FR1203338A - Improvements to apparatus and circuits incorporating photoconductive materials - Google Patents

Improvements to apparatus and circuits incorporating photoconductive materials

Info

Publication number
FR1203338A
FR1203338A FR1203338DA FR1203338A FR 1203338 A FR1203338 A FR 1203338A FR 1203338D A FR1203338D A FR 1203338DA FR 1203338 A FR1203338 A FR 1203338A
Authority
FR
France
Prior art keywords
photoconductive materials
circuits incorporating
incorporating
circuits
photoconductive
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
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1203338A publication Critical patent/FR1203338A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
    • 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • 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
    • H01L31/08—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 in which radiation controls flow of current through the device, e.g. photoresistors
    • H01L31/10—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 in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR1203338D 1957-09-30 1958-09-18 Improvements to apparatus and circuits incorporating photoconductive materials Expired FR1203338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US686949A US2957991A (en) 1957-09-30 1957-09-30 Photoconductive control circuit for light amplifiers and like device

Publications (1)

Publication Number Publication Date
FR1203338A true FR1203338A (en) 1960-01-18

Family

ID=24758409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1203338D Expired FR1203338A (en) 1957-09-30 1958-09-18 Improvements to apparatus and circuits incorporating photoconductive materials

Country Status (7)

Country Link
US (1) US2957991A (en)
JP (1) JPS3814682B1 (en)
CH (1) CH366337A (en)
DE (1) DE1070755B (en)
DK (1) DK103954C (en)
FR (1) FR1203338A (en)
GB (1) GB898902A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271280B (en) * 1960-12-29 1968-06-27 Philips Nv Device with a solid image amplifier connected to an electrical power supply

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210549A (en) * 1960-11-22 1965-10-05 Philips Corp Variable-feedback electro-optical device
US3204106A (en) * 1960-12-28 1965-08-31 Rca Corp Storage-type electroluminescent image amplifier
US3107303A (en) * 1960-12-28 1963-10-15 Bell Telephone Labor Inc Positive or negative high gain image amplifier
US3173014A (en) * 1961-06-30 1965-03-09 Gen Electric Electroluminescent quenching of a photoconductor through a substrate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743430A (en) * 1952-03-01 1956-04-24 Rca Corp Information storage devices
US2773992A (en) * 1953-06-17 1956-12-11 Itt Display amplifier and method of making same
US2897399A (en) * 1957-01-25 1959-07-28 Ibm Memory devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271280B (en) * 1960-12-29 1968-06-27 Philips Nv Device with a solid image amplifier connected to an electrical power supply

Also Published As

Publication number Publication date
JPS3814682B1 (en) 1963-08-12
US2957991A (en) 1960-10-25
GB898902A (en) 1962-06-14
DK103954C (en) 1966-03-14
CH366337A (en) 1962-12-31
DE1070755B (en)

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