GB749601A - Photoconductive electrode - Google Patents

Photoconductive electrode

Info

Publication number
GB749601A
GB749601A GB15049/53A GB1504953A GB749601A GB 749601 A GB749601 A GB 749601A GB 15049/53 A GB15049/53 A GB 15049/53A GB 1504953 A GB1504953 A GB 1504953A GB 749601 A GB749601 A GB 749601A
Authority
GB
United Kingdom
Prior art keywords
photoconductive electrode
electrode
photoconductive
monosulphide
germanium
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
GB15049/53A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB749601A publication Critical patent/GB749601A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1209—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for converters using only discharge tubes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G17/00—Compounds of germanium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/10—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/233—Manufacture of photoelectric screens or charge-storage screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Light Receiving Elements (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

The photo-conductive electrode in an image tube consists of a layer of germanium monosulphide, prepared by heating Ge and S in atomic weight proportions, in a vacuum, to 1000 DEG C., cooling and crushing to a fine powder.
GB15049/53A 1952-06-06 1953-05-29 Photoconductive electrode Expired GB749601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US292034A US2730638A (en) 1952-06-06 1952-06-06 Photoconductive electrode

Publications (1)

Publication Number Publication Date
GB749601A true GB749601A (en) 1956-05-30

Family

ID=23122897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15049/53A Expired GB749601A (en) 1952-06-06 1953-05-29 Photoconductive electrode

Country Status (7)

Country Link
US (1) US2730638A (en)
BE (1) BE520422A (en)
CH (1) CH309325A (en)
DE (1) DE966028C (en)
FR (1) FR1084273A (en)
GB (1) GB749601A (en)
NL (2) NL106440C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900280A (en) * 1955-07-23 1959-08-18 Emi Ltd Formation of layers of photo-conductive materials

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884345A (en) * 1953-02-17 1959-04-28 Hupp Corp Infra-red devices and methods
BE529546A (en) * 1953-06-13
US3321656A (en) * 1954-03-11 1967-05-23 Edward E Sheldon Television camera tube with lead oxide screen
US2809323A (en) * 1954-03-24 1957-10-08 Gen Electric Penetrating ray transducer
US4097775A (en) * 1955-08-04 1978-06-27 Rca Corporation Infrared sensitive photoconductive pickup tube
US3408522A (en) * 1963-03-04 1968-10-29 Sylvania Electric Prod Cup-shaped photoconductor tube
US3887827A (en) * 1970-09-19 1975-06-03 Matsushita Electronics Corp Target assembly of image pick-up tube
JPS4924382A (en) * 1972-06-26 1974-03-04

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683603A (en) * 1948-02-18 1952-12-03 Emi Ltd Improvements in or relating to electron discharge pick-up tubes suitable for use in television
US2540490A (en) * 1948-03-29 1951-02-06 Philips Lab Inc Electron device with semiconductive target
BE489417A (en) * 1949-04-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900280A (en) * 1955-07-23 1959-08-18 Emi Ltd Formation of layers of photo-conductive materials

Also Published As

Publication number Publication date
US2730638A (en) 1956-01-10
CH309325A (en) 1955-08-31
NL106440C (en)
BE520422A (en)
NL178737B (en)
DE966028C (en) 1957-07-04
FR1084273A (en) 1955-01-18

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