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
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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Light Receiving Elements (AREA)
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 (ru) |
Family
ID=23472272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL187545D NL187545C (ru) | 1953-08-10 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2790088A (ru) |
DE (1) | DE971860C (ru) |
NL (1) | NL187545C (ru) |
Families Citing this family (38)
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 (ru) * | 1956-05-14 | 1900-01-01 | ||
DE1070694B (ru) * | 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 (ru) * | 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 (ru) * | 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 |
NL299693A (ru) * | 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 (ru) * | 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)
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 |
BE488563A (ru) * | 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 |
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0
- NL NL187545D patent/NL187545C/xx active
-
1953
- 1953-08-10 US US373406A patent/US2790088A/en not_active Expired - Lifetime
-
1954
- 1954-06-30 DE DEW14299A patent/DE971860C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE971860C (de) | 1959-04-09 |
US2790088A (en) | 1957-04-23 |