FR2647265B1 - BEAM INDEXING ELECTRONIC TUBE WITH VERY THIN FILM INDEXING STRIPS - Google Patents

BEAM INDEXING ELECTRONIC TUBE WITH VERY THIN FILM INDEXING STRIPS

Info

Publication number
FR2647265B1
FR2647265B1 FR8906575A FR8906575A FR2647265B1 FR 2647265 B1 FR2647265 B1 FR 2647265B1 FR 8906575 A FR8906575 A FR 8906575A FR 8906575 A FR8906575 A FR 8906575A FR 2647265 B1 FR2647265 B1 FR 2647265B1
Authority
FR
France
Prior art keywords
indexing
thin film
strips
electronic tube
tube
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 - Lifetime
Application number
FR8906575A
Other languages
French (fr)
Other versions
FR2647265A1 (en
Inventor
Pierre-Paul Jobert
Gerard Gomez
Jean-Pierre Galves
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.)
Thales Electron Devices SA
Original Assignee
Thomson Tubes Electroniques
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 Thomson Tubes Electroniques filed Critical Thomson Tubes Electroniques
Priority to FR8906575A priority Critical patent/FR2647265B1/en
Priority to EP19900908542 priority patent/EP0429597A1/en
Priority to PCT/FR1990/000349 priority patent/WO1990014681A1/en
Publication of FR2647265A1 publication Critical patent/FR2647265A1/en
Application granted granted Critical
Publication of FR2647265B1 publication Critical patent/FR2647265B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/34—Luminescent screens provided with permanent marks or references
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
FR8906575A 1989-05-19 1989-05-19 BEAM INDEXING ELECTRONIC TUBE WITH VERY THIN FILM INDEXING STRIPS Expired - Lifetime FR2647265B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8906575A FR2647265B1 (en) 1989-05-19 1989-05-19 BEAM INDEXING ELECTRONIC TUBE WITH VERY THIN FILM INDEXING STRIPS
EP19900908542 EP0429597A1 (en) 1989-05-19 1990-05-17 Beam-indexing electronic tube with very thin layers of indexing bands
PCT/FR1990/000349 WO1990014681A1 (en) 1989-05-19 1990-05-17 Beam-indexing electronic tube with very thin layers of indexing bands

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906575A FR2647265B1 (en) 1989-05-19 1989-05-19 BEAM INDEXING ELECTRONIC TUBE WITH VERY THIN FILM INDEXING STRIPS

Publications (2)

Publication Number Publication Date
FR2647265A1 FR2647265A1 (en) 1990-11-23
FR2647265B1 true FR2647265B1 (en) 1991-07-05

Family

ID=9381819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8906575A Expired - Lifetime FR2647265B1 (en) 1989-05-19 1989-05-19 BEAM INDEXING ELECTRONIC TUBE WITH VERY THIN FILM INDEXING STRIPS

Country Status (3)

Country Link
EP (1) EP0429597A1 (en)
FR (1) FR2647265B1 (en)
WO (1) WO1990014681A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174244A (en) * 1984-09-18 1986-04-16 Sanyo Electric Co Ltd Flat-type color chathode-ray tube

Also Published As

Publication number Publication date
EP0429597A1 (en) 1991-06-05
FR2647265A1 (en) 1990-11-23
WO1990014681A1 (en) 1990-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse