DD228394C4 - Bildwiedergaberoehre - Google Patents

Bildwiedergaberoehre

Info

Publication number
DD228394C4
DD228394C4 DD84271451A DD27145184A DD228394C4 DD 228394 C4 DD228394 C4 DD 228394C4 DD 84271451 A DD84271451 A DD 84271451A DD 27145184 A DD27145184 A DD 27145184A DD 228394 C4 DD228394 C4 DD 228394C4
Authority
DD
German Democratic Republic
Prior art keywords
bildwiedergaberoehre
Prior art date
Application number
DD84271451A
Other languages
English (en)
Other versions
DD228394A5 (de
Inventor
Johannes H T Van Roosmalen
Original Assignee
�K@�K@�������}@��������������������k��
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 �K@�K@�������}@��������������������k�� filed Critical �K@�K@�������}@��������������������k��
Publication of DD228394A5 publication Critical patent/DD228394A5/de
Publication of DD228394C4 publication Critical patent/DD228394C4/de

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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes
DD84271451A 1983-12-27 1984-12-21 Bildwiedergaberoehre DD228394C4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8304444A NL8304444A (nl) 1983-12-27 1983-12-27 Beeldbuis.

Publications (2)

Publication Number Publication Date
DD228394A5 DD228394A5 (de) 1985-10-09
DD228394C4 true DD228394C4 (de) 1986-04-30

Family

ID=19842930

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84271451A DD228394C4 (de) 1983-12-27 1984-12-21 Bildwiedergaberoehre

Country Status (9)

Country Link
US (1) US4659964A (de)
EP (1) EP0146990B1 (de)
JP (1) JPS60157141A (de)
KR (1) KR920000915B1 (de)
CA (1) CA1220811A (de)
DD (1) DD228394C4 (de)
DE (1) DE3475138D1 (de)
ES (1) ES8605654A1 (de)
NL (1) NL8304444A (de)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150232B (nl) * 1948-12-10 Hoffmann La Roche Werkwijze voor de bepaling van de (alpha)-amylase-activiteit van een materiaal van menselijke of dierlijke oorsprong, en reagentiagarnituur hiervoor.
FR1339844A (fr) * 1961-11-20 1963-10-11 Rca Corp Tubes à rayons cathodiques et leurs procédés de fabrication
US3755704A (en) * 1970-02-06 1973-08-28 Stanford Research Inst Field emission cathode structures and devices utilizing such structures
US3921022A (en) * 1974-09-03 1975-11-18 Rca Corp Field emitting device and method of making same
US4085376A (en) * 1976-09-27 1978-04-18 Abramyan Evgeny A Device for electrical deceleration of flow of charged particles
US4124810A (en) * 1977-06-06 1978-11-07 Rca Corporation Electron gun having a distributed electrostatic lens
US4178531A (en) * 1977-06-15 1979-12-11 Rca Corporation CRT with field-emission cathode
NL184589C (nl) * 1979-07-13 1989-09-01 Philips Nv Halfgeleiderinrichting voor het opwekken van een elektronenbundel en werkwijze voor het vervaardigen van een dergelijke halfgeleiderinrichting.
US4301389A (en) * 1979-12-12 1981-11-17 International Business Machines Corp. Multiple beam cathode ray tube with apertured cathode and control grid
US4361781A (en) * 1980-05-12 1982-11-30 International Business Machines Corporation Multiple electron beam cathode ray tube
JPS57128439A (en) * 1981-02-02 1982-08-10 Toshiba Corp Electron gun and cathode-ray tube
JPS57187849A (en) * 1981-05-15 1982-11-18 Nippon Telegr & Teleph Corp <Ntt> Electron gun
NL8104893A (nl) * 1981-10-29 1983-05-16 Philips Nv Kathodestraalbuis en halfgeleiderinrichting voor toepassing in een dergelijke kathodestraalbuis.
US4513308A (en) * 1982-09-23 1985-04-23 The United States Of America As Represented By The Secretary Of The Navy p-n Junction controlled field emitter array cathode
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses

Also Published As

Publication number Publication date
EP0146990B1 (de) 1988-11-09
KR920000915B1 (ko) 1992-01-31
ES539029A0 (es) 1986-03-16
NL8304444A (nl) 1985-07-16
US4659964A (en) 1987-04-21
ES8605654A1 (es) 1986-03-16
DD228394A5 (de) 1985-10-09
CA1220811A (en) 1987-04-21
DE3475138D1 (en) 1988-12-15
EP0146990A1 (de) 1985-07-03
JPS60157141A (ja) 1985-08-17
KR850004345A (ko) 1985-07-11

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