IT985220B - Perfezionamento negli allinea menti di antenne elementari per la formazione di sistemi ad ele vata direttivita - Google Patents

Perfezionamento negli allinea menti di antenne elementari per la formazione di sistemi ad ele vata direttivita

Info

Publication number
IT985220B
IT985220B IT50260/73A IT5026073A IT985220B IT 985220 B IT985220 B IT 985220B IT 50260/73 A IT50260/73 A IT 50260/73A IT 5026073 A IT5026073 A IT 5026073A IT 985220 B IT985220 B IT 985220B
Authority
IT
Italy
Prior art keywords
alignment
improvement
formation
systems
high directivity
Prior art date
Application number
IT50260/73A
Other languages
English (en)
Italian (it)
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of IT985220B publication Critical patent/IT985220B/it

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
IT50260/73A 1972-07-03 1973-05-29 Perfezionamento negli allinea menti di antenne elementari per la formazione di sistemi ad ele vata direttivita IT985220B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00268416A US3821740A (en) 1972-07-03 1972-07-03 Super directive system

Publications (1)

Publication Number Publication Date
IT985220B true IT985220B (it) 1974-11-30

Family

ID=23022908

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50260/73A IT985220B (it) 1972-07-03 1973-05-29 Perfezionamento negli allinea menti di antenne elementari per la formazione di sistemi ad ele vata direttivita

Country Status (7)

