IT7830211A0 - Rilevare l'errore di puntamento disposizione circuitale perdell'antenna in un sistema di telecomunicazioni. - Google Patents
Rilevare l'errore di puntamento disposizione circuitale perdell'antenna in un sistema di telecomunicazioni.Info
- Publication number
- IT7830211A0 IT7830211A0 IT7830211A IT3021178A IT7830211A0 IT 7830211 A0 IT7830211 A0 IT 7830211A0 IT 7830211 A IT7830211 A IT 7830211A IT 3021178 A IT3021178 A IT 3021178A IT 7830211 A0 IT7830211 A0 IT 7830211A0
- Authority
- IT
- Italy
- Prior art keywords
- circuit arrangement
- telecommunications system
- antenna circuit
- pointing error
- detect antenna
- Prior art date
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
- G01S3/146—Systems for determining direction or deviation from predetermined direction by comparing linear polarisation components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT30211/78A IT1160267B (it) | 1978-11-27 | 1978-11-27 | Disposizione circuitale per rilevare l'errore di puntamento dell'antenna in un sistema di telecomunicazioni |
FR7927534A FR2442518A1 (fr) | 1978-11-27 | 1979-11-08 | Dispositif pour relever l'erreur de pointage de l'antenne dans un systeme de telecommunications |
BR7907537A BR7907537A (pt) | 1978-11-27 | 1979-11-21 | Arranjo de circuito para detectar erros de assento em uma antena para um sistema de telecomunicacao |
JP15215279A JPS5577206A (en) | 1978-11-27 | 1979-11-26 | Circuit array for detecting laying error of communication system antenna |
DE19792947762 DE2947762A1 (de) | 1978-11-27 | 1979-11-27 | Anordnung zur ermittlung des antennen-nachfuehrungsfehlers in einem fernmeldesystem |
GB7940950A GB2040587B (en) | 1978-11-27 | 1979-11-27 | Circuit arrangements for detecting sighting errors in aerials for a telecommunication systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT30211/78A IT1160267B (it) | 1978-11-27 | 1978-11-27 | Disposizione circuitale per rilevare l'errore di puntamento dell'antenna in un sistema di telecomunicazioni |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7830211A0 true IT7830211A0 (it) | 1978-11-27 |
IT1160267B IT1160267B (it) | 1987-03-11 |
Family
ID=11229329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30211/78A IT1160267B (it) | 1978-11-27 | 1978-11-27 | Disposizione circuitale per rilevare l'errore di puntamento dell'antenna in un sistema di telecomunicazioni |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5577206A (it) |
BR (1) | BR7907537A (it) |
DE (1) | DE2947762A1 (it) |
FR (1) | FR2442518A1 (it) |
GB (1) | GB2040587B (it) |
IT (1) | IT1160267B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507826A1 (fr) * | 1981-06-11 | 1982-12-17 | Thomson Csf | Source primaire a reutilisation de frequences |
DE3177300T2 (de) * | 1981-08-27 | 1993-11-18 | Mitsubishi Electric Corp | Vorrichtung zum Feststellen eines Winkelfehlers. |
DE3177174D1 (de) * | 1981-08-27 | 1990-05-31 | Mitsubishi Electric Corp | Vorrichtung zur detektierung eines winkelfehlers. |
DE3741501C1 (de) * | 1987-12-08 | 1989-02-02 | Kathrein Werke Kg | Erreger- bzw. Speisesystem fuer eine Parabolantenne |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT946090B (it) * | 1971-11-24 | 1973-05-21 | Siemens Spa Italiana | Circuito di estrazione del segnale errore nel puntamento di una anten na a microonde verso un bersaglio mobile |
-
1978
- 1978-11-27 IT IT30211/78A patent/IT1160267B/it active
-
1979
- 1979-11-08 FR FR7927534A patent/FR2442518A1/fr not_active Withdrawn
- 1979-11-21 BR BR7907537A patent/BR7907537A/pt unknown
- 1979-11-26 JP JP15215279A patent/JPS5577206A/ja active Pending
- 1979-11-27 DE DE19792947762 patent/DE2947762A1/de not_active Withdrawn
- 1979-11-27 GB GB7940950A patent/GB2040587B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5577206A (en) | 1980-06-10 |
GB2040587B (en) | 1983-02-16 |
BR7907537A (pt) | 1980-08-05 |
GB2040587A (en) | 1980-08-28 |
DE2947762A1 (de) | 1980-06-04 |
IT1160267B (it) | 1987-03-11 |
FR2442518A1 (fr) | 1980-06-20 |
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