FR2235495A1 - - Google Patents

Info

Publication number
FR2235495A1
FR2235495A1 FR7422450A FR7422450A FR2235495A1 FR 2235495 A1 FR2235495 A1 FR 2235495A1 FR 7422450 A FR7422450 A FR 7422450A FR 7422450 A FR7422450 A FR 7422450A FR 2235495 A1 FR2235495 A1 FR 2235495A1
Authority
FR
France
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.)
Granted
Application number
FR7422450A
Other versions
FR2235495B1 (fr
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.)
Hamamatsu TV Co Ltd
Original Assignee
Hamamatsu TV 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
Application filed by Hamamatsu TV Co Ltd filed Critical Hamamatsu TV Co Ltd
Publication of FR2235495A1 publication Critical patent/FR2235495A1/fr
Application granted granted Critical
Publication of FR2235495B1 publication Critical patent/FR2235495B1/fr
Expired 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
FR7422450A 1973-06-28 1974-06-27 Expired FR2235495B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7229373A JPS5430274B2 (fr) 1973-06-28 1973-06-28

Publications (2)

Publication Number Publication Date
FR2235495A1 true FR2235495A1 (fr) 1975-01-24
FR2235495B1 FR2235495B1 (fr) 1978-01-13

Family

ID=13485063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422450A Expired FR2235495B1 (fr) 1973-06-28 1974-06-27

Country Status (7)

Country Link
US (1) US3972060A (fr)
JP (1) JPS5430274B2 (fr)
CA (1) CA1015021A (fr)
DE (1) DE2430687C3 (fr)
FR (1) FR2235495B1 (fr)
GB (1) GB1427655A (fr)
NL (1) NL171109C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522875A1 (fr) * 1982-03-04 1983-09-09 Philips Nv Dispositif servant a l'enregistrement ou a la reproduction d'images et dispositif semi-conducteur convenant a un tel dispositif

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015284A (en) * 1974-03-27 1977-03-29 Hamamatsu Terebi Kabushiki Kaisha Semiconductor photoelectron emission device
JPS6034545Y2 (ja) * 1976-11-25 1985-10-15 日本たばこ産業株式会社 高架形トラクタ
US4352117A (en) * 1980-06-02 1982-09-28 International Business Machines Corporation Electron source
JPH017955Y2 (fr) * 1980-07-15 1989-03-02
US4498225A (en) * 1981-05-06 1985-02-12 The United States Of America As Represented By The Secretary Of The Army Method of forming variable sensitivity transmission mode negative electron affinity photocathode
JP2612571B2 (ja) * 1987-03-27 1997-05-21 キヤノン株式会社 電子放出素子
US5930590A (en) * 1997-08-06 1999-07-27 American Energy Services Fabrication of volcano-shaped field emitters by chemical-mechanical polishing (CMP)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696262A (en) * 1970-01-19 1972-10-03 Varian Associates Multilayered iii-v photocathode having a transition layer and a high quality active layer
US3667007A (en) * 1970-02-25 1972-05-30 Rca Corp Semiconductor electron emitter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522875A1 (fr) * 1982-03-04 1983-09-09 Philips Nv Dispositif servant a l'enregistrement ou a la reproduction d'images et dispositif semi-conducteur convenant a un tel dispositif

Also Published As

Publication number Publication date
NL171109C (nl) 1983-02-01
NL7406826A (fr) 1974-12-31
JPS5023167A (fr) 1975-03-12
GB1427655A (en) 1976-03-10
NL171109B (nl) 1982-09-01
DE2430687C3 (de) 1980-07-17
US3972060A (en) 1976-07-27
DE2430687B2 (de) 1979-10-25
FR2235495B1 (fr) 1978-01-13
CA1015021A (fr) 1977-08-02
JPS5430274B2 (fr) 1979-09-29
DE2430687A1 (de) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse