SE410239B - System for elektro-optisk korrelering av tva signaler - Google Patents

System for elektro-optisk korrelering av tva signaler

Info

Publication number
SE410239B
SE410239B SE7511943A SE7511943A SE410239B SE 410239 B SE410239 B SE 410239B SE 7511943 A SE7511943 A SE 7511943A SE 7511943 A SE7511943 A SE 7511943A SE 410239 B SE410239 B SE 410239B
Authority
SE
Sweden
Prior art keywords
electro
signals
optical correlation
correlation
optical
Prior art date
Application number
SE7511943A
Other languages
English (en)
Other versions
SE7511943L (sv
Inventor
R J Geluk
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of SE7511943L publication Critical patent/SE7511943L/sv
Publication of SE410239B publication Critical patent/SE410239B/sv

Links

Classifications

    • 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
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
SE7511943A 1974-10-28 1975-10-24 System for elektro-optisk korrelering av tva signaler SE410239B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7414060A NL7414060A (nl) 1974-10-28 1974-10-28 Elektro-optische correlator.

Publications (2)

Publication Number Publication Date
SE7511943L SE7511943L (sv) 1976-04-29
SE410239B true SE410239B (sv) 1979-10-01

Family

ID=19822349

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511943A SE410239B (sv) 1974-10-28 1975-10-24 System for elektro-optisk korrelering av tva signaler

Country Status (8)

Country Link
US (1) US4039815A (sv)
JP (1) JPS609312B2 (sv)
CA (1) CA1046164A (sv)
DE (1) DE2547059C2 (sv)
FR (1) FR2289973A1 (sv)
GB (1) GB1515026A (sv)
NL (1) NL7414060A (sv)
SE (1) SE410239B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7609885A (nl) * 1976-09-06 1978-03-08 Optische Ind De Oude Delft Nv Stelsel voor het elementsgewijs reconstrueren van een tomogram van een dwarsdoorsnede van een object.
US4139897A (en) * 1977-03-18 1979-02-13 The United States Of America As Represented By The Secretary Of The Navy Fast two dimensional fourier transform device
NL7804881A (nl) * 1978-05-05 1979-11-07 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor het elektro-optisch convo- lueren van een eendimensionaal signaal.
NL8005969A (nl) * 1980-10-30 1982-05-17 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor het elektro-optisch convolueren van signalen.
JPS6284217U (sv) * 1985-11-11 1987-05-29
JPH0282123U (sv) * 1988-12-09 1990-06-25
US6200267B1 (en) * 1998-05-13 2001-03-13 Thomas Burke High-speed ultrasound image improvement using an optical correlator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270315A (en) * 1961-02-02 1966-08-30 Lockheed Aircraft Corp Correlation device
US3211898A (en) * 1961-10-19 1965-10-12 Trw Inc Signal processing system
US3956728A (en) * 1961-12-15 1976-05-11 General Electric Company Signal correlation system
FR1519745A (fr) * 1967-02-22 1968-04-05 Thomson Houston Comp Francaise Perfectionnements aux dispositifs corrélateurs optiques appliqués plus particulièrement aux récepteurs de systèmes radars à codes pseudo-aléatoires
AT334433B (de) * 1971-12-28 1976-01-10 Kretztechnik Gmbh Verfahren zur gemeinsamen abbildung von in bildlicher form darstellbaren informationen auf einem bildmonitor, insbesondere einem fernsehschirm
US3816735A (en) * 1972-03-15 1974-06-11 Us Navy Multi-channel optical correlator system

Also Published As

Publication number Publication date
GB1515026A (en) 1978-06-21
CA1046164A (en) 1979-01-09
FR2289973A1 (fr) 1976-05-28
DE2547059C2 (de) 1983-12-08
DE2547059A1 (de) 1976-04-29
JPS5166844A (sv) 1976-06-09
NL7414060A (nl) 1976-05-03
SE7511943L (sv) 1976-04-29
FR2289973B1 (sv) 1983-04-15
JPS609312B2 (ja) 1985-03-09
US4039815A (en) 1977-08-02

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