KR910006381U - Measuring device for inner circumference of explosion-proof band for cathode ray tube - Google Patents

Measuring device for inner circumference of explosion-proof band for cathode ray tube

Info

Publication number
KR910006381U
KR910006381U KR2019890014353U KR890014353U KR910006381U KR 910006381 U KR910006381 U KR 910006381U KR 2019890014353 U KR2019890014353 U KR 2019890014353U KR 890014353 U KR890014353 U KR 890014353U KR 910006381 U KR910006381 U KR 910006381U
Authority
KR
South Korea
Prior art keywords
explosion
measuring device
ray tube
cathode ray
inner circumference
Prior art date
Application number
KR2019890014353U
Other languages
Korean (ko)
Other versions
KR920000247Y1 (en
Inventor
김원호
Original Assignee
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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR2019890014353U priority Critical patent/KR920000247Y1/en
Publication of KR910006381U publication Critical patent/KR910006381U/en
Application granted granted Critical
Publication of KR920000247Y1 publication Critical patent/KR920000247Y1/en

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
    • H01J9/42—Measurement or testing during manufacture
    • 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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/244—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for cathode ray tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/87—Means for avoiding vessel implosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
KR2019890014353U 1989-09-30 1989-09-30 Apparatus of measuring the internal length of the expolosion protecting band KR920000247Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890014353U KR920000247Y1 (en) 1989-09-30 1989-09-30 Apparatus of measuring the internal length of the expolosion protecting band

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890014353U KR920000247Y1 (en) 1989-09-30 1989-09-30 Apparatus of measuring the internal length of the expolosion protecting band

Publications (2)

Publication Number Publication Date
KR910006381U true KR910006381U (en) 1991-04-25
KR920000247Y1 KR920000247Y1 (en) 1992-01-15

Family

ID=19290477

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890014353U KR920000247Y1 (en) 1989-09-30 1989-09-30 Apparatus of measuring the internal length of the expolosion protecting band

Country Status (1)

Country Link
KR (1) KR920000247Y1 (en)

Also Published As

Publication number Publication date
KR920000247Y1 (en) 1992-01-15

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19991229

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee