JPS4830178B1 - - Google Patents

Info

Publication number
JPS4830178B1
JPS4830178B1 JP11496170A JP11496170A JPS4830178B1 JP S4830178 B1 JPS4830178 B1 JP S4830178B1 JP 11496170 A JP11496170 A JP 11496170A JP 11496170 A JP11496170 A JP 11496170A JP S4830178 B1 JPS4830178 B1 JP S4830178B1
Authority
JP
Japan
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.)
Pending
Application number
JP11496170A
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 filed Critical
Publication of JPS4830178B1 publication Critical patent/JPS4830178B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers

Landscapes

  • Led Devices (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
JP11496170A 1970-02-25 1970-12-17 Pending JPS4830178B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1398070A 1970-02-25 1970-02-25

Publications (1)

Publication Number Publication Date
JPS4830178B1 true JPS4830178B1 (ja) 1973-09-18

Family

ID=21762848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11496170A Pending JPS4830178B1 (ja) 1970-02-25 1970-12-17

Country Status (6)

Country Link
US (1) US3667007A (ja)
JP (1) JPS4830178B1 (ja)
DE (1) DE2108235A1 (ja)
FR (1) FR2078942A5 (ja)
GB (1) GB1347752A (ja)
NL (1) NL7102462A (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175571B1 (ja) * 1972-03-14 1978-08-25 Radiotechnique Compelec
US3727115A (en) * 1972-03-24 1973-04-10 Ibm Semiconductor electroluminescent diode comprising a ternary compound of gallium, thallium, and phosphorous
JPS5310840B2 (ja) * 1972-05-04 1978-04-17
US3814996A (en) * 1972-06-27 1974-06-04 Us Air Force Photocathodes
US3814993A (en) * 1972-11-15 1974-06-04 Us Navy Tuneable infrared photocathode
DE2261757A1 (de) * 1972-12-16 1974-06-20 Philips Patentverwaltung Semitransparente photokathode
JPS5430274B2 (ja) * 1973-06-28 1979-09-29
US3877052A (en) * 1973-12-26 1975-04-08 Bell Telephone Labor Inc Light-emitting semiconductor apparatus for optical fibers
US3964388A (en) * 1974-03-04 1976-06-22 The Carter's Ink Company Method and apparatus for high speed non-impact printing with shade-of-grey control
US4023062A (en) * 1975-09-25 1977-05-10 Rca Corporation Low beam divergence light emitting diode
US4000503A (en) * 1976-01-02 1976-12-28 International Audio Visual, Inc. Cold cathode for infrared image tube
US4040080A (en) * 1976-03-22 1977-08-02 Hamamatsu Terebi Kabushiki Kaisha Semiconductor cold electron emission device
US4040079A (en) * 1976-03-22 1977-08-02 Hamamatsu Terebi Kabushiki Kaisha Semiconductor cold electron emission device
US4040074A (en) * 1976-03-22 1977-08-02 Hamamatsu Terebi Kabushiki Kaisha Semiconductor cold electron emission device
US4352117A (en) * 1980-06-02 1982-09-28 International Business Machines Corporation Electron source
NL8602330A (nl) * 1986-09-15 1988-04-05 Philips Nv Werkwijze voor het contacteren van halfgeleiderkathoden, alsmede voor het vervaardigen van een electronenbuis voorzien van een dergelijke kathode.
DE4123525A1 (de) * 1991-07-16 1993-01-21 Basf Ag Substituierte pyrimidinderivate und ihre verwendung zur bekaempfung unerwuenschten pflanzenwuchses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL147572B (nl) * 1964-12-02 1975-10-15 Philips Nv Elektrische ontladingsbuis met een fotokathode.
US3478213A (en) * 1967-09-05 1969-11-11 Rca Corp Photomultiplier or image amplifier with secondary emission transmission type dynodes made of semiconductive material with low work function material disposed thereon
US3529200A (en) * 1968-03-28 1970-09-15 Gen Electric Light-emitting phosphor-diode combination

Also Published As

Publication number Publication date
NL7102462A (ja) 1971-08-27
GB1347752A (en) 1974-02-27
FR2078942A5 (ja) 1971-11-05
US3667007A (en) 1972-05-30
DE2108235A1 (de) 1971-09-09

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