FR974302A - Absorbent material holder for discharge tube - Google Patents

Absorbent material holder for discharge tube

Info

Publication number
FR974302A
FR974302A FR974302DA FR974302A FR 974302 A FR974302 A FR 974302A FR 974302D A FR974302D A FR 974302DA FR 974302 A FR974302 A FR 974302A
Authority
FR
France
Prior art keywords
discharge tube
absorbent material
material holder
holder
absorbent
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR974302A publication Critical patent/FR974302A/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
    • 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
    • Y10S72/00—Metal deforming
    • Y10S72/70—Deforming specified alloys or uncommon metal or bimetallic work
    • 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
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49792—Dividing through modified portion
    • 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
    • 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
    • Y10T29/49908—Joining by deforming
    • Y10T29/49925—Inward deformation of aperture or hollow body wall
    • Y10T29/49927—Hollow body is axially joined cup or tube
    • Y10T29/49929—Joined to rod
FR974302D 1947-10-27 1948-10-25 Absorbent material holder for discharge tube Expired FR974302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL807972D 1947-10-27

Publications (1)

Publication Number Publication Date
FR974302A true FR974302A (en) 1951-02-21

Family

ID=19782056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974302D Expired FR974302A (en) 1947-10-27 1948-10-25 Absorbent material holder for discharge tube

Country Status (7)

Country Link
US (1) US2657452A (en)
BE (1) BE485478A (en)
CH (1) CH274077A (en)
DE (1) DE807972C (en)
FR (1) FR974302A (en)
GB (1) GB660375A (en)
NL (1) NL70165C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079746B (en) * 1952-09-27 1960-04-14 E S Societa Apparacchi Elettri Getter container

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043523B (en) * 1951-08-01 1958-11-13 Pechiney Prod Chimiques Sa Process for the manufacture of getters
DE1030935B (en) * 1952-09-13 1958-05-29 Varian Associates Process for the production of a metal casing for vacuum tubes containing the getter and a casing with getter produced by this process
US2804564A (en) * 1954-04-28 1957-08-27 Machlett Lab Inc Getter structure
US2869014A (en) * 1954-12-23 1959-01-13 Rca Corp Getter structure
US2872028A (en) * 1954-12-29 1959-02-03 Rca Corp Getter structure
DE1064646B (en) * 1955-06-07 1959-09-03 Ernesto Gabbrielli Process for making getters
US2834905A (en) * 1956-03-28 1958-05-13 Bendix Aviat Corp Electron discharge device
US2928925A (en) * 1956-08-15 1960-03-15 Rca Corp Getter structure
DE1100185B (en) * 1959-04-02 1961-02-23 Philips Nv Method for heating a band-shaped holder for a gas binding substance during the production of an electrical discharge tube and electrical discharge tubes provided with such a holder
US20070096649A1 (en) * 2005-10-28 2007-05-03 Roels Timothy J Electrode-mounted getter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US982751A (en) * 1908-05-01 1911-01-24 Orlando M Thowless Glower for electrical incandescent lamps.
US1638551A (en) * 1924-07-30 1927-08-09 Western Electric Co Electron-discharge device
US1654160A (en) * 1926-12-29 1927-12-27 Kobe Inc Method of producing screen pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079746B (en) * 1952-09-27 1960-04-14 E S Societa Apparacchi Elettri Getter container

Also Published As

Publication number Publication date
DE807972C (en) 1951-07-09
BE485478A (en)
GB660375A (en) 1951-11-07
CH274077A (en) 1951-03-15
NL70165C (en) 1952-01-15
US2657452A (en) 1953-11-03

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