicherheitseinrichtung |
GB2534408B (en) * | 2015-01-23 | 2021-06-09 | Guidance Marine Ltd | Position reference sensor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863064A (en) * | 1972-01-03 | 1975-01-28 | Philco Ford Corp | Differential retrocommunicator |
US3878528A (en) * | 1973-10-12 | 1975-04-15 | Boeing Co | Passive identification system |
US4866781A (en) * | 1983-04-01 | 1989-09-12 | Honeywell Inc. | Method and means of identifying objects with retro-reflected light |
JPH0496520A (ja) * | 1990-08-13 | 1992-03-27 | Sharp Corp | データ送信装置 |
JP2632078B2 (ja) * | 1990-10-01 | 1997-07-16 | シャープ株式会社 | 移動体識別システムに用いられる応答装置 |
US5355241A (en) * | 1991-12-09 | 1994-10-11 | Kelley Clifford W | Identification friend or foe discriminator |
US5539565A (en) * | 1995-09-27 | 1996-07-23 | Motorola, Inc. | Method and apparatus for a selective optical retroreflector |
-
1997
- 1997-01-03 FR FR9700124A patent/FR2758190B1/fr not_active Expired - Fee Related
-
1998
- 1998-01-02 WO PCT/FR1998/000001 patent/WO1998029761A1/fr not_active Application Discontinuation
- 1998-01-02 EP EP98901365A patent/EP0907896A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO1998029761A1 (fr) | 1998-07-09 |
FR2758190A1 (fr) | 1998-07-10 |
EP0907896A1 (fr) | 1999-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2773271B1 (fr) | Emetteur/recepteur d'ondes electromagnetiques | |
EP0800312A4 (fr) | Transmetteur de donnees, procede de transmission de donnees, recepteur de donnees, processeur d'informations et support d'enregistrement d'informations | |
FR2747867B1 (fr) | Systeme souterrain de communication d'informations et plaque d'egout associee a ce systeme | |
DE69824472D1 (de) | Übertragen und Empfangen von Daten | |
FR2705844B1 (fr) | Procédé et dispositif de modulation en amplitude d'un signal radiofréquence. | |
EP0673167A3 (fr) | Système de codage et décodage d'un signal permettant l'addition de signaux en forme d'une séquence d'échantillons de fréquence en décodage. | |
DE69330951D1 (de) | Funkempfänger mit Aufnahme- und Wiedergabefunktion | |
GB2337423B (en) | Portable radio information terminal and data transmitting/receiving system therefor | |
FI950295A0 (fi) | Menetelmä ja kytkentä moduloidun signaalin muodostamiseksi lähetin/vastaanottimessa | |
IT1279248B1 (it) | Sistema di trasmissione di segnali ottici modulati e depolarizzati | |
DE69407794D1 (de) | Akoustische sende- und empfangseinheit | |
DE69714634D1 (de) | Funkdatensender und -empfänger | |
DE69533259D1 (de) | Nichtlineares quantisieren eines informationssignales | |
FR2773270B1 (fr) | Emetteur/recepteur d'ondes hyperfrequences | |
FR2778802B1 (fr) | Dispositif d'emission et de reception d'ondes hyperfrequences polarisees circulairement | |
FR2760569B1 (fr) | Antenne pour l'emission et/ou la reception de signaux a polarisation rectiligne | |
FR2758190B1 (fr) | Ensemble de detection d'informations compose d'un emetteur, d'un recepteur, d'un modulateur inerte modulant en absorption et en polarisation des ondes electromagnetiques | |
FI974052A (fi) | Menetelmä signaalin datanopeuden muuntamiseksi ja lähetin | |
KR970703069A (ko) | 수신된 신호의 복조 방법 및 수신기(Method and Receiver for Demodulating a Received Signal) | |
ATE296501T1 (de) | Transponderkommunikationsgerät | |
EP0698938A3 (fr) | Dispositif d'antenne et système pour la transmission d'informations | |
NO961412D0 (no) | Signalmottaker og signalsender | |
AU7546396A (en) | Data transmission system comprising a data transmitter and a portable information detection device for receiving this data | |
FR2713852B1 (fr) | Multiplexage fréquentiel d'un signal de données et d'un signal sonore. | |
DE69938102D1 (de) | Datenempfänger und -sender |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070930 |