NL9000913A - Werkwijze voor het vervaardigen van een kathodestraalbuis. - Google Patents

Werkwijze voor het vervaardigen van een kathodestraalbuis. Download PDF

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Publication number
NL9000913A
NL9000913A NL9000913A NL9000913A NL9000913A NL 9000913 A NL9000913 A NL 9000913A NL 9000913 A NL9000913 A NL 9000913A NL 9000913 A NL9000913 A NL 9000913A NL 9000913 A NL9000913 A NL 9000913A
Authority
NL
Netherlands
Prior art keywords
lens system
resistive layer
voltage
electrode
layer lens
Prior art date
Application number
NL9000913A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Priority to NL9000913A priority Critical patent/NL9000913A/nl
Priority to US07/679,975 priority patent/US5127863A/en
Priority to DE69114758T priority patent/DE69114758T2/de
Priority to EP91200877A priority patent/EP0454215B1/en
Priority to JP3110847A priority patent/JPH04230935A/ja
Publication of NL9000913A publication Critical patent/NL9000913A/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
    • H01J9/445—Aging of tubes or lamps, e.g. by "spot knocking"

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
NL9000913A 1990-04-18 1990-04-18 Werkwijze voor het vervaardigen van een kathodestraalbuis. NL9000913A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL9000913A NL9000913A (nl) 1990-04-18 1990-04-18 Werkwijze voor het vervaardigen van een kathodestraalbuis.
US07/679,975 US5127863A (en) 1990-04-18 1991-04-03 Method of manufacturing a cathode ray tube
DE69114758T DE69114758T2 (de) 1990-04-18 1991-04-15 Verfahren zum Herstellen einer Elektronenstrahlröhre.
EP91200877A EP0454215B1 (en) 1990-04-18 1991-04-15 Method of manufacturing a cathode ray tube
JP3110847A JPH04230935A (ja) 1990-04-18 1991-04-17 陰極線管の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9000913A NL9000913A (nl) 1990-04-18 1990-04-18 Werkwijze voor het vervaardigen van een kathodestraalbuis.
NL9000913 1990-04-18

Publications (1)

Publication Number Publication Date
NL9000913A true NL9000913A (nl) 1991-11-18

Family

ID=19856952

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9000913A NL9000913A (nl) 1990-04-18 1990-04-18 Werkwijze voor het vervaardigen van een kathodestraalbuis.

Country Status (5)

Country Link
US (1) US5127863A (ja)
EP (1) EP0454215B1 (ja)
JP (1) JPH04230935A (ja)
DE (1) DE69114758T2 (ja)
NL (1) NL9000913A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0604951B1 (en) * 1992-12-28 1996-06-05 Sony Corporation Electron gun for a cathode ray tube
JPH07105867A (ja) * 1993-08-09 1995-04-21 Sony Corp 陰極線管用電子銃
US6270390B1 (en) 1996-04-11 2001-08-07 Matsushita Electric Industrial Co., Ltd. Method for making electron gun

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966287A (en) * 1975-06-27 1976-06-29 Rca Corporation Low-voltage aging of cathode-ray tubes
US4326762A (en) * 1979-04-30 1982-04-27 Zenith Radio Corporation Apparatus and method for spot-knocking television picture tube electron guns
JPS56168323A (en) * 1980-05-30 1981-12-24 Nec Home Electronics Ltd Aging method for cathode-ray tube
US4395242A (en) * 1981-08-19 1983-07-26 Rca Corporation Method of electrically processing a CRT mount assembly to reduce afterglow
US4457731A (en) * 1982-09-28 1984-07-03 U.S. Philips Corporation Cathode ray tube processing
NL8600391A (nl) * 1986-02-17 1987-09-16 Philips Nv Kathodestraalbuis en werkwijze voor het vervaardigen van een kathodestraalbuis.
NL8800194A (nl) * 1988-01-27 1989-08-16 Philips Nv Kathodestraalbuis.

Also Published As

Publication number Publication date
EP0454215B1 (en) 1995-11-22
US5127863A (en) 1992-07-07
EP0454215A1 (en) 1991-10-30
DE69114758D1 (de) 1996-01-04
DE69114758T2 (de) 1996-06-27
JPH04230935A (ja) 1992-08-19

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed