FR20770E - - Google Patents

Info

Publication number
FR20770E
FR20770E FR20770DA FR20770E FR 20770 E FR20770 E FR 20770E FR 20770D A FR20770D A FR 20770DA FR 20770 E FR20770 E FR 20770E
Authority
FR
France
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.)
Active
Application number
Other languages
French (fr)
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.)
Publication of FR20770E publication Critical patent/FR20770E/fr
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/58—Thermionic-cathode tubes with more than one cathode or anode
    • 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
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/16—Tubes with a single discharge path having electrostatic control means only with external electrostatic control means and with or without internal control electrodes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Lasers (AREA)
  • Gas-Filled Discharge Tubes (AREA)
FR20770D 1914-10-09 Active FR20770E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191505557XA 1914-10-09 1914-10-09

Publications (1)

Publication Number Publication Date
FR20770E true FR20770E (en)

Family

ID=44276059

Family Applications (4)

Application Number Title Priority Date Filing Date
FR20770D Active FR20770E (en) 1914-10-09
FR20771D Active FR20771E (en) 1914-10-09
FR20755A Expired FR20755E (en) 1914-10-09 New electric rectifier
FR20767A Expired FR20767E (en) 1914-10-09 1916-04-10 New electric rectifier

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR20771D Active FR20771E (en) 1914-10-09
FR20755A Expired FR20755E (en) 1914-10-09 New electric rectifier
FR20767A Expired FR20767E (en) 1914-10-09 1916-04-10 New electric rectifier

Country Status (4)

Country Link
DE (2) DE442276C (en)
FR (4) FR20767E (en)
GB (3) GB191505557A (en)
NL (1) NL11685C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944022C (en) * 1944-05-12 1956-06-14 Stabilovolt G M B H Arrangement for regulating voltages
DE977321C (en) * 1950-04-13 1965-12-16 Gen Electric Low-pressure gas discharge lamp and circuit arrangement for their ignition and operation
DE1021496B (en) * 1953-12-19 1957-12-27 Deutsche Elektronik Gmbh Process for the production of a cathode for gas discharge tubes

Also Published As

Publication number Publication date
NL11685C (en)
GB191505557A (en) 1916-04-13
FR20771E (en)
FR20755E (en) 1919-06-14
FR20767E (en) 1919-06-14
GB191512666A (en) 1916-07-20
DE442276C (en) 1927-03-29
DE440044C (en) 1927-01-31
GB191505741A (en) 1916-04-16

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