FR2742552B2 - Recepteur interferometrique a mesure de frequence instantanee - Google Patents
Recepteur interferometrique a mesure de frequence instantaneeInfo
- Publication number
- FR2742552B2 FR2742552B2 FR8613284A FR8613284A FR2742552B2 FR 2742552 B2 FR2742552 B2 FR 2742552B2 FR 8613284 A FR8613284 A FR 8613284A FR 8613284 A FR8613284 A FR 8613284A FR 2742552 B2 FR2742552 B2 FR 2742552B2
- Authority
- FR
- France
- Prior art keywords
- frequency measurement
- instant frequency
- interferometric receiver
- interferometric
- receiver
- 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
-
- 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
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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8613284A FR2742552B2 (fr) | 1986-09-23 | 1986-09-23 | Recepteur interferometrique a mesure de frequence instantanee |
BE8700368A BE1012743A4 (fr) | 1986-04-23 | 1987-04-08 | Recepteur interferometrique de signaux electromagnetiques. |
US07/057,266 US5894286A (en) | 1986-04-23 | 1987-04-22 | Interferometric receiver for electromagnetic signals |
GB8720681A GB2321810B (en) | 1986-09-23 | 1987-09-03 | Interferometric receiver of electromagnetic signals |
DE19873732035 DE3732035C1 (de) | 1986-09-23 | 1987-09-23 | Interferometerempfänger für elektromagnetische Signale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8613284A FR2742552B2 (fr) | 1986-09-23 | 1986-09-23 | Recepteur interferometrique a mesure de frequence instantanee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2742552A2 FR2742552A2 (fr) | 1997-06-20 |
FR2742552B2 true FR2742552B2 (fr) | 1998-05-07 |
Family
ID=9339194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8613284A Expired - Lifetime FR2742552B2 (fr) | 1986-04-23 | 1986-09-23 | Recepteur interferometrique a mesure de frequence instantanee |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2742552B2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004045108A1 (de) * | 2004-09-17 | 2006-03-23 | Robert Bosch Gmbh | Empfangssystem für die Bestimmung eines Ziel-Ablagewinkels |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2113883C2 (de) * | 1971-03-23 | 1982-09-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Peilverfahren |
FR2350612A1 (fr) * | 1976-05-07 | 1977-12-02 | Trt Telecom Radio Electr | Systeme de localisation d'un emetteur destine a fournir une information d'ecart angulaire |
US4443801A (en) * | 1981-06-15 | 1984-04-17 | The United States Of America As Represented By The Secretary Of The Army | Direction finding and frequency identification method and apparatus |
GB2141602A (en) * | 1983-06-17 | 1984-12-19 | Philips Electronic Associated | R f system |
-
1986
- 1986-09-23 FR FR8613284A patent/FR2742552B2/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2742552A2 (fr) | 1997-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CD | Change of name or company name |
Free format text: CORRECTION |