NL194952B - Electron beam generating system with high current cathode. - Google Patents

Electron beam generating system with high current cathode.

Info

Publication number
NL194952B
NL194952B NL9400657A NL9400657A NL194952B NL 194952 B NL194952 B NL 194952B NL 9400657 A NL9400657 A NL 9400657A NL 9400657 A NL9400657 A NL 9400657A NL 194952 B NL194952 B NL 194952B
Authority
NL
Netherlands
Prior art keywords
electron beam
high current
generating system
beam generating
current cathode
Prior art date
Application number
NL9400657A
Other languages
Dutch (nl)
Other versions
NL194952C (en
NL9400657A (en
Inventor
Kurt-Manfred Tischer
Manfred Marggraf
Original Assignee
Matsushita Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of NL9400657A publication Critical patent/NL9400657A/en
Publication of NL194952B publication Critical patent/NL194952B/en
Application granted granted Critical
Publication of NL194952C publication Critical patent/NL194952C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
    • 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
NL9400657A 1993-04-26 1994-04-25 Electron beam generating system with high current cathode. NL194952C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4313577A DE4313577C2 (en) 1993-04-26 1993-04-26 Electron gun system with a high current cathode
DE4313577 1993-04-26

Publications (3)

Publication Number Publication Date
NL9400657A NL9400657A (en) 1994-11-16
NL194952B true NL194952B (en) 2003-04-01
NL194952C NL194952C (en) 2003-08-04

Family

ID=6486367

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9400657A NL194952C (en) 1993-04-26 1994-04-25 Electron beam generating system with high current cathode.

Country Status (4)

Country Link
JP (1) JPH0773820A (en)
DE (1) DE4313577C2 (en)
IT (1) IT1274266B (en)
NL (1) NL194952C (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151441A (en) * 1978-05-11 1979-04-24 Gte Sylvania Incorporated Cathode support means in electron gun structure of a cathode ray tube
JPS5991636A (en) * 1982-11-18 1984-05-26 Mitsubishi Electric Corp Electron gun
US4954745A (en) * 1989-03-22 1990-09-04 Tektronix, Inc. Cathode structure

Also Published As

Publication number Publication date
ITTO940309A1 (en) 1995-10-19
IT1274266B (en) 1997-07-17
DE4313577A1 (en) 1994-10-27
DE4313577C2 (en) 1998-09-10
NL194952C (en) 2003-08-04
ITTO940309A0 (en) 1994-04-19
JPH0773820A (en) 1995-03-17
NL9400657A (en) 1994-11-16

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: MATSUSHITA ELECTRONICS CORPORATION

SNR Assignments of patents or rights arising from examined patent applications

Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

V1 Lapsed because of non-payment of the annual fee

Effective date: 20081101