GB1253177A - - Google Patents

Info

Publication number
GB1253177A
GB1253177A GB1253177DA GB1253177A GB 1253177 A GB1253177 A GB 1253177A GB 1253177D A GB1253177D A GB 1253177DA GB 1253177 A GB1253177 A GB 1253177A
Authority
GB
United Kingdom
Prior art keywords
light
output
impedance
diode
gate
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
Other languages
English (en)
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 filed Critical
Publication of GB1253177A publication Critical patent/GB1253177A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E1/00—Devices for processing exclusively digital data
    • G06E1/02—Devices for processing exclusively digital data operating upon the order or content of the data handled
    • G06E1/04—Devices for processing exclusively digital data operating upon the order or content of the data handled for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/223—Execution means for microinstructions irrespective of the microinstruction function, e.g. decoding of microinstructions and nanoinstructions; timing of microinstructions; programmable logic arrays; delays and fan-out problems
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
GB1253177D 1969-10-16 1970-09-28 Expired GB1253177A (US06650317-20031118-C00010.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86697969A 1969-10-16 1969-10-16

Publications (1)

Publication Number Publication Date
GB1253177A true GB1253177A (US06650317-20031118-C00010.png) 1971-11-10

Family

ID=25348838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1253177D Expired GB1253177A (US06650317-20031118-C00010.png) 1969-10-16 1970-09-28

Country Status (8)

Country Link
US (1) US3651485A (US06650317-20031118-C00010.png)
JP (1) JPS525818B1 (US06650317-20031118-C00010.png)
CA (1) CA927645A (US06650317-20031118-C00010.png)
DE (1) DE2050578C3 (US06650317-20031118-C00010.png)
FR (1) FR2068186A5 (US06650317-20031118-C00010.png)
GB (1) GB1253177A (US06650317-20031118-C00010.png)
NL (1) NL7015106A (US06650317-20031118-C00010.png)
SE (1) SE360939B (US06650317-20031118-C00010.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6650317B1 (en) 1971-07-19 2003-11-18 Texas Instruments Incorporated Variable function programmed calculator

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615380A (en) * 1969-11-24 1997-03-25 Hyatt; Gilbert P. Integrated circuit computer system having a keyboard input and a sound output
US3810108A (en) * 1972-05-30 1974-05-07 Ibm Processor utilizing a holographic array and a content addressable storage unit for high speed searching
US3766533A (en) * 1972-05-30 1973-10-16 Ibm Processor utilizing one holographic array and a plurality of photoresponsive storage arrays for high paging performance
DE2909036A1 (de) * 1979-03-08 1980-09-11 Gerhard Krause Anordnung zum graphischen verarbeiten von mathematischen und logischen programmen und graphische programme
US4764890A (en) * 1984-12-19 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Optical logic arrangement
US4705344A (en) * 1984-12-19 1987-11-10 American Telephone And Telegraph Company, At&T Bell Laboratories Optical interconnection arrangement
US4764889A (en) * 1984-12-19 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Optical logic arrangement with self electro-optic effect devices
US4703993A (en) * 1984-12-19 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for making a device for optically interconnecting optical devices
US4655542A (en) * 1985-05-06 1987-04-07 International Business Machines Corporation Optical signal processing arrangements
US4760249A (en) * 1986-12-22 1988-07-26 Motorola, Inc. Logic array having multiple optical logic inputs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440620A (en) * 1966-01-10 1969-04-22 Rca Corp Electro-optical memory
US3479652A (en) * 1966-06-27 1969-11-18 Caxton C Foster Parallel input mechanism for memory unit
US3488636A (en) * 1966-08-22 1970-01-06 Fairchild Camera Instr Co Optically programmable read only memory
US3542448A (en) * 1967-01-13 1970-11-24 Ibm Holographic recording and readout of digital information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6650317B1 (en) 1971-07-19 2003-11-18 Texas Instruments Incorporated Variable function programmed calculator

Also Published As

Publication number Publication date
US3651485A (en) 1972-03-21
NL7015106A (US06650317-20031118-C00010.png) 1971-04-20
DE2050578C3 (de) 1978-09-21
FR2068186A5 (US06650317-20031118-C00010.png) 1971-08-20
DE2050578A1 (de) 1971-04-29
DE2050578B2 (de) 1978-01-26
CA927645A (en) 1973-06-05
JPS525818B1 (US06650317-20031118-C00010.png) 1977-02-16
SE360939B (US06650317-20031118-C00010.png) 1973-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee