ES447842A1 - Un sistema para muestrear geometricamente una senal de ener-gia radiante. - Google Patents

Un sistema para muestrear geometricamente una senal de ener-gia radiante.

Info

Publication number
ES447842A1
ES447842A1 ES447842A ES447842A ES447842A1 ES 447842 A1 ES447842 A1 ES 447842A1 ES 447842 A ES447842 A ES 447842A ES 447842 A ES447842 A ES 447842A ES 447842 A1 ES447842 A1 ES 447842A1
Authority
ES
Spain
Prior art keywords
signal
beam former
samplers
comparator
coupled
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
Application number
ES447842A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
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
Publication of ES447842A1 publication Critical patent/ES447842A1/es
Expired legal-status Critical Current

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
    • G01S3/80—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 ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
  • Radiation Pyrometers (AREA)
  • Facsimile Scanning Arrangements (AREA)
ES447842A 1975-05-14 1976-05-12 Un sistema para muestrear geometricamente una senal de ener-gia radiante. Expired ES447842A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/577,366 US4014023A (en) 1975-05-14 1975-05-14 Beam former utilizing geometric sampling

Publications (1)

Publication Number Publication Date
ES447842A1 true ES447842A1 (es) 1977-07-01

Family

ID=24308397

Family Applications (2)

Application Number Title Priority Date Filing Date
ES447842A Expired ES447842A1 (es) 1975-05-14 1976-05-12 Un sistema para muestrear geometricamente una senal de ener-gia radiante.
ES453072A Expired ES453072A1 (es) 1975-05-14 1976-11-05 Perfeccionamientos introducidos en una combinacion utiliza- ble para muestrear geometricamente una senal de energia ra- diante.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES453072A Expired ES453072A1 (es) 1975-05-14 1976-11-05 Perfeccionamientos introducidos en una combinacion utiliza- ble para muestrear geometricamente una senal de energia ra- diante.

Country Status (8)

Country Link
US (1) US4014023A (en, 2012)
JP (1) JPS51140498A (en, 2012)
CA (1) CA1053361A (en, 2012)
DE (1) DE2621580C2 (en, 2012)
ES (2) ES447842A1 (en, 2012)
FR (1) FR2311316A1 (en, 2012)
GB (1) GB1538162A (en, 2012)
IT (1) IT1073749B (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247900A (en) * 1976-12-01 1981-01-27 Raytheon Company Signal combiner with permuted addressing
US4198677A (en) * 1978-01-30 1980-04-15 Exxon Research & Engineering Co. Method and apparatus for compensating a sensor
US4254417A (en) * 1979-08-20 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Beamformer for arrays with rotational symmetry
US4420825A (en) * 1981-05-15 1983-12-13 Sanders Associates, Inc. Element-sited beamformer
JPS5930324A (ja) * 1982-08-13 1984-02-17 Hitachi Ltd 画像信号処理回路
US4559605A (en) * 1983-09-16 1985-12-17 The Boeing Company Method and apparatus for random array beamforming
JPS6250311U (en, 2012) * 1985-09-18 1987-03-28
US4857937A (en) * 1987-12-14 1989-08-15 U.S. Philips Corporation Data element position indication
US5122800A (en) * 1989-01-26 1992-06-16 Harald Philipp Variable successive approximation converter
JPH0396420A (ja) * 1989-09-08 1991-04-22 Matsushita Electric Ind Co Ltd 車輌用空調装置のモータ支持構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US546373A (en) * 1895-09-17 Latch
US3255417A (en) * 1962-07-09 1966-06-07 North American Aviation Inc Combining circuit
US3370267A (en) * 1965-10-23 1968-02-20 Hughes Aircraft Co Beam forming system
US3686665A (en) * 1969-12-31 1972-08-22 Leeds & Northrup Co Digital function generator
US3678505A (en) * 1970-11-09 1972-07-18 Musi Conics Intern Inc Simultaneous logarithmic conversion and digital display apparatus
US3697994A (en) * 1971-07-19 1972-10-10 Us Navy Automatic beam steering technique for cylindrical-array radar antennas
US3860928A (en) * 1972-07-03 1975-01-14 Raytheon Co Super-directive system
JPS5051251A (en, 2012) * 1973-09-05 1975-05-08

Also Published As

Publication number Publication date
ES453072A1 (es) 1977-11-01
JPS6132635B2 (en, 2012) 1986-07-28
CA1053361A (en) 1979-04-24
DE2621580C2 (de) 1984-04-26
FR2311316A1 (fr) 1976-12-10
US4014023A (en) 1977-03-22
IT1073749B (it) 1985-04-17
DE2621580A1 (de) 1976-12-02
GB1538162A (en) 1979-01-10
JPS51140498A (en) 1976-12-03
FR2311316B1 (en, 2012) 1984-01-13

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