JPS5417661A - Cathode-ray tube - Google Patents

Cathode-ray tube

Info

Publication number
JPS5417661A
JPS5417661A JP8243677A JP8243677A JPS5417661A JP S5417661 A JPS5417661 A JP S5417661A JP 8243677 A JP8243677 A JP 8243677A JP 8243677 A JP8243677 A JP 8243677A JP S5417661 A JPS5417661 A JP S5417661A
Authority
JP
Japan
Prior art keywords
cathode
ray tube
tube
dust
electret
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.)
Pending
Application number
JP8243677A
Other languages
Japanese (ja)
Inventor
Toshio Nakanishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8243677A priority Critical patent/JPS5417661A/en
Publication of JPS5417661A publication Critical patent/JPS5417661A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE: To prevent discharging inside a tube with dust inside the tube removed, by providing a dust collecting element composed of an electret near the electron gun of the neck part of the cathode-ray tube.
COPYRIGHT: (C)1979,JPO&Japio
JP8243677A 1977-07-08 1977-07-08 Cathode-ray tube Pending JPS5417661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8243677A JPS5417661A (en) 1977-07-08 1977-07-08 Cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8243677A JPS5417661A (en) 1977-07-08 1977-07-08 Cathode-ray tube

Publications (1)

Publication Number Publication Date
JPS5417661A true JPS5417661A (en) 1979-02-09

Family

ID=13774496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8243677A Pending JPS5417661A (en) 1977-07-08 1977-07-08 Cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS5417661A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0646646A (en) * 1992-07-30 1994-02-22 Kobashi Kogyo Co Ltd Harvester for vegetable with formed head
JPH0613422U (en) * 1992-07-31 1994-02-22 小橋工業株式会社 Head vegetable harvester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0646646A (en) * 1992-07-30 1994-02-22 Kobashi Kogyo Co Ltd Harvester for vegetable with formed head
JPH0613422U (en) * 1992-07-31 1994-02-22 小橋工業株式会社 Head vegetable harvester

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