DE68926467T2 - Elektronenemitter - Google Patents

Elektronenemitter

Info

Publication number
DE68926467T2
DE68926467T2 DE1989626467 DE68926467T DE68926467T2 DE 68926467 T2 DE68926467 T2 DE 68926467T2 DE 1989626467 DE1989626467 DE 1989626467 DE 68926467 T DE68926467 T DE 68926467T DE 68926467 T2 DE68926467 T2 DE 68926467T2
Authority
DE
Germany
Prior art keywords
electron emitter
emitter
electron
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 - Fee Related
Application number
DE1989626467
Other languages
English (en)
Other versions
DE68926467D1 (de
Inventor
Ken Eguchi
Haruki Kawada
Kunihiro Sakai
Hiroshi Matsuda
Kiyoshi Takimoto
Hisaaki Kawade
Yuko Morikawa
Yoshihiro Yanagisawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP63033934A external-priority patent/JPH01209643A/ja
Priority claimed from JP3393688A external-priority patent/JP2715301B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE68926467D1 publication Critical patent/DE68926467D1/de
Application granted granted Critical
Publication of DE68926467T2 publication Critical patent/DE68926467T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J1/34—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
    • H01J1/30—Cold cathodes, e.g. field-emissive 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
DE1989626467 1988-02-18 1989-02-16 Elektronenemitter Expired - Fee Related DE68926467T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63033934A JPH01209643A (ja) 1988-02-18 1988-02-18 電子ビーム発生装置の駆動方法
JP3393688A JP2715301B2 (ja) 1988-02-18 1988-02-18 光電子ビーム変換素子

Publications (2)

Publication Number Publication Date
DE68926467D1 DE68926467D1 (de) 1996-06-20
DE68926467T2 true DE68926467T2 (de) 1996-09-19

Family

ID=26372707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989626467 Expired - Fee Related DE68926467T2 (de) 1988-02-18 1989-02-16 Elektronenemitter

Country Status (2)

Country Link
EP (1) EP0329432B1 (de)
DE (1) DE68926467T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69419371T2 (de) * 1993-09-02 1999-12-16 Hamamatsu Photonics Kk Photoemitter, Elektronenröhre, und Photodetektor
DE69527261T2 (de) * 1994-12-21 2002-11-21 Hamamatsu Photonics Kk Photovervielfacher mit einer aus Halbleitermaterial bestehender Photokathode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735186A (en) * 1971-03-10 1973-05-22 Philips Corp Field emission cathode
FR2215699B1 (de) * 1973-01-30 1976-04-30 Commissariat Energie Atomique
US4005465A (en) * 1974-06-04 1977-01-25 The United States Of America As Represented By The Secretary Of The Army Tunnel emitter photocathode
US4352117A (en) * 1980-06-02 1982-09-28 International Business Machines Corporation Electron source

Also Published As

Publication number Publication date
DE68926467D1 (de) 1996-06-20
EP0329432A3 (en) 1990-09-05
EP0329432B1 (de) 1996-05-15
EP0329432A2 (de) 1989-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WESER & KOLLEGEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee