NL8001395A - Katodestraalbuis met laagspanningfocussering en dynamische correctie. - Google Patents

Katodestraalbuis met laagspanningfocussering en dynamische correctie. Download PDF

Info

Publication number
NL8001395A
NL8001395A NL8001395A NL8001395A NL8001395A NL 8001395 A NL8001395 A NL 8001395A NL 8001395 A NL8001395 A NL 8001395A NL 8001395 A NL8001395 A NL 8001395A NL 8001395 A NL8001395 A NL 8001395A
Authority
NL
Netherlands
Prior art keywords
lens
voltage
discharge unit
screen
unit according
Prior art date
Application number
NL8001395A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tektronix 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
Application filed by Tektronix Inc filed Critical Tektronix Inc
Publication of NL8001395A publication Critical patent/NL8001395A/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes

Landscapes

  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
NL8001395A 1979-05-14 1980-03-07 Katodestraalbuis met laagspanningfocussering en dynamische correctie. NL8001395A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3860679 1979-05-14
US06/038,606 US4277722A (en) 1978-02-15 1979-05-14 Cathode ray tube having low voltage focus and dynamic correction

Publications (1)

Publication Number Publication Date
NL8001395A true NL8001395A (nl) 1980-11-18

Family

ID=21900867

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001395A NL8001395A (nl) 1979-05-14 1980-03-07 Katodestraalbuis met laagspanningfocussering en dynamische correctie.

Country Status (7)

Country Link
US (1) US4277722A (fr)
JP (1) JPS55151752A (fr)
CA (1) CA1139007A (fr)
DE (1) DE3018171A1 (fr)
FR (1) FR2457014A2 (fr)
GB (1) GB2049989B (fr)
NL (1) NL8001395A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496877A (en) * 1982-04-06 1985-01-29 Zenith Electronics Corporation Unipotential electron gun for short cathode ray tubes
US4639644A (en) * 1984-01-30 1987-01-27 Raytheon Company High voltage dynamic focusing system
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system
JP2569027B2 (ja) * 1986-12-05 1997-01-08 株式会社日立製作所 カラ−受像管用電子銃
EP0283941B1 (fr) * 1987-03-25 1993-06-09 Iwatsu Electric Co., Ltd. Tube à rayons cathodiques muni d'un canon à électrons permettant une refocalisation aisée du faisceau d'électrons
US4812718A (en) * 1987-12-14 1989-03-14 The United States Of America As Represented By The Secretary Of The Air Force Resolution delta gun color monitor system apparatus
US5262702A (en) * 1989-03-23 1993-11-16 Kabushiki Kaisha Toshiba Color cathode-ray tube apparatus
US6841924B1 (en) * 1999-11-03 2005-01-11 Intel Corporation Low-voltage high-resolution einzel gun

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458746A (en) * 1935-03-19 1936-12-21 John Edgar Keyston Improvements in and relating to cathode ray tubes
FR1127986A (fr) * 1955-06-16 1956-12-28 Csf Perfectionnement aux canons électroniques des tubes à mémoire
US2922072A (en) * 1957-12-05 1960-01-19 Sylvania Electric Prod Image reproduction device
US3319110A (en) * 1966-05-12 1967-05-09 Gen Electric Electron focus projection and scanning system
US3603839A (en) * 1968-06-04 1971-09-07 Victor Company Of Japan Color television picture tube of the single electron gun type
US4052643A (en) * 1972-04-12 1977-10-04 Hitachi, Ltd. Electron guns for use in cathode ray tubes
DE2449936C3 (de) * 1974-10-21 1980-01-24 Genrich Dmitrievitsch Fryasino Moskovskoi Oblasti Balandin Elektronenstrahlröhre mit veränderlicher Strahlgeschwindigkeit
JPS545374A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Electronic gun
GB2015195A (en) * 1978-02-15 1979-09-05 Tektronix Inc Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction

Also Published As

Publication number Publication date
JPS55151752A (en) 1980-11-26
CA1139007A (fr) 1983-01-04
US4277722A (en) 1981-07-07
FR2457014B2 (fr) 1985-03-29
FR2457014A2 (fr) 1980-12-12
GB2049989B (en) 1983-04-27
GB2049989A (en) 1980-12-31
DE3018171A1 (de) 1980-11-27

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Legal Events

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A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed