ITMI921075A1 - Circuito per generare segnali a radiofrequenza per antenne a scansione elettronica ed in particolare per sistemi tacan, a sfasatore adatto per lo stesso. - Google Patents
Circuito per generare segnali a radiofrequenza per antenne a scansione elettronica ed in particolare per sistemi tacan, a sfasatore adatto per lo stesso.Info
- Publication number
- ITMI921075A1 ITMI921075A1 IT001075A ITMI921075A ITMI921075A1 IT MI921075 A1 ITMI921075 A1 IT MI921075A1 IT 001075 A IT001075 A IT 001075A IT MI921075 A ITMI921075 A IT MI921075A IT MI921075 A1 ITMI921075 A1 IT MI921075A1
- Authority
- IT
- Italy
- Prior art keywords
- circuit
- same
- electronic scanning
- radiofrequency signals
- butler
- Prior art date
Links
- 101100536250 Homo sapiens TMEM120A gene Proteins 0.000 title abstract 2
- 102100028548 Ion channel TACAN Human genes 0.000 title abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
- G01S1/46—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system
- G01S1/48—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system wherein the phase angle of the direction-dependent envelope signal is a multiple of the direction angle, e.g. for "fine" bearing indication TACAN
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI921075A IT1255307B (it) | 1992-05-05 | 1992-05-05 | Circuito per generare segnali a radiofrequenza per antenne a scansioneelettronica ed in particolare per sistemi tacan, a sfasatore adatto per lo stesso. |
AT93106691T ATE167306T1 (de) | 1992-05-05 | 1993-04-24 | Schaltungsanordnung und phasenschieber zur signalerzeugung für tacan-antennen |
EP93106691A EP0568886B1 (en) | 1992-05-05 | 1993-04-24 | Circuit and phase shifters for generating signals for TACAN antennas |
DE69319020T DE69319020D1 (de) | 1992-05-05 | 1993-04-24 | Schaltungsanordnung und Phasenschieber zur Signalerzeugung für TACAN-Antennen |
AU38342/93A AU665070B2 (en) | 1992-05-05 | 1993-04-30 | TACAN antenna and phase shifter |
CA002095510A CA2095510A1 (en) | 1992-05-05 | 1993-05-04 | Circuit for generating rf signals for electronically scanned antennas and in particular for tacan systems, and phase shifter suitable for the same |
US08/059,090 US5353032A (en) | 1992-05-05 | 1993-05-05 | Circuit including a phase shifter for generating signals for electronically scanned antennas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI921075A IT1255307B (it) | 1992-05-05 | 1992-05-05 | Circuito per generare segnali a radiofrequenza per antenne a scansioneelettronica ed in particolare per sistemi tacan, a sfasatore adatto per lo stesso. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI921075A0 ITMI921075A0 (it) | 1992-05-05 |
ITMI921075A1 true ITMI921075A1 (it) | 1993-11-05 |
IT1255307B IT1255307B (it) | 1995-10-31 |
Family
ID=11363199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI921075A IT1255307B (it) | 1992-05-05 | 1992-05-05 | Circuito per generare segnali a radiofrequenza per antenne a scansioneelettronica ed in particolare per sistemi tacan, a sfasatore adatto per lo stesso. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5353032A (it) |
EP (1) | EP0568886B1 (it) |
AT (1) | ATE167306T1 (it) |
AU (1) | AU665070B2 (it) |
CA (1) | CA2095510A1 (it) |
DE (1) | DE69319020D1 (it) |
IT (1) | IT1255307B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5818397A (en) * | 1993-09-10 | 1998-10-06 | Radio Frequency Systems, Inc. | Circularly polarized horizontal beamwidth antenna having binary feed network with microstrip transmission line |
US5589843A (en) * | 1994-12-28 | 1996-12-31 | Radio Frequency Systems, Inc. | Antenna system with tapered aperture antenna and microstrip phase shifting feed network |
US5739784A (en) * | 1995-11-20 | 1998-04-14 | Motorola, Inc. | Method and beam stepping apparatus for a satellite cellular communication system |
GB2317056A (en) * | 1996-09-04 | 1998-03-11 | Marconi Gec Ltd | Signal processor system for a phased array antenna |
US6072432A (en) * | 1997-05-02 | 2000-06-06 | Radio Frequency Systems, Inc. | Hybrid power tapered/space tapered multi-beam antenna |
US6549164B2 (en) | 2001-03-22 | 2003-04-15 | Ball Aerospace & Technologies Corp. | Distributed adaptive combining system for multiple aperture antennas including phased arrays |
GB0325987D0 (en) * | 2003-11-07 | 2003-12-10 | Qinetiq Ltd | Phased array antenna system with controllable electrical tilt |
EP3127251B1 (en) * | 2014-04-04 | 2019-06-26 | Telefonaktiebolaget LM Ericsson (publ) | Signal distribution network |
CN106685495A (zh) * | 2015-11-05 | 2017-05-17 | 索尼公司 | 无线通信方法和无线通信设备 |
CN108199726B (zh) * | 2018-03-16 | 2020-08-28 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568105A (en) * | 1969-03-03 | 1971-03-02 | Itt | Microstrip phase shifter having switchable path lengths |
US3747102A (en) * | 1971-12-15 | 1973-07-17 | Westinghouse Electric Corp | Electronically modulated tacan antenna |
GB2158649B (en) * | 1984-05-09 | 1987-07-15 | Stc Plc | A 16-port wideband butler matrix |
US4905012A (en) * | 1989-06-08 | 1990-02-27 | Isc Cardion Electronics, Inc. | Power efficient feed network for TACAN antenna arrays |
US5208564A (en) * | 1991-12-19 | 1993-05-04 | Hughes Aircraft Company | Electronic phase shifting circuit for use in a phased radar antenna array |
-
1992
- 1992-05-05 IT ITMI921075A patent/IT1255307B/it active IP Right Grant
-
1993
- 1993-04-24 EP EP93106691A patent/EP0568886B1/en not_active Expired - Lifetime
- 1993-04-24 AT AT93106691T patent/ATE167306T1/de not_active IP Right Cessation
- 1993-04-24 DE DE69319020T patent/DE69319020D1/de not_active Expired - Lifetime
- 1993-04-30 AU AU38342/93A patent/AU665070B2/en not_active Ceased
- 1993-05-04 CA CA002095510A patent/CA2095510A1/en not_active Abandoned
- 1993-05-05 US US08/059,090 patent/US5353032A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2095510A1 (en) | 1993-11-06 |
EP0568886A1 (en) | 1993-11-10 |
DE69319020D1 (de) | 1998-07-16 |
US5353032A (en) | 1994-10-04 |
ATE167306T1 (de) | 1998-06-15 |
AU665070B2 (en) | 1995-12-14 |
ITMI921075A0 (it) | 1992-05-05 |
IT1255307B (it) | 1995-10-31 |
AU3834293A (en) | 1993-11-11 |
EP0568886B1 (en) | 1998-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6441783B1 (en) | Circuit module for a phased array | |
GB2317520A (en) | Circuit module for a phased array radar | |
ES8705663A1 (es) | Un sistema de respondedor. | |
US2682656A (en) | Simultaneous lobing system | |
KR930015382A (ko) | 휴대 무선기 | |
KR900004121A (ko) | 수신기 | |
ITMI921075A1 (it) | Circuito per generare segnali a radiofrequenza per antenne a scansione elettronica ed in particolare per sistemi tacan, a sfasatore adatto per lo stesso. | |
ATE15960T1 (de) | Mikrowellen-empfangseinrichtung. | |
JPH01500372A (ja) | 円偏波形を使用するレーダトランシーバ | |
CA2035939A1 (en) | Hyperfrequency system for remote data transmission | |
DE60016966D1 (de) | Übertragung von überlappenden zeitschlitzen mit phasengesteuerten gruppenantennen | |
JPS6481400A (en) | Radar shielding member | |
JPS5679504A (en) | Frequency converter | |
EP0317642A4 (en) | FREQUENCY CONVERTER CIRCUIT. | |
US3792478A (en) | Phase control circuit | |
FR2511196B1 (it) | ||
ATE329277T1 (de) | Schaltungsmodul für radar mit phasengesteuerter gruppenantenne | |
GB1338636A (en) | High frequency directional apparatus | |
JPS6457184A (en) | Method for searching radio wave arrival direction | |
US3787858A (en) | Electronic-scan antenna | |
Fukao et al. | Equatorial radar system | |
Dietrich et al. | Amplitude steered array | |
WEIR | The step recovery diode- An analog phase shifter(Bias controlled step recovery diode as combined frequency multiplier and analog phase shifter for applications in microwave phased array antenna systems) | |
JPS6423606A (en) | Microwave band mixer circuit | |
Dusson | Realization and statistical studies of the Reggia-Spencer ferrite phase shifter and their application to an X band scanning antenna(Reggia-Spencer phase shift for X-band scanning antenna) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970430 |