FR2742551B1 - INTERFEROMETRIC RECEIVER OF ELECTROMAGNETIC SIGNALS - Google Patents
INTERFEROMETRIC RECEIVER OF ELECTROMAGNETIC SIGNALSInfo
- Publication number
- FR2742551B1 FR2742551B1 FR8605884A FR8605884A FR2742551B1 FR 2742551 B1 FR2742551 B1 FR 2742551B1 FR 8605884 A FR8605884 A FR 8605884A FR 8605884 A FR8605884 A FR 8605884A FR 2742551 B1 FR2742551 B1 FR 2742551B1
- Authority
- FR
- France
- Prior art keywords
- electromagnetic signals
- interferometric receiver
- interferometric
- receiver
- electromagnetic
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/043—Receivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8605884A FR2742551B1 (en) | 1986-04-23 | 1986-04-23 | INTERFEROMETRIC RECEIVER OF ELECTROMAGNETIC SIGNALS |
BE8700368A BE1012743A4 (en) | 1986-04-23 | 1987-04-08 | Interferometric receiver of electromagnetic signals. |
US07/057,266 US5894286A (en) | 1986-04-23 | 1987-04-22 | Interferometric receiver for electromagnetic signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8605884A FR2742551B1 (en) | 1986-04-23 | 1986-04-23 | INTERFEROMETRIC RECEIVER OF ELECTROMAGNETIC SIGNALS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2742551A1 FR2742551A1 (en) | 1997-06-20 |
FR2742551B1 true FR2742551B1 (en) | 1998-04-24 |
Family
ID=9334541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8605884A Expired - Fee Related FR2742551B1 (en) | 1986-04-23 | 1986-04-23 | INTERFEROMETRIC RECEIVER OF ELECTROMAGNETIC SIGNALS |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2742551B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2971654B1 (en) * | 2011-02-10 | 2013-03-15 | Thales Sa | WIDEBAND RECEIVING DEVICE BY AUTOTRANSPOSITION AND APPLICATION TO THE DETECTION AND CHARACTERIZATION OF RADIO EMISSIONS |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3886556A (en) * | 1963-04-22 | 1975-05-27 | Us Air Force | Multichannel direction finding receiver system |
US3900879A (en) * | 1968-04-11 | 1975-08-19 | Singer Co | Electronic countermeasures system |
DE3347068A1 (en) * | 1983-12-24 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Direction finder |
DE3432357C1 (en) * | 1984-09-03 | 1986-02-27 | C. Plath Gmbh Nautisch-Elektronische Technik, 2000 Hamburg | Method and device for receiving and direction finding transmitters operating according to the frequency hopping method |
DE3502357C1 (en) * | 1985-01-25 | 1986-02-20 | C. Plath Gmbh Nautisch-Elektronische Technik, 2000 Hamburg | Method for the automatic external tuning of a multi-channel direction-finding receiver by a single-channel receiver |
-
1986
- 1986-04-23 FR FR8605884A patent/FR2742551B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2742551A1 (en) | 1997-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20051230 |