NL148439B - DEVICE EQUIPPED WITH A CATHOD RAY TUBE. - Google Patents

DEVICE EQUIPPED WITH A CATHOD RAY TUBE.

Info

Publication number
NL148439B
NL148439B NL696916229A NL6916229A NL148439B NL 148439 B NL148439 B NL 148439B NL 696916229 A NL696916229 A NL 696916229A NL 6916229 A NL6916229 A NL 6916229A NL 148439 B NL148439 B NL 148439B
Authority
NL
Netherlands
Prior art keywords
ray tube
device equipped
cathod ray
cathod
tube
Prior art date
Application number
NL696916229A
Other languages
Dutch (nl)
Other versions
NL6916229A (en
Original Assignee
Matsushita Electric Ind 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
Priority claimed from JP8018368A external-priority patent/JPS5020432B1/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL6916229A publication Critical patent/NL6916229A/xx
Publication of NL148439B publication Critical patent/NL148439B/en

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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • 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
    • H01J29/485—Construction of the gun or of 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • 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
NL696916229A 1968-10-29 1969-10-28 DEVICE EQUIPPED WITH A CATHOD RAY TUBE. NL148439B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8018368A JPS5020432B1 (en) 1968-10-29 1968-10-29
JP9249468 1968-12-11

Publications (2)

Publication Number Publication Date
NL6916229A NL6916229A (en) 1970-05-04
NL148439B true NL148439B (en) 1976-01-15

Family

ID=26421244

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696916229A NL148439B (en) 1968-10-29 1969-10-28 DEVICE EQUIPPED WITH A CATHOD RAY TUBE.

Country Status (5)

Country Link
US (1) US3629646A (en)
DE (1) DE1954451C3 (en)
FR (1) FR2021829A1 (en)
GB (1) GB1256541A (en)
NL (1) NL148439B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250920A (en) * 1962-09-21 1966-05-10 Raytheon Co Low noise tunnel-emission cathode

Also Published As

Publication number Publication date
FR2021829A1 (en) 1970-07-24
NL6916229A (en) 1970-05-04
DE1954451A1 (en) 1970-05-06
DE1954451C3 (en) 1975-05-15
GB1256541A (en) 1971-12-08
DE1954451B2 (en) 1974-10-03
US3629646A (en) 1971-12-21

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application