FR950959A - Electron tube - Google Patents

Electron tube

Info

Publication number
FR950959A
FR950959A FR950959DA FR950959A FR 950959 A FR950959 A FR 950959A FR 950959D A FR950959D A FR 950959DA FR 950959 A FR950959 A FR 950959A
Authority
FR
France
Prior art keywords
electron tube
electron
tube
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 FR950959A publication Critical patent/FR950959A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/12—Double-wall vessels or containers
    • 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
    • H01J7/44—One or more circuit elements structurally associated with the tube or lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
FR950959D 1946-08-06 1947-08-04 Electron tube Expired FR950959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL259237X 1946-08-06

Publications (1)

Publication Number Publication Date
FR950959A true FR950959A (en) 1949-10-12

Family

ID=19781434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950959D Expired FR950959A (en) 1946-08-06 1947-08-04 Electron tube

Country Status (7)

Country Link
US (1) US2488791A (en)
BE (1) BE475088A (en)
CH (1) CH259237A (en)
DE (1) DE809326C (en)
FR (1) FR950959A (en)
GB (1) GB639794A (en)
NL (1) NL69237C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620378A (en) * 1949-11-29 1952-12-02 Standard Coil Prod Co Inc Fine tuner for turret type tuners
US2768300A (en) * 1952-04-09 1956-10-23 Standard Coil Prod Co Inc Fine tuner for turret type tuners
US2748328A (en) * 1953-12-14 1956-05-29 Premier Res Lab Inc Combination pronged base for electrical devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1923552A (en) * 1928-10-24 1933-08-22 Murphy Edmund Guyer Vacuum tube

Also Published As

Publication number Publication date
DE809326C (en) 1951-07-26
US2488791A (en) 1949-11-22
GB639794A (en) 1950-07-05
NL69237C (en)
CH259237A (en) 1949-01-15
BE475088A (en)

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