FR877309A - Improvements to cathode ray tubes - Google Patents

Improvements to cathode ray tubes

Info

Publication number
FR877309A
FR877309A FR877309DA FR877309A FR 877309 A FR877309 A FR 877309A FR 877309D A FR877309D A FR 877309DA FR 877309 A FR877309 A FR 877309A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
ray
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.)
Expired
Application number
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR877309A publication Critical patent/FR877309A/en
Expired 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
    • H01J7/186—Getter supports
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49885—Assembling or joining with coating before or during assembling
FR877309D 1940-11-27 1941-11-27 Improvements to cathode ray tubes Expired FR877309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US367385A US2275864A (en) 1940-11-27 1940-11-27 Cathode ray tube

Publications (1)

Publication Number Publication Date
FR877309A true FR877309A (en) 1942-12-03

Family

ID=23446950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877309D Expired FR877309A (en) 1940-11-27 1941-11-27 Improvements to cathode ray tubes

Country Status (2)

Country Link
US (1) US2275864A (en)
FR (1) FR877309A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460608A (en) * 1945-01-12 1949-02-01 Rauland Corp Cathode-ray tube
US2486436A (en) * 1946-05-10 1949-11-01 Rothstein Jerome Contamination control
US2502070A (en) * 1949-01-19 1950-03-28 Dunlee Corp Getter for induction flashing
NL71759C (en) * 1949-12-01
US2704169A (en) * 1951-05-17 1955-03-15 Philco Corp Electronic tube
US2658160A (en) * 1951-11-23 1953-11-03 Rauland Corp Image-reproducing device
US2838708A (en) * 1954-06-09 1958-06-10 Gen Electric Electron discharge device and method of gettering
US2933633A (en) * 1955-02-16 1960-04-19 Gen Electric Electric discharge device
US2829292A (en) * 1955-07-04 1958-04-01 Cinema Television Ltd Cathode-ray tubes
US2871087A (en) * 1956-02-10 1959-01-27 Westinghouse Electric Corp Method of assembling a color television tube
US3149716A (en) * 1959-09-29 1964-09-22 Dick Co Ab Evaporator vacuum pump
US3300037A (en) * 1961-07-07 1967-01-24 Gen Electric Rupturable containers
US3254216A (en) * 1961-10-02 1966-05-31 Owens Illinois Glass Co Method of evaluating gettering techniques
US3381805A (en) * 1966-07-08 1968-05-07 Getters Spa Getter assembly having support of low thermal conductivity
US3719433A (en) * 1970-04-21 1973-03-06 Getters Spa Getter device
US4220893A (en) * 1976-07-26 1980-09-02 Zenith Radio Corporation Electrically resistive arc suppressor shadowing getter flash
US4333031A (en) * 1979-03-30 1982-06-01 Rca Corporation Photomultiplier tube having directional alkali metal vapor evaporation means
NL8006123A (en) * 1980-11-10 1982-06-01 Philips Nv CATHED BEAM TUBE.
KR100286586B1 (en) * 1997-07-25 2001-05-02 κΉ€μˆœνƒ Getter flashing method of cathode ray tube and getter for cathode ray tube
US20070096649A1 (en) * 2005-10-28 2007-05-03 Roels Timothy J Electrode-mounted getter

Also Published As

Publication number Publication date
US2275864A (en) 1942-03-10

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