US2328136A - Electron tube - Google Patents

Electron tube Download PDF

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Publication number
US2328136A
US2328136A US377986A US37798641A US2328136A US 2328136 A US2328136 A US 2328136A US 377986 A US377986 A US 377986A US 37798641 A US37798641 A US 37798641A US 2328136 A US2328136 A US 2328136A
Authority
US
United States
Prior art keywords
wires
electron tube
supports
support
common
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 - Lifetime
Application number
US377986A
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English (en)
Inventor
Gaebel Alfred
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US2328136A publication Critical patent/US2328136A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements

Definitions

  • Fig. 2 the wires 1, 2 I of the fllament are each supported from common 3 leads 5, 5 and are so generally arcuately bent by I' knownjfllament, while FigQ Z is a diagrammatic.
  • Said supports bowing thewires between their pointof intersection andfth junction point 1 "j thefthin filaments which easily vibrate like 5 of said wireswith the saidileads; a i r stretched chords and thereby produce a continu What is claimed is:" c a i l I 0118 tone, the attenuation at the ends of thef l'a- I 1. An elefctrontubehavingvin conjunction ah; l 'ments'being low.
  • Ari electron tube having in combination a filament consisting of two wires whichintersect 3 and bear against .each other midway between i j their common:supportyvhichcoinmon support is located at each end of sa id-wires each said support'carrying an end'of both said wires and havi ing insulatedf 'memberst spacing said wires at pointsi intermediate the common points o f support and the point of their intersectiomsaid spacingrnembers bow said wires intoan arcuatcshape, and hold saidwires rigidly without stretchingsaid I I wires taut, said intersectingand bearing-together v of each of said wires in, conjunction with their arcuation and theevenlyspacingof said supports i eliminate the possibility of vibrations being set, up on said wiresand reduce the amplitude of the oscillation of said wires and attenuation of said wires

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  • Electron Sources, Ion Sources (AREA)
US377986A 1940-01-08 1941-02-08 Electron tube Expired - Lifetime US2328136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE216254X 1940-01-08

Publications (1)

Publication Number Publication Date
US2328136A true US2328136A (en) 1943-08-31

Family

ID=5828231

Family Applications (1)

Application Number Title Priority Date Filing Date
US377986A Expired - Lifetime US2328136A (en) 1940-01-08 1941-02-08 Electron tube

Country Status (5)

Country Link
US (1) US2328136A (en))
BE (1) BE440123A (en))
CH (1) CH216254A (en))
FR (1) FR869669A (en))
NL (1) NL53347C (en))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467390A (en) * 1945-10-29 1949-04-19 Raytheon Mfg Co Filament support for electric space discharge tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467390A (en) * 1945-10-29 1949-04-19 Raytheon Mfg Co Filament support for electric space discharge tubes

Also Published As

Publication number Publication date
BE440123A (en))
NL53347C (en))
FR869669A (fr) 1942-02-11
CH216254A (de) 1941-08-15

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