IT1054850B - Metodo per produrre un movimento d esplorazione dolce di un fascio di microonde - Google Patents

Metodo per produrre un movimento d esplorazione dolce di un fascio di microonde

Info

Publication number
IT1054850B
IT1054850B IT19955/76A IT1995576A IT1054850B IT 1054850 B IT1054850 B IT 1054850B IT 19955/76 A IT19955/76 A IT 19955/76A IT 1995576 A IT1995576 A IT 1995576A IT 1054850 B IT1054850 B IT 1054850B
Authority
IT
Italy
Prior art keywords
sweet
produce
microwave beam
exploration movement
exploration
Prior art date
Application number
IT19955/76A
Other languages
English (en)
Original Assignee
Bendix Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of IT1054850B publication Critical patent/IT1054850B/it

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
    • 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
    • G01S1/54—Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon
    • 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
    • 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

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)
  • Radar Systems Or Details Thereof (AREA)
IT19955/76A 1975-02-06 1976-02-05 Metodo per produrre un movimento d esplorazione dolce di un fascio di microonde IT1054850B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/547,525 US3999182A (en) 1975-02-06 1975-02-06 Phased array antenna with coarse/fine electronic scanning for ultra-low beam granularity

Publications (1)

Publication Number Publication Date
IT1054850B true IT1054850B (it) 1981-11-30

Family

ID=24184997

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19955/76A IT1054850B (it) 1975-02-06 1976-02-05 Metodo per produrre un movimento d esplorazione dolce di un fascio di microonde

Country Status (8)

