KR920010732A - Fluorescent light tube - Google Patents

Fluorescent light tube Download PDF

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Publication number
KR920010732A
KR920010732A KR1019900019718A KR900019718A KR920010732A KR 920010732 A KR920010732 A KR 920010732A KR 1019900019718 A KR1019900019718 A KR 1019900019718A KR 900019718 A KR900019718 A KR 900019718A KR 920010732 A KR920010732 A KR 920010732A
Authority
KR
South Korea
Prior art keywords
layers
fluorescent display
display tube
fluorescent light
light tube
Prior art date
Application number
KR1019900019718A
Other languages
Korean (ko)
Inventor
장철현
Original Assignee
김정배
삼성전관 주식회사
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 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019900019718A priority Critical patent/KR920010732A/en
Publication of KR920010732A publication Critical patent/KR920010732A/en

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  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

내용 없음No content

Description

형광 표시관Fluorescent light tube

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

제1도는 본 발명의 형광 표시관의 한 실시예를 보이는 도면.1 shows an embodiment of a fluorescent display tube of the present invention.

Claims (4)

음극 필라멘트와 그리드, 양극으로 구성되며, 내부를 진공으로 유지해주는 유리관으로 덮여 있는 형광 표시관에 있어서, 상기 음극 필라멘트를 복수의 층으로 구성한 형광 표시관.A fluorescent display tube composed of a cathode filament, a grid, and an anode, and covered with a glass tube that maintains a vacuum inside, wherein the cathode filament is composed of a plurality of layers. 제1항에 있어서, 상기 음극 필라멘트의 층은 2층인 형광 표시관.The fluorescent display tube of claim 1, wherein the cathode filament is formed of two layers. 제1항과 2항에 있어서, 상기 각층의 음극 필라멘트를 지지하는 필라멘트 지지체는 서로 전기적으로 절연된 것을 특징으로 하는 형광 표시관.The fluorescent display tube according to claim 1 or 2, wherein the filament supports for supporting the cathode filaments of the respective layers are electrically insulated from each other. 제1항과 2항에 있어서, 상기 각 음극 필라멘트층의 필라멘트는 그 평면상이 서로 교차되지 않는 것을 특징으로 하는 형광 표시관.The fluorescent display tube according to claim 1 or 2, wherein the filaments of the respective cathode filament layers do not cross each other on a plane thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900019718A 1990-11-29 1990-11-29 Fluorescent light tube KR920010732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900019718A KR920010732A (en) 1990-11-29 1990-11-29 Fluorescent light tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900019718A KR920010732A (en) 1990-11-29 1990-11-29 Fluorescent light tube

Publications (1)

Publication Number Publication Date
KR920010732A true KR920010732A (en) 1992-06-27

Family

ID=67537611

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019718A KR920010732A (en) 1990-11-29 1990-11-29 Fluorescent light tube

Country Status (1)

Country Link
KR (1) KR920010732A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100318371B1 (en) * 1993-03-04 2002-03-20 김순택 Fluorescent display device and its manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100318371B1 (en) * 1993-03-04 2002-03-20 김순택 Fluorescent display device and its manufacturing method

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application