DE2520424C2 - Auf Strahlungsenergie ansprechender logischer Digitalbaustein - Google Patents

Auf Strahlungsenergie ansprechender logischer Digitalbaustein

Info

Publication number
DE2520424C2
DE2520424C2 DE2520424A DE2520424A DE2520424C2 DE 2520424 C2 DE2520424 C2 DE 2520424C2 DE 2520424 A DE2520424 A DE 2520424A DE 2520424 A DE2520424 A DE 2520424A DE 2520424 C2 DE2520424 C2 DE 2520424C2
Authority
DE
Germany
Prior art keywords
field
digital
input
output
elements
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
DE2520424A
Other languages
German (de)
English (en)
Other versions
DE2520424A1 (de
Inventor
David Hutzler Silver Spring Schaefer, Md.
James Phillips Upper Marlboro Strong, Md.
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.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of DE2520424A1 publication Critical patent/DE2520424A1/de
Application granted granted Critical
Publication of DE2520424C2 publication Critical patent/DE2520424C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F7/00—Optical analogue/digital converters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Optical Communication System (AREA)
  • Liquid Crystal (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Radiation (AREA)
DE2520424A 1974-05-08 1975-05-07 Auf Strahlungsenergie ansprechender logischer Digitalbaustein Expired DE2520424C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/468,614 US3996455A (en) 1974-05-08 1974-05-08 Two-dimensional radiant energy array computers and computing devices

Publications (2)

Publication Number Publication Date
DE2520424A1 DE2520424A1 (de) 1975-11-27
DE2520424C2 true DE2520424C2 (de) 1983-08-04

Family

ID=23860526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2520424A Expired DE2520424C2 (de) 1974-05-08 1975-05-07 Auf Strahlungsenergie ansprechender logischer Digitalbaustein

Country Status (6)

Country Link
US (1) US3996455A (enExample)
JP (1) JPS50161260A (enExample)
CA (2) CA1037147A (enExample)
DE (1) DE2520424C2 (enExample)
FR (1) FR2280099A1 (enExample)
GB (2) GB1512032A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145241A (en) * 1976-04-21 1977-12-03 Nasa Energy signal processor
US4107783A (en) * 1977-02-02 1978-08-15 The Board Of Trustees Of The Leland Stanford Junior University System for processing arithmetic information using residue arithmetic
US4419156A (en) * 1977-05-18 1983-12-06 Raychem Corporation Method of encapsulation
US4363106A (en) * 1980-08-13 1982-12-07 Environmental Research Institute Of Michigan Computation module for addition and multiplication in residue arithmetic
US4418394A (en) * 1980-08-13 1983-11-29 Environmental Research Institute Of Michigan Optical residue arithmetic computer having programmable computation module
US4379967A (en) * 1980-08-22 1983-04-12 Mcintyre John A Fiber optic matrix coding method and apparatus for radiation image amplifier
US4386414A (en) * 1980-11-19 1983-05-31 The Regents Of The University Of Minnesota Data processing system utilizing a holographic optical element
DE3132623A1 (de) * 1981-08-18 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur realisierung einer logischen operation
US4667300A (en) * 1983-07-27 1987-05-19 Guiltech Research Company, Inc. Computing method and apparatus
US4842370A (en) * 1986-07-14 1989-06-27 American Telephone And Telegraph Company, At&T Bell Laboratories Optical spatial logic arrangement
JP2763095B2 (ja) * 1986-07-29 1998-06-11 工業技術院長 光シャッター情報処理装置
US5010505A (en) * 1987-02-27 1991-04-23 The Boeing Company Optical cross bar arithmetic/logic unit
US5297068A (en) * 1987-03-27 1994-03-22 Opticomp Corporation Global interconnect architecture for optical computer
US5164913A (en) * 1987-03-27 1992-11-17 Opticomp Corporation General purpose optical computer
US5267183A (en) * 1987-03-27 1993-11-30 Opticomp Corporation General purpose optical computer
JP2723960B2 (ja) * 1989-03-29 1998-03-09 浜松ホトニクス株式会社 光論理演算システム
US7453922B2 (en) * 2001-03-14 2008-11-18 Mercury Computer Systems, Inc. Wireless communication systems and methods for contiguously addressable memory enabled multiple processor based multiple user detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244565A (enExample) * 1959-08-19
US3270187A (en) * 1963-12-30 1966-08-30 Bunker Ramo Electro-optical computing system
US3680080A (en) * 1970-06-29 1972-07-25 Optical Memory Systems Optical logic function generator
US3728521A (en) * 1970-09-29 1973-04-17 Bliss & Laughlin Ind Encoded card employing fiber optic elements
US3777154A (en) * 1972-02-07 1973-12-04 R Lindsey Optical data processing system
GB1434013A (en) * 1972-04-27 1976-04-28 Fields R E Connectors for tubes or conduits
US3795433A (en) * 1972-05-22 1974-03-05 Rca Corp Voltage induced optical waveguide means
US3871743A (en) * 1973-06-04 1975-03-18 Gte Laboratories Inc Optical crosspoint switching matrix for an optical communications system

Also Published As

Publication number Publication date
US3996455A (en) 1976-12-07
GB1512031A (en) 1978-05-24
FR2280099B1 (enExample) 1982-03-05
GB1512032A (en) 1978-05-24
CA1037157A (en) 1978-08-22
FR2280099A1 (fr) 1976-02-20
JPS50161260A (enExample) 1975-12-27
DE2520424A1 (de) 1975-11-27
CA1037147A (en) 1978-08-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee