JPS5657238A - Manufacturing method for vacuum-tube bulb with polygonal faceplate - Google Patents

Manufacturing method for vacuum-tube bulb with polygonal faceplate

Info

Publication number: JPS5657238A
Authority: JP; Japan
Prior art keywords: polygonal; tube; faceplate; glass tube; vacuum
Prior art date: 1979-10-15
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.): Granted

Application number

JP13309279A

Other languages

English (en)

Japanese (ja)

Other versions

JPS645738B2 (cs

Inventor

Koichi Oki

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.)

Hamamatsu TV Co Ltd

Original Assignee

Hamamatsu TV Co Ltd

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.)

1979-10-15

Filing date

1979-10-15

Publication date

1981-05-19

1979-10-15 Application filed by Hamamatsu TV Co Ltd filed Critical Hamamatsu TV Co Ltd

1979-10-15 Priority to JP13309279A priority Critical patent/JPS5657238A/ja

1981-05-19 Publication of JPS5657238A publication Critical patent/JPS5657238A/ja

1989-01-31 Publication of JPS645738B2 publication Critical patent/JPS645738B2/ja

Status Granted legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract 2
239000011521 glass Substances 0.000 abstract 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
229910002804 graphite Inorganic materials 0.000 abstract 1
239000010439 graphite Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000000465 moulding Methods 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1

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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Measurement Of Radiation (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

JP13309279A 1979-10-15 1979-10-15 Manufacturing method for vacuum-tube bulb with polygonal faceplate Granted JPS5657238A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP13309279A JPS5657238A (en)	1979-10-15	1979-10-15	Manufacturing method for vacuum-tube bulb with polygonal faceplate

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13309279A JPS5657238A (en)	1979-10-15	1979-10-15	Manufacturing method for vacuum-tube bulb with polygonal faceplate

Publications (2)

Publication Number	Publication Date
JPS5657238A true JPS5657238A (en)	1981-05-19
JPS645738B2 JPS645738B2 (cs)	1989-01-31

Family

ID=15096653

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13309279A Granted JPS5657238A (en)	1979-10-15	1979-10-15	Manufacturing method for vacuum-tube bulb with polygonal faceplate

Country Status (1)

Country	Link
JP (1)	JPS5657238A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6379087A (ja) *	1986-09-24	1988-04-09	Hitachi Medical Corp	シンチレ−シヨンカメラ

1979
- 1979-10-15 JP JP13309279A patent/JPS5657238A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6379087A (ja) *	1986-09-24	1988-04-09	Hitachi Medical Corp	シンチレ−シヨンカメラ

Also Published As

Publication number	Publication date
JPS645738B2 (cs)	1989-01-31

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