KR880008391A - Bead glass of electron gun for cathode ray tube - Google Patents

Bead glass of electron gun for cathode ray tube Download PDF

Info

Publication number
KR880008391A
KR880008391A KR860010733A KR860010733A KR880008391A KR 880008391 A KR880008391 A KR 880008391A KR 860010733 A KR860010733 A KR 860010733A KR 860010733 A KR860010733 A KR 860010733A KR 880008391 A KR880008391 A KR 880008391A
Authority
KR
South Korea
Prior art keywords
cathode ray
electron gun
bead glass
ray tube
bead
Prior art date
Application number
KR860010733A
Other languages
Korean (ko)
Other versions
KR890002586B1 (en
Inventor
고남제
Original Assignee
구자학
주식회사 금성사
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 구자학, 주식회사 금성사 filed Critical 구자학
Priority to KR1019860010733A priority Critical patent/KR890002586B1/en
Publication of KR880008391A publication Critical patent/KR880008391A/en
Application granted granted Critical
Publication of KR890002586B1 publication Critical patent/KR890002586B1/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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4824—Constructional arrangements of electrodes
    • H01J2229/4831—Electrode supports

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

내용 없음.No content.

Description

음극선관용 전자총의 비드유리Bead glass of electron gun for cathode ray tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 음극선관용 전자총을 보인 정면도.1 is a front view showing an electron gun for a typical cathode ray tube.

제4도는 (가)(나)는 본 발명의 비드유리의 일실시예를 보인 평면도 및 종단면도.Figure 4 (a) (b) is a plan view and a longitudinal cross-sectional view showing an embodiment of the bead glass of the present invention.

Claims (3)

상면(6′)이 볼록면으로 되고, 하면(6″)이 평편하게 된 비드유리(6)에 음극지지체(1) 및 제1-제4그리드(2-5)의 비드부(1′-5′)를 매입 고정시키는 음극선관용 전자총의 비드유리에 있어서, 상기 상면(6′)의 직경(R)과 하면 (6″)의 직경(r)이 r½R인 테이퍼상의 관통공(6b)을 비드유리(6)에 일정간격으로 다수개 천공하여 구성함을 특징으로 하는 음극선관용 전자총의 비드유리.The bead portion 1'- of the negative electrode support 1 and the first to fourth grids 2-5 is formed on the bead glass 6 having the upper surface 6 'being a convex surface and the lower surface 6 " being flat. In the bead glass of the cathode ray tube electron gun for embedding and fixing 5 ', the diameter R of the upper surface 6' and the diameter r of the lower surface 6 'are r. A bead glass for a cathode ray tube electron gun, characterized in that a plurality of ½ R tapered through holes (6b) are drilled in a bead glass (6) at a predetermined interval. 제1항에 있어서, 관통공(6b′)의 중간부에 단턱부(6c)를 형성하여 단턱부(6c)의 상부와 하부의 직경(R)(r)이 일정하게 천공함을 특징으로 하는 음극선관용 전자총의 비드유리.The method according to claim 1, characterized in that the step portion 6c is formed in the middle portion of the through hole 6b 'so that the diameter R of the upper and lower portions of the step portion 6c is uniformly drilled. Bead glass of electron gun for cathode ray tube. 제1항에 있어서, 관통공(6b)을 비드부(1′-5′)의 매입위치에 천공함을 특징으로 하는 음극선관용 전자총의 비드유리.The bead glass of an electron gun for cathode ray tubes according to claim 1, wherein the through hole (6b) is drilled at an embedding position of the bead portion (1'-5 '). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860010733A 1986-12-15 1986-12-15 Bead glass of electronic gun KR890002586B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860010733A KR890002586B1 (en) 1986-12-15 1986-12-15 Bead glass of electronic gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860010733A KR890002586B1 (en) 1986-12-15 1986-12-15 Bead glass of electronic gun

Publications (2)

Publication Number Publication Date
KR880008391A true KR880008391A (en) 1988-08-31
KR890002586B1 KR890002586B1 (en) 1989-07-19

Family

ID=19254036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010733A KR890002586B1 (en) 1986-12-15 1986-12-15 Bead glass of electronic gun

Country Status (1)

Country Link
KR (1) KR890002586B1 (en)

Also Published As

Publication number Publication date
KR890002586B1 (en) 1989-07-19

Similar Documents

Publication Publication Date Title
FR2420203A1 (en) FIELD-EFFECT EMISSION CATHODE AS WELL AS METHOD OF MANUFACTURING AND USE OF THE SAME
DE3852978D1 (en) Color cathode ray tube with an inline electron gun.
KR880008391A (en) Bead glass of electron gun for cathode ray tube
KR920013563A (en) Electron gun for colored cathode ray tube
KR840000067A (en) Color indicator
KR880008390A (en) Cathode ray tube
DE3781700D1 (en) Cathode ray tubes with ion trap.
KR840000063A (en) Gun assembly with automatic indexing insulation support
EP0856868A3 (en) Method of manufacturing a field emission electron source and field emission deviced manufactured by said process
KR910001854A (en) Collar Cathode Tube Electron Gun
DE68915344D1 (en) Method for burning out defects in an electron gun structure of a cathode ray tube.
KR860007713A (en) Indicator
DE3584422D1 (en) ELECTRON TUBES OR ELECTRON CANNON PROVIDED WITH AN OXYD CATHODE.
KR870002633A (en) Cathode ray tube
KR870011651A (en) How to fix annular insulator of cathode structure
GB855568A (en) Magnetron oscillator
KR920005225A (en) Cathode Structure for Electron Tube
KR910003715A (en) Manufacturing method of suspension type cathode structure of electron gun for cathode ray tube
KR880008376A (en) Manufacturing method of control electrode of electron gun for cathode ray tube
JPS5816120Y2 (en) electron tube cathode body
KR880008369A (en) Cathode sphere for electron tube
KR920013552A (en) Shadow Mask Frame Assembly for Color Cathode Ray Tube
JPS60147150U (en) X-ray tube cathode structure
KR910003735A (en) Color cathode ray tube
KR890002941A (en) Series Cathode Structure of Electron Gun

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020628

Year of fee payment: 14

LAPS Lapse due to unpaid annual fee