FR774849A - Lampe électronique - Google Patents

Lampe électronique

Info

Publication number
FR774849A
FR774849A FR774849DA FR774849A FR 774849 A FR774849 A FR 774849A FR 774849D A FR774849D A FR 774849DA FR 774849 A FR774849 A FR 774849A
Authority
FR
France
Prior art keywords
electronic lamp
lamp
electronic
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
English (en)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR774849A publication Critical patent/FR774849A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lasers (AREA)
  • Coloring (AREA)
FR774849D 1933-07-05 1934-06-22 Lampe électronique Expired FR774849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2054452X 1933-07-05

Publications (1)

Publication Number Publication Date
FR774849A true FR774849A (fr) 1934-12-14

Family

ID=7982803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774849D Expired FR774849A (fr) 1933-07-05 1934-06-22 Lampe électronique

Country Status (4)

Country Link
US (1) US2054452A (forum.php)
BE (1) BE433089A (forum.php)
FR (1) FR774849A (forum.php)
NL (1) NL40657C (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457947A (en) * 1942-12-21 1949-01-04 Albert G Thomas High-frequency oscillation tube

Also Published As

Publication number Publication date
BE433089A (forum.php)
NL40657C (forum.php)
US2054452A (en) 1936-09-15

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