IT8021282A0 - Metodo di eliminazione di imperfezioni locali, mediante impiego di tensioni anormalmente elevate, in un complesso disupporto dei cannoni elettronici di un tubo a raggi catodici. - Google Patents

Metodo di eliminazione di imperfezioni locali, mediante impiego di tensioni anormalmente elevate, in un complesso disupporto dei cannoni elettronici di un tubo a raggi catodici.

Info

Publication number
IT8021282A0
IT8021282A0 IT8021282A IT2128280A IT8021282A0 IT 8021282 A0 IT8021282 A0 IT 8021282A0 IT 8021282 A IT8021282 A IT 8021282A IT 2128280 A IT2128280 A IT 2128280A IT 8021282 A0 IT8021282 A0 IT 8021282A0
Authority
IT
Italy
Prior art keywords
elimination
ray tube
cathode ray
high voltages
abnormally high
Prior art date
Application number
IT8021282A
Other languages
English (en)
Other versions
IT1141556B (it
Inventor
Hopen Leonard Francis
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.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT8021282A0 publication Critical patent/IT8021282A0/it
Application granted granted Critical
Publication of IT1141556B publication Critical patent/IT1141556B/it

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
    • H01J9/44—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"
IT21282/80A 1979-05-17 1980-04-09 Metodo di eliminazione di imperfezioni locali,mediante impiego di tensioni anormalmente elevata,in un complesso di supporto dei cannoni elettronici di un tubo a raggi catodici IT1141556B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/040,054 US4214798A (en) 1979-05-17 1979-05-17 Method for spot-knocking the electron-gun mount assembly of a CRT

Publications (2)

Publication Number Publication Date
IT8021282A0 true IT8021282A0 (it) 1980-04-09
IT1141556B IT1141556B (it) 1986-10-01

Family

ID=21908834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21282/80A IT1141556B (it) 1979-05-17 1980-04-09 Metodo di eliminazione di imperfezioni locali,mediante impiego di tensioni anormalmente elevata,in un complesso di supporto dei cannoni elettronici di un tubo a raggi catodici

Country Status (11)

Country Link
US (1) US4214798A (it)
JP (1) JPS55154034A (it)
BR (1) BR8002540A (it)
CA (1) CA1136693A (it)
DD (1) DD153022A5 (it)
DE (1) DE3018603C2 (it)
FR (1) FR2457013A1 (it)
IT (1) IT1141556B (it)
MX (1) MX147211A (it)
PL (1) PL133432B1 (it)
SU (1) SU1391509A3 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769644A (en) * 1980-10-20 1982-04-28 Hitachi Ltd Manufacture of cathode-ray tube
US4395242A (en) * 1981-08-19 1983-07-26 Rca Corporation Method of electrically processing a CRT mount assembly to reduce afterglow
US4515569A (en) * 1983-04-22 1985-05-07 Rca Corporation Method of electrically processing a CRT mount assembly to reduce arcing and afterglow
JPS6079640A (ja) * 1983-10-07 1985-05-07 Sony Corp 陰極線管の製造方法
US4682963A (en) * 1985-03-20 1987-07-28 North American Philips Consumer Electronics Corp. High voltage processing of CRT mounts
DE3510316A1 (de) * 1985-03-22 1986-10-02 Ulrich 4353 Oer-Erkenschwick Müter Verfahren zur besseren regenerierung von kathodenstrahlroehren durch automatische steuerung
US4911667A (en) * 1985-12-06 1990-03-27 North American Philips Consumer Electronics Corp. Process for reconditioning cathode ray tubes
JP2641461B2 (ja) * 1987-09-18 1997-08-13 株式会社日立製作所 陰極線管のエージング方法
US4818912A (en) * 1988-03-15 1989-04-04 Rca Licensing Corporation CRT with arc suppressing means on insulating support rods
US4883437A (en) * 1988-06-29 1989-11-28 Rca Licensing Corp. Method for spot-knocking an electron gun mount assembly of a crt utilizing a magnetic field
US4883438A (en) * 1988-06-29 1989-11-28 Rca Licensing Corp. Method for spot-knocking an electron gun mount assembly of a CRT
JPH076137U (ja) * 1993-06-29 1995-01-27 武智 ツヤ 茶托兼容器
KR970008286A (ko) * 1995-07-28 1997-02-24 구자홍 음극선관의 제조방법
US6296538B1 (en) * 2000-01-07 2001-10-02 Sony Corporation Insulation diaphragm for getter flash turntable and method of implementing and using same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323854A (en) * 1965-04-19 1967-06-06 Motorola Inc Apparatus for cleaning the elements of a cathode ray tube
US3736038A (en) * 1971-03-26 1973-05-29 Mitsubishi Kenki Kk Spot-knocking method for electronic tubes
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
US4111507A (en) * 1977-05-13 1978-09-05 Gte Sylvania Incorporated Apparatus for high voltage conditioning cathode ray tubes
JPS542651A (en) * 1977-06-08 1979-01-10 Toshiba Corp Aging method for cathode-ray tube
JPS5429966A (en) * 1977-08-11 1979-03-06 Toshiba Corp Method and device for high-voltage aging of cathode-ray tube
US4125306A (en) * 1977-11-17 1978-11-14 Rca Corporation Spiked low-voltage aging of cathode-ray tubes

