GB1384908A - Cathode-ray tube comprising and electron gun system for producing two or more electron beams - Google Patents

Cathode-ray tube comprising and electron gun system for producing two or more electron beams

Info

Publication number
GB1384908A
GB1384908A GB1161472A GB1161472A GB1384908A GB 1384908 A GB1384908 A GB 1384908A GB 1161472 A GB1161472 A GB 1161472A GB 1161472 A GB1161472 A GB 1161472A GB 1384908 A GB1384908 A GB 1384908A
Authority
GB
United Kingdom
Prior art keywords
tube
gauze
opening
cathode
equilibrium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1161472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1384908A publication Critical patent/GB1384908A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB1161472A 1971-03-16 1972-03-13 Cathode-ray tube comprising and electron gun system for producing two or more electron beams Expired GB1384908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7103464A NL7103464A (enrdf_load_stackoverflow) 1971-03-16 1971-03-16

Publications (1)

Publication Number Publication Date
GB1384908A true GB1384908A (en) 1975-02-26

Family

ID=19812693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1161472A Expired GB1384908A (en) 1971-03-16 1972-03-13 Cathode-ray tube comprising and electron gun system for producing two or more electron beams

Country Status (6)

Country Link
US (1) US3735178A (enrdf_load_stackoverflow)
BE (1) BE780659A (enrdf_load_stackoverflow)
DE (1) DE2209762A1 (enrdf_load_stackoverflow)
FR (1) FR2130271B1 (enrdf_load_stackoverflow)
GB (1) GB1384908A (enrdf_load_stackoverflow)
NL (1) NL7103464A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400841A (nl) * 1984-03-16 1985-10-16 Philips Nv Kathodestraalbuis.

Also Published As

Publication number Publication date
BE780659A (enrdf_load_stackoverflow) 1972-09-14
FR2130271B1 (enrdf_load_stackoverflow) 1975-08-29
NL7103464A (enrdf_load_stackoverflow) 1972-09-19
US3735178A (en) 1973-05-22
DE2209762A1 (de) 1972-09-28
FR2130271A1 (enrdf_load_stackoverflow) 1972-11-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee