NL187545C - - Google Patents

Info

Publication number
NL187545C
NL187545C NL187545DA NL187545C NL 187545 C NL187545 C NL 187545C NL 187545D A NL187545D A NL 187545DA NL 187545 C NL187545 C NL 187545C
Authority
NL
Netherlands
Application number
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.)
Publication of NL187545C publication Critical patent/NL187545C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Light Receiving Elements (AREA)
  • Electronic Switches (AREA)
NL187545D 1953-08-10 NL187545C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US373406A US2790088A (en) 1953-08-10 1953-08-10 Alternating current gate

Publications (1)

Publication Number Publication Date
NL187545C true NL187545C (en:Method)

Family

ID=23472272

Family Applications (1)

Application Number Title Priority Date Filing Date
NL187545D NL187545C (en:Method) 1953-08-10

Country Status (3)

Country Link
US (1) US2790088A (en:Method)
DE (1) DE971860C (en:Method)
NL (1) NL187545C (en:Method)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928056A (en) * 1954-05-25 1960-03-08 Rca Corp Means for utilizing solid-state materials and devices for the electronic control of guided electromagnetic wave energy
US2929923A (en) * 1954-08-19 1960-03-22 Sprague Electric Co Light modulation device
US2924754A (en) * 1956-03-29 1960-02-09 Gen Electric Radiation responsive system
BE557467A (en:Method) * 1956-05-14 1900-01-01
NL216901A (en:Method) * 1956-10-02
US2897399A (en) * 1957-01-25 1959-07-28 Ibm Memory devices
US3023406A (en) * 1957-04-29 1962-02-27 Baldwin Piano Co Optical encoder
US2917698A (en) * 1957-09-23 1959-12-15 Westinghouse Electric Corp Amplifier
NL231678A (en:Method) * 1957-09-27
US3019351A (en) * 1957-12-20 1962-01-30 Ibm Voltage level translating circuit using constant voltage portion of device characteristic
US3011089A (en) * 1958-04-16 1961-11-28 Bell Telephone Labor Inc Solid state light sensitive storage device
US3025416A (en) * 1958-05-15 1962-03-13 Rca Corp Low temperature devices and circuits
US3050633A (en) * 1958-06-27 1962-08-21 Rca Corp Logic network
US3109163A (en) * 1958-12-08 1963-10-29 Gen Mills Inc Memory system and method utilizing a semiconductor containing a grain boundary
US3096442A (en) * 1959-01-02 1963-07-02 Texas Instruments Inc Light sensitive solid state relay device
US3049670A (en) * 1959-01-16 1962-08-14 Theodore R Paulson Solar aspect telementer
US3005107A (en) * 1959-06-04 1961-10-17 Hoffman Electronics Corp Photoconductive devices
US3040262A (en) * 1959-06-22 1962-06-19 Bell Telephone Labor Inc Light sensitive resonant circuit
US2982038A (en) * 1959-07-24 1961-05-02 Fischer & Porter Co Display device
US3054203A (en) * 1959-08-12 1962-09-18 Ibm Display device
US3187193A (en) * 1959-10-15 1965-06-01 Rca Corp Multi-junction negative resistance semiconducting devices
US3064132A (en) * 1959-11-10 1962-11-13 Westinghouse Electric Corp Semiconductor device
NL259237A (en:Method) * 1959-12-24
GB944403A (en) * 1960-03-22 1963-12-11 English Electric Co Ltd Improvements in or relating to electrical converter equipment for use in h.v.d.c. transmission
US3069567A (en) * 1960-08-30 1962-12-18 Hughes Aircraft Co Radio-frequency transistor gate apparatus
US3060345A (en) * 1960-10-25 1962-10-23 Westinghouse Electric Corp Display devices
US3131319A (en) * 1961-04-24 1964-04-28 Gen Dynamics Corp Electronic switching device utilizing controlled sources of electromagnetic radiation
GB1022111A (en) * 1961-06-05 1966-03-09 Fermat Ltd Improvements in or relating to mensuration and registration
US3193816A (en) * 1962-01-30 1965-07-06 Westinghouse Air Brake Co Flowmeter having photo-diode registration of gas flow
BE638814A (en:Method) * 1962-10-29
US3233110A (en) * 1962-11-14 1966-02-01 White Avionics Corp Polarized photoelectric switching system
US3235669A (en) * 1963-01-17 1966-02-15 Northern Electric Co Telephone signalling circuits
GB1040052A (en) * 1963-04-23 1966-08-24 Standard Telephones Cables Ltd Energy converter
GB1010583A (en:Method) * 1963-05-10
US3329815A (en) * 1964-01-22 1967-07-04 Avco Corp Device for measuring beam quality of ionizing radiation comprising first and second detectors of different radiation lengths
US3526801A (en) * 1964-08-07 1970-09-01 Honeywell Inc Radiation sensitive semiconductor device
US3619626A (en) * 1969-03-17 1971-11-09 United States Steel Corp Digital edge position detector
US3917943A (en) * 1974-11-21 1975-11-04 Bell Telephone Labor Inc Picosecond semiconductor electronic switch controlled by optical means

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504628A (en) * 1946-03-23 1950-04-18 Purdue Research Foundation Electrical device with germanium alloys
US2543039A (en) * 1947-05-14 1951-02-27 Bell Telephone Labor Inc Bombardment induced conductivity in solid insulators
NL76055C (en:Method) * 1948-04-21
US2582850A (en) * 1949-03-03 1952-01-15 Rca Corp Photocell
US2641713A (en) * 1951-03-21 1953-06-09 Bell Telephone Labor Inc Semiconductor photoelectric device
US2641712A (en) * 1951-07-13 1953-06-09 Bell Telephone Labor Inc Photoelectric device
US2623105A (en) * 1951-09-21 1952-12-23 Bell Telephone Labor Inc Semiconductor translating device having controlled gain
US5260606A (en) * 1992-01-31 1993-11-09 Litton Systems Canada Limited High efficiency squarewave voltage driver

Also Published As

Publication number Publication date
US2790088A (en) 1957-04-23
DE971860C (de) 1959-04-09

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