IT984638B - Perfezionamento nei trasduttori fotoelettrici - Google Patents

Perfezionamento nei trasduttori fotoelettrici

Info

Publication number
IT984638B
IT984638B IT53887/72A IT5388772A IT984638B IT 984638 B IT984638 B IT 984638B IT 53887/72 A IT53887/72 A IT 53887/72A IT 5388772 A IT5388772 A IT 5388772A IT 984638 B IT984638 B IT 984638B
Authority
IT
Italy
Prior art keywords
improvement
photoelectric transducers
transducers
photoelectric
Prior art date
Application number
IT53887/72A
Other languages
English (en)
Original Assignee
Matsushita Electric Ind Co Ltd
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
Priority claimed from JP46089622A external-priority patent/JPS5037513B2/ja
Priority claimed from JP47003265A external-priority patent/JPS5120242B2/ja
Priority claimed from JP47096428A external-priority patent/JPS524404B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of IT984638B publication Critical patent/IT984638B/it

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
    • 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
    • H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
    • H01L31/102—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier
    • H01L31/109—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier being of the PN heterojunction type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Light Receiving Elements (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
IT53887/72A 1971-11-09 1972-11-08 Perfezionamento nei trasduttori fotoelettrici IT984638B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP46089622A JPS5037513B2 (it) 1971-11-09 1971-11-09
JP47003265A JPS5120242B2 (it) 1971-12-29 1971-12-29
JP47096428A JPS524404B2 (it) 1972-09-25 1972-09-25

Publications (1)

Publication Number Publication Date
IT984638B true IT984638B (it) 1974-11-20

Family

ID=27275729

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53887/72A IT984638B (it) 1971-11-09 1972-11-08 Perfezionamento nei trasduttori fotoelettrici

Country Status (9)

Country Link
US (1) US3858074A (it)
AU (1) AU444944B2 (it)
BE (1) BE791077A (it)
CA (1) CA976265A (it)
DE (1) DE2254605C3 (it)
FR (1) FR2159364B1 (it)
GB (1) GB1393914A (it)
IT (1) IT984638B (it)
NL (1) NL159237B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985918A (en) * 1972-10-12 1976-10-12 Matsushita Electric Industrial Co., Ltd. Method for manufacturing a target for an image pickup tube
CA1024734A (en) * 1973-03-30 1978-01-24 Yukimasa Kuramoto Photoconductor element
DE2436990A1 (de) * 1974-08-01 1976-02-12 Bosch Gmbh Robert Fotoleitertarget fuer fernsehaufnahmeroehren mit sperrenden kontakten
US4589192A (en) * 1984-11-02 1986-05-20 The United States Of America As Represented By The Secretary Of The Army Hybrid epitaxial growth process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281602A (it) * 1959-06-18
US3287611A (en) * 1961-08-17 1966-11-22 Gen Motors Corp Controlled conducting region geometry in semiconductor devices
US3268764A (en) * 1963-01-09 1966-08-23 Westinghouse Electric Corp Radiation sensitive device
US3405298A (en) * 1965-03-04 1968-10-08 Rca Corp Photoconductive device having a target including a selenium blocking layer
US3346755A (en) * 1966-03-31 1967-10-10 Rca Corp Dark current reduction in photoconductive target by barrier junction between opposite conductivity type materials
US3571646A (en) * 1967-07-17 1971-03-23 Tokyo Shibaura Electric Co Photoconductive target with n-type layer of cadmium selenide including cadmium chloride and cuprous chloride
JPS5027326B1 (it) * 1970-04-22 1975-09-06

Also Published As

Publication number Publication date
NL159237B (nl) 1979-01-15
AU4859272A (en) 1974-02-07
AU444944B2 (en) 1974-02-07
CA976265A (en) 1975-10-14
DE2254605C3 (de) 1982-04-15
GB1393914A (en) 1975-05-14
BE791077A (fr) 1973-03-01
FR2159364A1 (it) 1973-06-22
DE2254605A1 (de) 1973-05-24
DE2254605B2 (de) 1981-06-19
US3858074A (en) 1974-12-31
FR2159364B1 (it) 1977-07-29
NL7215094A (it) 1973-05-11

Similar Documents

Publication Publication Date Title
IT966014B (it) Perfezionamento nei recipienti
IT944813B (it) Perfezionamento nei fermentatori
IT966318B (it) Perfezionamento nei rilevatori elettronici di oggetti
IT972504B (it) Perfezionametno nei trasduttori elettroacustici
IT952152B (it) Perfezionamento nei trasportatori
IT948337B (it) Perfezionamento nei temporizzatori
IT973904B (it) Perfezionamento nei quadranti di orologio
IT957845B (it) Perfezionamento nei vibratori
IT952243B (it) Perfezionamento nei complessi badenti per rasci
IT958024B (it) Perfezionamento nei motori sinoroni
IT958655B (it) Perfezionamento negli oculometri
IT985676B (it) Perfezionamento nei emporizzatori
IT973447B (it) Perfezionamento nei dispositivi di tenuta
IT949698B (it) Perfezionamento nei trasportatori
IT966253B (it) Perfezionamento nei lavabi
BE771531A (fr) Aerosolklep en sproeikop
IT952105B (it) Perfezionamento nei trattori
IT949716B (it) Perfezionamento nei mandrini
IT961847B (it) Perfezionamento nei viscosimetri
IT961427B (it) Perfezionamento nei trasporatori
IT952319B (it) Perfezionamento nei caloriferi
IT1045680B (it) Perfezionamento nei giroscopi
IT965193B (it) Perfezionamento nei trasduttori piezoelettrici
IT984638B (it) Perfezionamento nei trasduttori fotoelettrici
IT973564B (it) Perfezionamento nei tappeti