Also Published As

Publication number Publication date
PL133432B1 (en) 1985-06-29
FR2457013A1 (fr) 1980-12-12
DE3018603A1 (de) 1980-11-20
SU1391509A3 (ru) 1988-04-23
IT1141556B (it) 1986-10-01
CA1136693A (en) 1982-11-30
MX147211A (es) 1982-10-21
FR2457013B1 (it) 1985-03-29
BR8002540A (pt) 1980-12-30
JPS55154034A (en) 1980-12-01
DD153022A5 (de) 1981-12-16
DE3018603C2 (de) 1983-08-18
PL224319A1 (it) 1981-02-27
US4214798A (en) 1980-07-29

Similar Documents

Publication Publication Date Title
IT8021282A0 (it) Metodo di eliminazione di imperfezioni locali, mediante impiego di tensioni anormalmente elevate, in un complesso disupporto dei cannoni elettronici di un tubo a raggi catodici.
NO151913C (no) Styreanordning for katodestraaleroer.
DE68917174D1 (de) Kathode für eine Elektronenröhre.
NL175002C (nl) Kathodestraalbuis met tenminste een elektronenkanon.
IT8320220A0 (it) Convertitore tensione-corrente ad alta precisione, particolarmente per basse tensioni di alimentazione.
IT8026393A0 (it) Apparecchiatura di visualizzazione a tubo a raggi catodici.
JPS51135461A (en) Exposing-method
IT7829113A0 (it) Metodo di invecchiamento di tubi a raggi catodici comportante l'impiego di basse tensioni con picchi istantanei.
IT7831178A0 (it) Tubo a raggi catodici protetto nei confronti delle implosioni.
GB2005468A (en) Electron tube cathode and method for producing the same
JPS5228758A (en) Prepairing process of failured and leaked thin tube for heat exchanger s
NL7414383A (nl) Roosterelektrode voor een elektronenbuis en werkwijze voor het vervaardigen daarvan.
JPS5342695A (en) Ct scanner
JPS51113572A (en) Centering method for electronic ray picture and the unit using the sai d method
JPS5228716A (en) Fabrication process carbon steel tanks with large diameter
JPS51136190A (en) Pin jack terminal plate manufacturing method with its practical device
JPS5376738A (en) Aging method for cathode-ray tube
IT8026756A0 (it) Tubo a raggi catodici.
AU2558877A (en) Electron beam tube
IT7823525A0 (it) Struttura a schermo di un tubo a raggi catodici, prodotta conl'ausilio di un metodo fotografico.
JPS51113098A (en) A torus type nuclear fusion apparatus
JPS5224069A (en) Cathode-ray tube electron gun use cathode
IT1073073B (it) Complesso per la regolazione dei fasci elettronici in un tubo a raggi catodici
JPS51136278A (en) Non-spot aberration compensator for electron microscope having electri c field radiation gun
AU512080B2 (en) Cathode ray tube

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423