BE867456A - Appareil de traitement d'un signal optique - Google Patents

Appareil de traitement d'un signal optique

Info

Publication number
BE867456A
BE867456A BE188016A BE188016A BE867456A BE 867456 A BE867456 A BE 867456A BE 188016 A BE188016 A BE 188016A BE 188016 A BE188016 A BE 188016A BE 867456 A BE867456 A BE 867456A
Authority
BE
Belgium
Prior art keywords
signal processing
optical signal
processing equipment
equipment
optical
Prior art date
Application number
BE188016A
Other languages
English (en)
French (fr)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE867456A publication Critical patent/BE867456A/xx

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8965—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques
    • G01S15/8968—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques using acoustical modulation of a light beam
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE188016A 1977-05-25 1978-05-25 Appareil de traitement d'un signal optique BE867456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/800,155 US4204262A (en) 1977-05-25 1977-05-25 Optical signal processing apparatus

Publications (1)

Publication Number Publication Date
BE867456A true BE867456A (fr) 1978-09-18

Family

ID=25177623

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188016A BE867456A (fr) 1977-05-25 1978-05-25 Appareil de traitement d'un signal optique

Country Status (4)

Country Link
US (1) US4204262A (xx)
BE (1) BE867456A (xx)
DE (1) DE2822362A1 (xx)
IT (1) IT1095532B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519046A (en) * 1979-12-09 1985-05-21 Cole Trevor W Signal processing apparatus and method
US4620290A (en) * 1981-05-01 1986-10-28 James Constant Transmission line dividers multipliers Fourier transformers and convolvers
US4503336A (en) * 1982-06-14 1985-03-05 Itek Corporation Beam former having variable delays between LED output signals
US4649392A (en) * 1983-01-24 1987-03-10 Sanders Associates, Inc. Two dimensional transform utilizing ultrasonic dispersive delay line
US4646099A (en) * 1983-09-28 1987-02-24 Sanders Associates, Inc. Three-dimensional fourier-transform device
US4737930A (en) * 1983-10-26 1988-04-12 James Constant Transmission line dividers and multipliers
US4634230A (en) * 1984-02-03 1987-01-06 The United States Of America As Represented By The Secretary Of The Navy Multi dimensional instantaneous optical signal processor
US4710760A (en) * 1985-03-07 1987-12-01 American Telephone And Telegraph Company, At&T Information Systems Inc. Photoelastic touch-sensitive screen
US4922256A (en) * 1988-11-18 1990-05-01 Grumman Aerospace Corporation Tracking receiver for broadband chirp emissions
US5438632A (en) * 1993-06-25 1995-08-01 The United States Of America As Represented By The Secretary Of The Air Force Joint transform correlator using a 4-F lens system to achieve virtual displacement along the optical axis
US5367579A (en) * 1993-06-25 1994-11-22 The United States Of America As Represented By The Secretary Of The Air Force Method of removing spurious responses from optical joint transform correlators
US10217045B2 (en) * 2012-07-16 2019-02-26 Cornell University Computation devices and artificial neurons based on nanoelectromechanical systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555180A (en) * 1967-02-17 1971-01-12 Servo Corp Of America Semiconductor detector and scanning device
US3766559A (en) * 1971-10-20 1973-10-16 Harris Intertype Corp Adaptive processor for an rf antenna
US4065791A (en) * 1972-12-29 1977-12-27 Research Corporation Interaction of images with strain waves to derive Fourier transform components of the images
US3836712A (en) * 1972-12-29 1974-09-17 S Kowel Direct electronic fourier transforms of optical images
US4071907A (en) * 1976-10-12 1978-01-31 The United States Of America As Represented By The Secretary Of The Navy Radar signal processor utilizing a multi-channel optical correlator

Also Published As

Publication number Publication date
DE2822362A1 (de) 1978-12-21
US4204262A (en) 1980-05-20
IT1095532B (it) 1985-08-10
IT7823773A0 (it) 1978-05-25

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