Country Link
US (1) US3821740A (en, 2012)
JP (1) JPS5736549B2 (en, 2012)
CA (1) CA999963A (en, 2012)
DE (1) DE2333531C2 (en, 2012)
FR (1) FR2237322B1 (en, 2012)
GB (2) GB1427000A (en, 2012)
IT (1) IT985220B (en, 2012)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855963A (en) * 1972-11-08 1989-08-08 Exxon Production Research Company Shear wave logging using acoustic multipole devices
US3978445A (en) * 1974-11-19 1976-08-31 The United States Of America As Represented By The Secretary Of The Navy Asw intercept localization sonar
EP0008455B1 (en) * 1978-08-21 1984-03-14 Leslie Kay Method of and apparatus for providing information as to the existence or position of objects
GB2048477A (en) * 1979-03-20 1980-12-10 Gen Electric Co Ltd Ultrasonic imaging system
GB2074392B (en) * 1980-04-03 1984-06-06 Kokusai Denshin Denwa Co Ltd Method and apparatus for burying an underwater cable
FR2523375A1 (fr) * 1982-03-10 1983-09-16 Europ Agence Spatiale Dispositif de compensation des distorsions des reflecteurs pour antennes de reception et/ou transmission d'ondes a faisceaux multiples
US4932003A (en) * 1982-05-19 1990-06-05 Exxon Production Research Company Acoustic quadrupole shear wave logging device
US6310832B1 (en) * 1982-11-17 2001-10-30 Raytheon Company Interpolated beamforming tracker
US4774693A (en) * 1983-01-03 1988-09-27 Exxon Production Research Company Shear wave logging using guided waves
US4649391A (en) * 1984-02-01 1987-03-10 Hughes Aircraft Company Monopulse cavity-backed multipole antenna system
US4682308A (en) * 1984-05-04 1987-07-21 Exxon Production Research Company Rod-type multipole source for acoustic well logging
USRE33472E (en) * 1984-05-04 1990-12-04 Exxon Production Research Company Rod-type multipole source(for) and receiver for acoustic well logging
US4685091A (en) * 1984-05-10 1987-08-04 Exxon Production Research Co. Method and apparatus for acoustic well logging
USRE33837E (en) * 1984-05-10 1992-03-03 Exxon Production Research Company Method and apparatus for acoustic well logging
FR2567670B1 (fr) * 1984-07-10 1988-01-22 Cgr Ultrasonic Dispositif de focalisation electronique d'ondes ultrasonores
GB2180935A (en) * 1985-09-26 1987-04-08 Stc Plc Sonic range and bearing finder
FR2589011B1 (fr) * 1985-10-22 1988-10-14 Thomson Csf Antenne reseau a balayage conique et radar comportant une telle antenne
US5457465A (en) * 1987-09-01 1995-10-10 Ball Corporation Conformal switched beam array antenna
US4832148A (en) * 1987-09-08 1989-05-23 Exxon Production Research Company Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers
SE459890B (sv) * 1987-11-24 1989-08-14 Consilium Marine Ab Givaranordning foer akustisk logg
US4995008A (en) * 1989-12-27 1991-02-19 Exxon Production Research Company Method of using a circularly-polarized source to characterize seismic anisotropy
US6768456B1 (en) 1992-09-11 2004-07-27 Ball Aerospace & Technologies Corp. Electronically agile dual beam antenna system
US5509304A (en) * 1994-08-10 1996-04-23 Radian Corporation Phased array acoustic antenna system
US5544525A (en) * 1994-08-10 1996-08-13 Radian Corporation Atmospheric remote sensing instrument system
US5661489A (en) * 1996-04-26 1997-08-26 Questech, Inc. Enhanced electronically steerable beam-forming system
RU2211459C2 (ru) * 2001-03-22 2003-08-27 Государственное унитарное предприятие Государственный Рязанский приборный завод - Дочернее предприятие Государственного унитарного предприятия "Военно-промышленного комплекса "МАПО" Способ обзора пространства и сопровождения объектов поверхности при маловысотном полете
RU2208880C2 (ru) * 2001-10-01 2003-07-20 Хабаров Александр Валентинович Устройство формирования нуля диаграммы направленности фазированной антенной решетки в направлении помехи
US6844849B1 (en) * 2003-07-10 2005-01-18 Codar Ocean Sensors, Ltd. Circular superdirective receive antenna arrays
EP1735586B1 (en) * 2004-03-03 2018-02-14 Metis Design Corporation Damage detection device
ES2555683T3 (es) * 2004-10-07 2016-01-07 Metis Design Corporation Infraestructura de sensor con electrónica integrada
US7372776B2 (en) * 2006-02-23 2008-05-13 Image Acoustics, Inc. Modal acoustic array transduction apparatus
US7533578B2 (en) * 2006-04-18 2009-05-19 Metis Design Corporation Triangulation with co-located sensors
CN102832447A (zh) * 2011-06-17 2012-12-19 云南银河之星科技有限公司 一种平面五环圆极化天线
US9666941B2 (en) * 2012-11-26 2017-05-30 General Electric Company Modular parallel beamforming system and associated methods
US9183829B2 (en) * 2012-12-21 2015-11-10 Intel Corporation Integrated accoustic phase array
EP3472430A4 (en) * 2016-09-27 2020-01-08 Halliburton Energy Services, Inc. MULTIDIRECTIONAL ULTRASONIC TRANSDUCER FOR DOWNHOLE MEASUREMENTS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA839414A (en) * 1970-04-14 Luther W. Ricketts, Jr. Direction finder beam former
US3124801A (en) * 1964-03-10 x x x x x
US3176262A (en) * 1960-04-06 1965-03-30 Raytheon Co Directional sonar systems
US3526872A (en) * 1966-11-25 1970-09-01 Us Navy Compensating switch for sonar
US3594718A (en) * 1966-12-30 1971-07-20 Texas Instruments Inc Shift register time compressor for sonar signal correlation
US3560985A (en) * 1967-08-04 1971-02-02 Itt Compact steerable antenna array

Also Published As

Publication number Publication date
DE2333531C2 (de) 1984-04-05
US3821740A (en) 1974-06-28
JPS5736549B2 (en, 2012) 1982-08-04
FR2237322A1 (en, 2012) 1975-02-07
JPS4959556A (en, 2012) 1974-06-10
DE2333531A1 (de) 1974-01-24
FR2237322B1 (en, 2012) 1978-02-10
CA999963A (en) 1976-11-16
GB1427000A (en) 1976-03-03
GB1415440A (en) 1975-11-26

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