EP0436477A3 - Gettering device and system for a cathode ray tube - Google Patents

Gettering device and system for a cathode ray tube Download PDF

Info

Publication number
EP0436477A3
EP0436477A3 EP19900830621 EP90830621A EP0436477A3 EP 0436477 A3 EP0436477 A3 EP 0436477A3 EP 19900830621 EP19900830621 EP 19900830621 EP 90830621 A EP90830621 A EP 90830621A EP 0436477 A3 EP0436477 A3 EP 0436477A3
Authority
EP
European Patent Office
Prior art keywords
ray tube
cathode ray
gettering device
gettering
cathode
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.)
Withdrawn
Application number
EP19900830621
Other versions
EP0436477A2 (en
Inventor
Claudio Boffito
Massimo Bolognesi
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.)
SAES Getters SpA
Original Assignee
SAES Getters SpA
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 SAES Getters SpA filed Critical SAES Getters SpA
Publication of EP0436477A2 publication Critical patent/EP0436477A2/en
Publication of EP0436477A3 publication Critical patent/EP0436477A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • 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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
EP19900830621 1990-01-05 1990-12-31 Gettering device and system for a cathode ray tube Withdrawn EP0436477A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT01901790A IT1237948B (en) 1990-01-05 1990-01-05 GETTER DEVICE AND GETTERING SET FOR A CATHODIC TIBO
IT1901790 1990-01-05

Publications (2)

Publication Number Publication Date
EP0436477A2 EP0436477A2 (en) 1991-07-10
EP0436477A3 true EP0436477A3 (en) 1991-12-18

Family

ID=11153873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900830621 Withdrawn EP0436477A3 (en) 1990-01-05 1990-12-31 Gettering device and system for a cathode ray tube

Country Status (4)

Country Link
EP (1) EP0436477A3 (en)
JP (1) JPH04133250A (en)
KR (1) KR910014988A (en)
IT (1) IT1237948B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544351B1 (en) * 1991-11-18 1995-05-10 Koninklijke Philips Electronics N.V. Display tube having a detachable getter
JPH09320493A (en) * 1996-05-29 1997-12-12 Futaba Corp Vacuum air-tight container
US5898272A (en) * 1997-08-21 1999-04-27 Everbrite, Inc. Cathode for gas discharge lamp
JP4889947B2 (en) * 2005-01-14 2012-03-07 パナソニック株式会社 Gas adsorption alloy

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387908A (en) * 1966-08-17 1968-06-11 Nat Video Corp Electron vacuum tube getter and method of using the same
GB1221107A (en) * 1967-04-21 1971-02-03 Thomson Csf Improvements in titanium vaporizers for use in vacuum getter pumps
US3792300A (en) * 1972-07-15 1974-02-12 Gte Sylvania Inc Cathode ray tube having a conductive metallic coating therein
GB2157073A (en) * 1984-03-16 1985-10-16 Getters Spa Cathode ray tube with an electrophoretic getter
WO1989010627A1 (en) * 1988-04-20 1989-11-02 Saes Getters S.P.A. High yield pan-shaped getter device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291364A (en) * 1976-01-28 1977-08-01 Hitachi Ltd Crt and production thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387908A (en) * 1966-08-17 1968-06-11 Nat Video Corp Electron vacuum tube getter and method of using the same
GB1221107A (en) * 1967-04-21 1971-02-03 Thomson Csf Improvements in titanium vaporizers for use in vacuum getter pumps
US3792300A (en) * 1972-07-15 1974-02-12 Gte Sylvania Inc Cathode ray tube having a conductive metallic coating therein
GB2157073A (en) * 1984-03-16 1985-10-16 Getters Spa Cathode ray tube with an electrophoretic getter
WO1989010627A1 (en) * 1988-04-20 1989-11-02 Saes Getters S.P.A. High yield pan-shaped getter device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1, no. 150 (E-77)(7866) December 5, 1977 & JP-A-52 91 364 (HITACHI SEISAKUSHO ) August 1, 1977 *

Also Published As

Publication number Publication date
IT9019017A1 (en) 1991-07-06
IT1237948B (en) 1993-06-19
IT9019017A0 (en) 1990-01-05
EP0436477A2 (en) 1991-07-10
KR910014988A (en) 1991-08-31
JPH04133250A (en) 1992-05-07

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