NL7603030A - Electronenbuis. - Google Patents

Electronenbuis.

Info

Publication number
NL7603030A
NL7603030A NL7603030A NL7603030A NL7603030A NL 7603030 A NL7603030 A NL 7603030A NL 7603030 A NL7603030 A NL 7603030A NL 7603030 A NL7603030 A NL 7603030A NL 7603030 A NL7603030 A NL 7603030A
Authority
NL
Netherlands
Prior art keywords
electron tube
electron
tube
Prior art date
Application number
NL7603030A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of NL7603030A publication Critical patent/NL7603030A/nl

Links

Classifications

    • 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
    • H01J29/04—Cathodes
NL7603030A 1975-03-24 1976-03-23 Electronenbuis. NL7603030A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/561,440 US3983443A (en) 1975-03-24 1975-03-24 Vacuum electron device having directly-heated matrix-cathode-heater assembly

Publications (1)

Publication Number Publication Date
NL7603030A true NL7603030A (nl) 1976-09-28

Family

ID=24241990

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7603030A NL7603030A (nl) 1975-03-24 1976-03-23 Electronenbuis.

Country Status (8)

Country Link
US (1) US3983443A (nl)
JP (1) JPS51120166A (nl)
CA (1) CA1049086A (nl)
DE (1) DE2612285C3 (nl)
FR (1) FR2305848A1 (nl)
GB (1) GB1535224A (nl)
IT (1) IT1058672B (nl)
NL (1) NL7603030A (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559345A (en) * 1978-07-05 1980-01-23 Toshiba Corp Electron gun for cathode-ray tube and its manufacturing method
JPS5734632A (en) * 1980-08-11 1982-02-25 Toshiba Corp Direct heating type cathode structure
US4388551A (en) * 1980-11-24 1983-06-14 Zenith Radio Corporation Quick-heating cathode structure
JPS5944744A (ja) * 1982-09-08 1984-03-13 Matsushita Electronics Corp 直熱形陰極
US5327050A (en) * 1986-07-04 1994-07-05 Canon Kabushiki Kaisha Electron emitting device and process for producing the same
USRE40062E1 (en) 1987-07-15 2008-02-12 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
USRE39633E1 (en) 1987-07-15 2007-05-15 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
USRE40566E1 (en) 1987-07-15 2008-11-11 Canon Kabushiki Kaisha Flat panel display including electron emitting device
AU654107B2 (en) * 1989-04-19 1994-10-27 Rheem Australia Pty Ltd Hot water heaters
KR100382062B1 (ko) * 1996-05-22 2003-09-19 삼성에스디아이 주식회사 직열형 음극 구조체
JP2000228352A (ja) * 1999-02-09 2000-08-15 Nikon Corp 電子銃及びそれを備える電子線転写装置
US7276847B2 (en) * 2000-05-17 2007-10-02 Varian Semiconductor Equipment Associates, Inc. Cathode assembly for indirectly heated cathode ion source
US9076625B2 (en) * 2011-04-08 2015-07-07 Varian Semiconductor Equipment Associates, Inc. Indirectly heated cathode cartridge design

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263115A (en) * 1962-05-23 1966-07-26 Gen Electric Dispenser cathode and method of manufacture
US3389290A (en) * 1965-04-06 1968-06-18 Sony Corp Electron gun device
US3558966A (en) * 1967-03-01 1971-01-26 Semicon Associates Inc Directly heated dispenser cathode
US3440475A (en) * 1967-04-11 1969-04-22 Lokomotivbau Elektrotech Lanthanum hexaboride cathode system for an electron beam generator
GB1258134A (nl) * 1968-02-17 1971-12-22
JPS464029Y1 (nl) * 1968-05-28 1971-02-12
DE2037874B2 (de) * 1970-07-30 1972-12-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer vorratskathode
JPS4853660A (nl) * 1971-11-06 1973-07-27

Also Published As

Publication number Publication date
FR2305848A1 (fr) 1976-10-22
CA1049086A (en) 1979-02-20
DE2612285B2 (de) 1978-11-16
FR2305848B1 (nl) 1981-09-18
DE2612285A1 (de) 1976-09-30
JPS51120166A (en) 1976-10-21
DE2612285C3 (de) 1979-08-16
GB1535224A (en) 1978-12-13
US3983443A (en) 1976-09-28
IT1058672B (it) 1982-05-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed