DE69216851D1 - Gerät und methode zur korrektur von elektrischen leitungslängenphasenfehlern - Google Patents
Gerät und methode zur korrektur von elektrischen leitungslängenphasenfehlernInfo
- Publication number
- DE69216851D1 DE69216851D1 DE69216851T DE69216851T DE69216851D1 DE 69216851 D1 DE69216851 D1 DE 69216851D1 DE 69216851 T DE69216851 T DE 69216851T DE 69216851 T DE69216851 T DE 69216851T DE 69216851 D1 DE69216851 D1 DE 69216851D1
- Authority
- DE
- Germany
- Prior art keywords
- line length
- electrical line
- length phase
- phase faults
- correcting electrical
- 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
-
- 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
- H01Q3/267—Phased-array testing or checking devices
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/798,449 US5263189A (en) | 1991-11-26 | 1991-11-26 | Apparatus and method for correcting electrical path length phase errors |
| PCT/US1992/010100 WO1993011580A1 (en) | 1991-11-26 | 1992-11-23 | An apparatus and method for correcting electrical path length phase errors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69216851D1 true DE69216851D1 (de) | 1997-02-27 |
| DE69216851T2 DE69216851T2 (de) | 1997-05-07 |
Family
ID=25173431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69216851T Expired - Lifetime DE69216851T2 (de) | 1991-11-26 | 1992-11-23 | Gerät und methode zur korrektur von elektrischen leitungslängenphasenfehlern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5263189A (de) |
| EP (1) | EP0614577B1 (de) |
| JP (1) | JP3357366B2 (de) |
| DE (1) | DE69216851T2 (de) |
| WO (1) | WO1993011580A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828699A (en) * | 1997-01-30 | 1998-10-27 | Harris Corporation | Automatic differential absolute time delay equalizer |
| US6518921B1 (en) * | 1997-04-22 | 2003-02-11 | Ericsson Inc. | Cellular positioning system that compensates for received signal delays in positioning radio receivers |
| US6009335A (en) * | 1997-09-26 | 1999-12-28 | Rockwell Science Center, Inc. | Method of calibrating and testing spatial nulling antenna |
| US6515616B1 (en) | 1999-04-30 | 2003-02-04 | Metawave Communications Corporation | System and method for aligning signals having different phases |
| JP4303373B2 (ja) * | 1999-09-14 | 2009-07-29 | 株式会社日立コミュニケーションテクノロジー | 無線基地局装置 |
| GB2386947A (en) * | 2002-03-27 | 2003-10-01 | Qinetiq Ltd | Calibration of a multichannel receiver |
| US7605749B2 (en) * | 2006-01-12 | 2009-10-20 | Novariant, Inc. | Multifrequency line biases for multifrequency GNSS receivers |
| US7576686B2 (en) * | 2006-08-07 | 2009-08-18 | Garmin International, Inc. | Method and system for calibrating an antenna array for an aircraft surveillance system |
| US8049662B2 (en) * | 2007-07-23 | 2011-11-01 | Aviation Communication&Surveillance Systems LLC | Systems and methods for antenna calibration |
| US7948248B1 (en) * | 2008-06-06 | 2011-05-24 | Keithley Instruments, Inc. | Cable length correction |
| GB2467772B (en) * | 2009-02-13 | 2012-05-02 | Socowave Technologies Ltd | Communication system, network element and method for antenna array calibration |
| US12284020B2 (en) * | 2022-09-19 | 2025-04-22 | International Business Machines Corporation | Amplitude and phase alignment of phased array elements |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242430A (en) * | 1960-12-30 | 1966-03-22 | Space General Corp | Orthogonal antenna signal combining arrangement using phase-locked loops |
| JPS51144515A (en) * | 1975-06-09 | 1976-12-11 | Kokusai Denshin Denwa Co Ltd <Kdd> | Electric wave receiving system |
| US4065771A (en) * | 1976-09-14 | 1977-12-27 | The United States Of America As Represented By The Secretary Of The Navy | Random scanning receiver |
| GB2171849A (en) * | 1985-02-25 | 1986-09-03 | Secr Defence | Improvements in or relating to the alignment of phased array antenna systems |
| US5027127A (en) * | 1985-10-10 | 1991-06-25 | United Technologies Corporation | Phase alignment of electronically scanned antenna arrays |
| JPS6391981A (ja) * | 1986-10-03 | 1988-04-22 | 株式会社 潤工社 | 位相調整同軸コネクタ |
| US5008844A (en) * | 1990-01-10 | 1991-04-16 | Allied-Signal Inc. | Collision avoidance transmit system with autocalibration |
| US5038146A (en) * | 1990-08-22 | 1991-08-06 | Raytheon Company | Array built in test |
-
1991
- 1991-11-26 US US07/798,449 patent/US5263189A/en not_active Expired - Lifetime
-
1992
- 1992-11-23 WO PCT/US1992/010100 patent/WO1993011580A1/en not_active Ceased
- 1992-11-23 EP EP93900633A patent/EP0614577B1/de not_active Expired - Lifetime
- 1992-11-23 DE DE69216851T patent/DE69216851T2/de not_active Expired - Lifetime
- 1992-11-23 JP JP51019893A patent/JP3357366B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5263189A (en) | 1993-11-16 |
| JPH07501670A (ja) | 1995-02-16 |
| WO1993011580A1 (en) | 1993-06-10 |
| EP0614577A1 (de) | 1994-09-14 |
| JP3357366B2 (ja) | 2002-12-16 |
| DE69216851T2 (de) | 1997-05-07 |
| HK1007359A1 (en) | 1999-04-09 |
| EP0614577B1 (de) | 1997-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |