NL147572B - Elektrische ontladingsbuis met een fotokathode. - Google Patents

Elektrische ontladingsbuis met een fotokathode.

Info

Publication number
NL147572B
NL147572B NL646413961A NL6413961A NL147572B NL 147572 B NL147572 B NL 147572B NL 646413961 A NL646413961 A NL 646413961A NL 6413961 A NL6413961 A NL 6413961A NL 147572 B NL147572 B NL 147572B
Authority
NL
Netherlands
Prior art keywords
cathod
photo
electric discharge
discharge tube
tube
Prior art date
Application number
NL646413961A
Other languages
English (en)
Dutch (nl)
Other versions
NL6413961A (da
Inventor
Drs Johannes Van Laar
Jacob Jan Dr Scheer
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL646413961A priority Critical patent/NL147572B/xx
Priority to US508499A priority patent/US3387161A/en
Priority to DEN27690A priority patent/DE1256808B/de
Priority to AT1070365A priority patent/AT255506B/de
Priority to CH1644965A priority patent/CH441527A/de
Priority to DK612865AA priority patent/DK120403B/da
Priority to GB50530/65A priority patent/GB1086228A/en
Priority to SE15426/65A priority patent/SE325968B/xx
Priority to BE673078A priority patent/BE673078A/xx
Priority to ES0320158A priority patent/ES320158A1/es
Priority to FR40593A priority patent/FR1457854A/fr
Publication of NL6413961A publication Critical patent/NL6413961A/xx
Publication of NL147572B publication Critical patent/NL147572B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
    • 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
    • H01J1/34—Photo-emissive cathodes
    • 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
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/34—Photoemissive electrodes
    • H01J2201/342—Cathodes
    • H01J2201/3421—Composition of the emitting surface
    • H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/12—Photocathodes-Cs coated and solar cell
NL646413961A 1964-12-02 1964-12-02 Elektrische ontladingsbuis met een fotokathode. NL147572B (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL646413961A NL147572B (nl) 1964-12-02 1964-12-02 Elektrische ontladingsbuis met een fotokathode.
US508499A US3387161A (en) 1964-12-02 1965-11-18 Photocathode for electron tubes
DEN27690A DE1256808B (de) 1964-12-02 1965-11-27 Elektrische Entladungsroehre mit einer Photokathode
AT1070365A AT255506B (de) 1964-12-02 1965-11-29 Elektrische Entladungsröhre mit einer Photokathode
CH1644965A CH441527A (de) 1964-12-02 1965-11-29 Elektrische Entladungsröhre mit einer Photokathode
DK612865AA DK120403B (da) 1964-12-02 1965-11-29 Elektrisk udladningsrør med en fotokatode.
GB50530/65A GB1086228A (en) 1964-12-02 1965-11-29 Improvements in or relating to electric discharge devices comprising a photocathode
SE15426/65A SE325968B (da) 1964-12-02 1965-11-29
BE673078A BE673078A (da) 1964-12-02 1965-11-30
ES0320158A ES320158A1 (es) 1964-12-02 1965-11-30 Un dispositivo de tubo electrico de descarga.
FR40593A FR1457854A (fr) 1964-12-02 1965-12-02 Tube à décharge comportant une photocathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646413961A NL147572B (nl) 1964-12-02 1964-12-02 Elektrische ontladingsbuis met een fotokathode.

Publications (2)

Publication Number Publication Date
NL6413961A NL6413961A (da) 1966-06-03
NL147572B true NL147572B (nl) 1975-10-15

Family

ID=19791550

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646413961A NL147572B (nl) 1964-12-02 1964-12-02 Elektrische ontladingsbuis met een fotokathode.

Country Status (10)

Country Link
US (1) US3387161A (da)
AT (1) AT255506B (da)
BE (1) BE673078A (da)
CH (1) CH441527A (da)
DE (1) DE1256808B (da)
DK (1) DK120403B (da)
ES (1) ES320158A1 (da)
GB (1) GB1086228A (da)
NL (1) NL147572B (da)
SE (1) SE325968B (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521073A (en) * 1965-11-26 1970-07-21 Gen Dynamics Corp Light emitting semiconductor diode using the field emission effect
GB1200899A (en) * 1967-04-21 1970-08-05 Mullard Ltd Improvements in or relating to photocathodes
NL6903628A (da) * 1968-03-15 1969-09-17
US3575628A (en) * 1968-11-26 1971-04-20 Westinghouse Electric Corp Transmissive photocathode and devices utilizing the same
US3631303A (en) * 1970-01-19 1971-12-28 Varian Associates Iii-v cathodes having a built-in gradient of potential energy for increasing the emission efficiency
US3667007A (en) * 1970-02-25 1972-05-30 Rca Corp Semiconductor electron emitter
US3699404A (en) * 1971-02-24 1972-10-17 Rca Corp Negative effective electron affinity emitters with drift fields using deep acceptor doping
US3769536A (en) * 1972-01-28 1973-10-30 Varian Associates Iii-v photocathode bonded to a foreign transparent substrate
US3960421A (en) * 1972-03-27 1976-06-01 U.S. Philips Corporation Method of manufacturing a non-thermally emitting electrode for an electric discharge tube
US3958143A (en) * 1973-01-15 1976-05-18 Varian Associates Long-wavelength photoemission cathode
US3845496A (en) * 1973-09-10 1974-10-29 Rca Corp Infrared photocathode
US3986065A (en) * 1974-10-24 1976-10-12 Rca Corporation Insulating nitride compounds as electron emitters
US4816183A (en) * 1986-08-21 1989-03-28 The Board Of Trustees Of The Leland Stanford Junior University Composite photosensitive material
US5982093A (en) * 1997-04-10 1999-11-09 Hamamatsu Photonics K.K. Photocathode and electron tube having enhanced absorption edge characteristics
JPH1196896A (ja) * 1997-09-24 1999-04-09 Hamamatsu Photonics Kk 半導体光電面
US7772771B2 (en) * 2003-01-17 2010-08-10 Hamamatsu Photonics K.K. Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB853352A (en) * 1957-12-16 1960-11-02 Vickers Electrical Co Ltd Improvements relating to electron emitters
FR1204367A (fr) * 1958-03-24 1960-01-26 Csf Cathode thermoélectronique froide à semi-conducteur

Also Published As

Publication number Publication date
NL6413961A (da) 1966-06-03
CH441527A (de) 1967-08-15
ES320158A1 (es) 1966-04-16
GB1086228A (en) 1967-10-04
DE1256808B (de) 1967-12-21
BE673078A (da) 1966-05-31
US3387161A (en) 1968-06-04
SE325968B (da) 1970-07-13
DK120403B (da) 1971-05-24
AT255506B (de) 1967-07-10

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS