FR1203338A - Improvements to apparatus and circuits incorporating photoconductive materials - Google Patents
Improvements to apparatus and circuits incorporating photoconductive materialsInfo
- 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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210549A (en) * | 1960-11-22 | 1965-10-05 | Philips Corp | Variable-feedback electro-optical device |
US3107303A (en) * | 1960-12-28 | 1963-10-15 | Bell Telephone Labor Inc | Positive or negative high gain image amplifier |
US3204106A (en) * | 1960-12-28 | 1965-08-31 | Rca Corp | Storage-type electroluminescent image amplifier |
US3173014A (en) * | 1961-06-30 | 1965-03-09 | Gen Electric | Electroluminescent quenching of a photoconductor through a substrate |
Family Cites Families (3)
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 |
-
0
- DE DENDAT1070755D patent/DE1070755B/de active Pending
-
1957
- 1957-09-30 US US686949A patent/US2957991A/en not_active Expired - Lifetime
-
1958
- 1958-09-18 FR FR1203338D patent/FR1203338A/en not_active Expired
- 1958-09-22 JP JP2707058A patent/JPS3814682B1/ja active Pending
- 1958-09-24 GB GB30547/58A patent/GB898902A/en not_active Expired
- 1958-09-25 CH CH6433358A patent/CH366337A/en unknown
- 1958-09-29 DK DK350758AA patent/DK103954C/en active
Cited By (1)
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 |
---|---|
DE1070755B (en) | |
GB898902A (en) | 1962-06-14 |
CH366337A (en) | 1962-12-31 |
US2957991A (en) | 1960-10-25 |
JPS3814682B1 (en) | 1963-08-12 |
DK103954C (en) | 1966-03-14 |
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