Country Link
US (1) US3999182A (it)
JP (1) JPS5537881B2 (it)
CA (1) CA1047159A (it)
DE (1) DE2602006C3 (it)
FR (1) FR2300427A1 (it)
GB (1) GB1498156A (it)
IT (1) IT1054850B (it)
NO (1) NO144905C (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL56307A (en) * 1978-01-26 1981-03-31 Hazeltine Corp Digitally controlled phased array antenna system with phase quentization error compensation
US4191960A (en) * 1978-01-27 1980-03-04 Hazeltine Corporation Phased array antenna with reduced phase quantization error
US4188633A (en) * 1978-01-26 1980-02-12 Hazeltine Corporation Phased array antenna with reduced phase quantization errors
US4178581A (en) * 1978-11-03 1979-12-11 The Bendix Corporation Integrated antenna aperture
US4229739A (en) * 1978-11-29 1980-10-21 Westinghouse Electric Corp. Spread beam computational hardware for digital beam controllers
US4316192A (en) * 1979-11-01 1982-02-16 The Bendix Corporation Beam forming network for butler matrix fed circular array
US4425567A (en) 1981-09-28 1984-01-10 The Bendix Corporation Beam forming network for circular array antennas
US4532519A (en) * 1981-10-14 1985-07-30 Rudish Ronald M Phased array system to produce, steer and stabilize non-circularly-symmetric beams
DE3216708A1 (de) * 1982-05-05 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur gewinnung von antennennachfuehrsignalen
US4532517A (en) * 1983-02-28 1985-07-30 Allied Corporation Cyclic redundancy check monitor for microwave landing system beam steering unit
US4521893A (en) * 1983-04-21 1985-06-04 The Unites States Of America As Represented By The Secretary Of The Air Force Clock distribution circuit for active aperture antenna array
US5223781A (en) * 1983-07-13 1993-06-29 Criswell David R Power collection and transmission system and method
US6275679B1 (en) 1985-06-24 2001-08-14 The United States Of America As Represented By The Secretary Of The Air Force Secure communication using array transmitter
CA2024946C (en) * 1989-09-11 1994-12-13 Yoshihiko Kuwahara Phased array antenna with temperature compensating capability
US5103232A (en) * 1991-04-18 1992-04-07 Raytheon Company Phase quantization error decorrelator for phased array antenna
US5673052A (en) * 1995-12-13 1997-09-30 Dorne & Margolin, Inc. Near-field focused antenna
US5943017A (en) * 1995-12-13 1999-08-24 Ail Systems, Inc. Dual near-field focused antenna array
US5852687A (en) * 1997-07-09 1998-12-22 Trw Inc. Integrated optical time delay unit
US6020990A (en) * 1998-05-11 2000-02-01 Trw Inc. R.F. signal summing using non-linear optical phase conjugation
US6933887B2 (en) * 1998-09-21 2005-08-23 Ipr Licensing, Inc. Method and apparatus for adapting antenna array using received predetermined signal
US6690324B2 (en) * 2000-12-12 2004-02-10 Harris Corporation Phased array antenna having reduced beam settling times and related methods
US6384784B1 (en) * 2001-01-05 2002-05-07 Tektronix, Inc Direction finder system using spread spectrum techniques
US7034893B2 (en) * 2001-03-30 2006-04-25 Broadcom Corporation Method and apparatus for reception of terrestrial digital television signals
US6963314B2 (en) * 2002-09-26 2005-11-08 Andrew Corporation Dynamically variable beamwidth and variable azimuth scanning antenna
US6809694B2 (en) * 2002-09-26 2004-10-26 Andrew Corporation Adjustable beamwidth and azimuth scanning antenna with dipole elements
US9374828B2 (en) * 2003-01-13 2016-06-21 Hamilton Sundstrand Corporation Channel allocation for a multi-device communication system
US20070176840A1 (en) * 2003-02-06 2007-08-02 James Pristas Multi-receiver communication system with distributed aperture antenna
US7109918B1 (en) * 2003-05-23 2006-09-19 The United States Of America As Represented By The Secretary Of The Navy Nonlinear beam forming and beam shaping aperture system
US7274329B2 (en) * 2003-07-11 2007-09-25 The Boeing Company Method and apparatus for reducing quantization-induced beam errors by selecting quantized coefficients based on predicted beam quality
US7064710B1 (en) * 2005-02-15 2006-06-20 The Aerospace Corporation Multiple beam steered subarrays antenna system
US7982662B2 (en) * 2008-12-08 2011-07-19 Intellex, Llc Scanning array for obstacle detection and collision avoidance
DE102009027003A1 (de) * 2009-06-17 2010-12-23 Endress + Hauser Gmbh + Co. Kg Optimierung der Schaltreihenfolge bei geschalteten Antennenarrays
US20110032143A1 (en) * 2009-08-05 2011-02-10 Yulan Sun Fixed User Terminal for Inclined Orbit Satellite Operation
CN102968095B (zh) * 2012-09-11 2015-05-20 上海航天测控通信研究所 一种支持远程加载的分布式波束控制装置
US9148195B2 (en) * 2014-01-10 2015-09-29 Raytheon Company Mode hopping spread spectrum modulation
US20160226142A1 (en) * 2015-01-29 2016-08-04 Robert Leroux Phase control for antenna array
US10573965B2 (en) * 2018-05-14 2020-02-25 Viasat, Inc. Phased array antenna system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278891A (en) * 1970-04-18 1972-06-21 Marconi Co Ltd Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor
US3747098A (en) * 1970-07-23 1973-07-17 Univ Syracuse Res Corp Phased array antenna
GB1353617A (en) * 1970-08-22 1974-05-22 Emi Ltd Electronically steered aerial arrays
US3887926A (en) * 1973-11-14 1975-06-03 Singer Co Phased array scanning antenna

Also Published As

Publication number Publication date
JPS51100662A (it) 1976-09-06
NO760288L (it) 1976-08-09
NO144905C (no) 1981-12-02
FR2300427A1 (fr) 1976-09-03
US3999182A (en) 1976-12-21
DE2602006A1 (de) 1976-08-26
FR2300427B1 (it) 1978-05-19
NO144905B (no) 1981-08-24
JPS5537881B2 (it) 1980-10-01
CA1047159A (en) 1979-01-23
DE2602006C3 (de) 1981-11-19
GB1498156A (en) 1978-01-18
DE2602006B2 (de) 1981-02-05

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