BE777415A - PROCESS FOR TREATMENT OF A RADIUS TUBE - Google Patents

PROCESS FOR TREATMENT OF A RADIUS TUBE

Info

Publication number: BE777415A
Authority: BE; Belgium
Prior art keywords: treatment; radius tube; radius; tube
Prior art date: 1970-12-28

Application number

BE777415A

Other languages

French (fr)

Inventor

E A Gronka

Original Assignee

Rca 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.)

1970-12-28

Filing date

1971-12-28

Publication date

1972-04-17

1971-12-28 Application filed by Rca Corp filed Critical Rca Corp

1972-04-17 Publication of BE777415A publication Critical patent/BE777415A/en

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
- H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
- 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
- H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
- 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
- H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
- H01J9/445—Aging of tubes or lamps, e.g. by "spot knocking"

Landscapes

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

BE777415A 1970-12-28 1971-12-28 PROCESS FOR TREATMENT OF A RADIUS TUBE BE777415A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10179470A	1970-12-28	1970-12-28

Publications (1)

Publication Number	Publication Date
BE777415A true BE777415A (en)	1972-04-17

Family

ID=22286446

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE777415A BE777415A (en)	1970-12-28	1971-12-28	PROCESS FOR TREATMENT OF A RADIUS TUBE

Country Status (11)

Country	Link
US (1)	US3698786A (en)
JP (1)	JPS5118309B1 (en)
AU (1)	AU475625B2 (en)
BE (1)	BE777415A (en)
CA (1)	CA939738A (en)
DE (1)	DE2164232C3 (en)
ES (1)	ES398203A1 (en)
FR (1)	FR2120846A5 (en)
GB (1)	GB1352240A (en)
IT (1)	IT940466B (en)
NL (1)	NL7113773A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3966287A (en) *	1975-06-27	1976-06-29	Rca Corporation	Low-voltage aging of cathode-ray tubes
US4052776A (en) *	1976-09-30	1977-10-11	Zenith Radio Corporation	Method of spot-knocking an electron gun assembly in a color television picture tube
FR2412161A1 (en) *	1977-12-19	1979-07-13	Rca Corp	HV treatment of CRT - with end of tube collar connected into socket immersed in liq. dielectric and with HV applied to socket
JPS56161787A (en) *	1980-05-16	1981-12-12	Hitachi Ltd	Manufacture for cathode ray tube
US4392834A (en) *	1981-05-21	1983-07-12	Rca Corporation	Method for aging a cathode of a cathode-ray tube
JPS59143239A (en) *	1983-02-03	1984-08-16	Mitsubishi Electric Corp	Method for manufacturing cathode ray tube
US4940439A (en) *	1987-12-25	1990-07-10	Hitachi, Ltd.	Method of and apparatus for manufacturing Braun tubes
US4820223A (en) *	1988-06-02	1989-04-11	Rca Licensing Corp.	System and method for monitoring spot-knocking of CRTs
JP2822480B2 (en) *	1989-09-14	1998-11-11	ソニー株式会社	Method and apparatus for manufacturing cathode ray tube
KR100238054B1 (en) *	1997-07-04	2000-01-15	윤종용	Method and device for automatic signal supply of image display device

1970
- 1970-12-28 US US101794A patent/US3698786A/en not_active Expired - Lifetime
1971
- 1971-10-07 NL NL7113773A patent/NL7113773A/xx not_active Application Discontinuation
- 1971-10-27 CA CA126,295A patent/CA939738A/en not_active Expired
- 1971-11-05 IT IT30775/71A patent/IT940466B/en active
- 1971-12-16 AU AU36990/71A patent/AU475625B2/en not_active Expired
- 1971-12-21 ES ES398203A patent/ES398203A1/en not_active Expired
- 1971-12-23 DE DE2164232A patent/DE2164232C3/en not_active Expired
- 1971-12-23 FR FR7146329A patent/FR2120846A5/fr not_active Expired
- 1971-12-24 JP JP47003826A patent/JPS5118309B1/ja active Pending
- 1971-12-28 BE BE777415A patent/BE777415A/en unknown
- 1971-12-29 GB GB6060271A patent/GB1352240A/en not_active Expired

Also Published As

Publication number	Publication date
DE2164232C3 (en)	1974-11-21
CA939738A (en)	1974-01-08
GB1352240A (en)	1974-05-08
AU475625B2 (en)	1976-08-26
JPS5118309B1 (en)	1976-06-09
ES398203A1 (en)	1975-03-16
DE2164232A1 (en)	1972-07-13
NL7113773A (en)	1972-06-30
DE2164232B2 (en)	1974-04-25
IT940466B (en)	1973-02-10
FR2120846A5 (en)	1972-08-18
AU3699071A (en)	1973-06-21
US3698786A (en)	1972-10-17

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