IT961948B - Dispositivo sensibile alla luce in particolare per memoria e rivelazione di luce - Google Patents

Dispositivo sensibile alla luce in particolare per memoria e rivelazione di luce

Info

Publication number
IT961948B
IT961948B IT52097/72A IT5209772A IT961948B IT 961948 B IT961948 B IT 961948B IT 52097/72 A IT52097/72 A IT 52097/72A IT 5209772 A IT5209772 A IT 5209772A IT 961948 B IT961948 B IT 961948B
Authority
IT
Italy
Prior art keywords
light
memory
sensitive device
light detection
light sensitive
Prior art date
Application number
IT52097/72A
Other languages
English (en)
Italian (it)
Original Assignee
Matsushita Electric Industrial 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 JP6115471A external-priority patent/JPS5320811B2/ja
Priority claimed from JP46105010A external-priority patent/JPS5221876B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of IT961948B publication Critical patent/IT961948B/it

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
    • H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IT52097/72A 1971-08-12 1972-08-10 Dispositivo sensibile alla luce in particolare per memoria e rivelazione di luce IT961948B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6115471A JPS5320811B2 (enExample) 1971-08-12 1971-08-12
JP46105010A JPS5221876B2 (enExample) 1971-12-20 1971-12-20

Publications (1)

Publication Number Publication Date
IT961948B true IT961948B (it) 1973-12-10

Family

ID=26402191

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52097/72A IT961948B (it) 1971-08-12 1972-08-10 Dispositivo sensibile alla luce in particolare per memoria e rivelazione di luce

Country Status (7)

Country Link
US (1) US3786262A (enExample)
CA (1) CA978630A (enExample)
DE (1) DE2239876A1 (enExample)
FR (1) FR2148640B1 (enExample)
GB (1) GB1398996A (enExample)
IT (1) IT961948B (enExample)
NL (1) NL7210799A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328584A (en) * 1964-01-17 1967-06-27 Int Rectifier Corp Five-layer light switch

Also Published As

Publication number Publication date
FR2148640B1 (enExample) 1975-01-03
NL7210799A (enExample) 1973-02-14
FR2148640A1 (enExample) 1973-03-23
DE2239876A1 (de) 1973-03-08
US3786262A (en) 1974-01-15
CA978630A (en) 1975-11-25
GB1398996A (en) 1975-06-25

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