ES285515A1 - Improvements introduced in the manufacture of electrodes in the form of grille for electronic pipes (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements introduced in the manufacture of electrodes in the form of grille for electronic pipes (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES285515A1
ES285515A1 ES285515A ES285515A ES285515A1 ES 285515 A1 ES285515 A1 ES 285515A1 ES 285515 A ES285515 A ES 285515A ES 285515 A ES285515 A ES 285515A ES 285515 A1 ES285515 A1 ES 285515A1
Authority
ES
Spain
Prior art keywords
translation
electrodes
manufacture
machine
legally binding
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
ES285515A
Other languages
Spanish (es)
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
Publication of ES285515A1 publication Critical patent/ES285515A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/38—Control electrodes, e.g. grid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0015—Non-sealed electrodes
    • H01J2893/0017—Cylindrical, helical or annular grids

Abstract

Improvements introduced in the manufacture of electrodes in the form of grid for electronic tubes, consisting of a hollow cylinder in which grooves are made characterized in that the grooves follow inclined curves in relation to the generatrices of the cylinder over at least most of its travel . (Machine-translation by Google Translate, not legally binding)
ES285515A 1962-02-28 1963-02-27 Improvements introduced in the manufacture of electrodes in the form of grille for electronic pipes (Machine-translation by Google Translate, not legally binding) Expired ES285515A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889492A FR1323676A (en) 1962-02-28 1962-02-28 electrode for electron tubes and method of its manufacture

Publications (1)

Publication Number Publication Date
ES285515A1 true ES285515A1 (en) 1963-07-01

Family

ID=8773698

Family Applications (1)

Application Number Title Priority Date Filing Date
ES285515A Expired ES285515A1 (en) 1962-02-28 1963-02-27 Improvements introduced in the manufacture of electrodes in the form of grille for electronic pipes (Machine-translation by Google Translate, not legally binding)

Country Status (6)

Country Link
US (1) US3305748A (en)
CH (1) CH413122A (en)
ES (1) ES285515A1 (en)
FR (1) FR1323676A (en)
GB (1) GB1011588A (en)
NL (1) NL141326B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1344220A (en) * 1962-03-02 1963-11-29 Thomson Houston Comp Francaise Grid for electron tubes
FR1523248A (en) * 1967-03-07 1968-05-03 Thomson Houston Comp Francaise Improvements in methods of manufacturing electrodes in the form of grids for electron tubes, electrodes manufactured using these improved methods and electron tubes containing such electrodes
US3593053A (en) * 1969-07-02 1971-07-13 Stromberg Datagraphix Inc High power dissipation matrix for a character display tube
US3725717A (en) * 1970-06-22 1973-04-03 A Leliovsky Grid-controlled microwave thermionic device
US4295077A (en) * 1980-02-14 1981-10-13 Rca Corporation Circumferentially apertured cylindrical grid for electron tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1612835A (en) * 1917-01-23 1927-01-04 Siemens Ag Intermediate electrode in incandescent cathode tube
US1674742A (en) * 1919-08-16 1928-06-26 Westinghouse Electric & Mfg Co Flat electrode for electrical discharge vessels
GB830532A (en) * 1957-07-12 1960-03-16 Standard Telephones Cables Ltd Improvements in or relating to electron discharge tubes

Also Published As

Publication number Publication date
CH413122A (en) 1966-05-15
FR1323676A (en) 1963-04-12
US3305748A (en) 1967-02-21
NL141326B (en) 1974-02-15
GB1011588A (en) 1965-12-01

Similar Documents

Publication Publication Date Title
ES285347A1 (en) Improvements introduced in the manufacture of gratings for electronic pipes (Machine-translation by Google Translate, not legally binding)
ES285515A1 (en) Improvements introduced in the manufacture of electrodes in the form of grille for electronic pipes (Machine-translation by Google Translate, not legally binding)
FR1500573A (en) Improvements to electron accelerators, especially klystrons
NL148737B (en) ELECTRON TUBE.
ES300394A1 (en) A procedure to prepare a new antibiotics from bencil-penicilline (Machine-translation by Google Translate, not legally binding)
OA00164A (en) Improvements to electron tubes for very high frequencies.
FR1296018A (en) Improvements to m type electronic tube soles.
ES303576A1 (en) Improvements introduced in the manufacture of metal sheets for use as transit surfaces. (Machine-translation by Google Translate, not legally binding)
ES285050A1 (en) Procedure for the production of steroids (Machine-translation by Google Translate, not legally binding)
FR1381526A (en) Improvements to electronic tubes
ES272523A1 (en) Improvements introduced in the construction of techumbre (Machine-translation by Google Translate, not legally binding)
ES87652U (en) New screwdriver (Machine-translation by Google Translate, not legally binding)
ES315869A1 (en) A method of producing 3-ceto-4,6-bisdehydro-6-fluoro-9 beta, 10 alpha-steroids. (Machine-translation by Google Translate, not legally binding)
ES288855A1 (en) Improvements in the construction of rules for the leveling of lands (Machine-translation by Google Translate, not legally binding)
ES322179A1 (en) A process to convert 1-thioglucosidos in 1-tio analogos of them by exchange of tioaglucones mitades. (Machine-translation by Google Translate, not legally binding)
ES309936A1 (en) Procedure for the obtaining of a derivative of fluorcyclohexene. (Machine-translation by Google Translate, not legally binding)
ES321439A1 (en) A procedure for the preparation of 3-oxo 17-beta-metoxy 17-alpha-methyl estra-4.9, ii-triene. (Machine-translation by Google Translate, not legally binding)
ES296239A1 (en) Improvements introduced in the manufacture of discharge lamps (Machine-translation by Google Translate, not legally binding)
ES30271U (en) New bicycle handlebar (Machine-translation by Google Translate, not legally binding)
ES293837A3 (en) Marker machine for tubes and glass rods (Machine-translation by Google Translate, not legally binding)
ES322855A1 (en) Universal cultivator. (Machine-translation by Google Translate, not legally binding)
ES216086A1 (en) Perfections applied to cultivating machines (Machine-translation by Google Translate, not legally binding)
ES41410U (en) Element for metal constructions (Machine-translation by Google Translate, not legally binding)
ES150991U (en) A toy vehicle. (Machine-translation by Google Translate, not legally binding)
ES92303U (en) Piece for the formation of tubes (Machine-translation by Google Translate, not legally binding)