FR861111A - Montage changeur de fréquences à tube électronique - Google Patents

Montage changeur de fréquences à tube électronique

Info

Publication number
FR861111A
FR861111A FR861111DA FR861111A FR 861111 A FR861111 A FR 861111A FR 861111D A FR861111D A FR 861111DA FR 861111 A FR861111 A FR 861111A
Authority
FR
France
Prior art keywords
electron tube
frequency changer
changer assembly
tube frequency
assembly
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)
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.)
Mullard Radio Valve Co Ltd
Original Assignee
Mullard Radio Valve Co Ltd
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 Mullard Radio Valve Co Ltd filed Critical Mullard Radio Valve Co Ltd
Application granted granted Critical
Publication of FR861111A publication Critical patent/FR861111A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
    • H01J43/025—Circuits therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR861111D 1938-10-26 1939-10-25 Montage changeur de fréquences à tube électronique Expired FR861111A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB221125X 1938-10-26

Publications (1)

Publication Number Publication Date
FR861111A true FR861111A (fr) 1941-02-01

Family

ID=10174084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861111D Expired FR861111A (fr) 1938-10-26 1939-10-25 Montage changeur de fréquences à tube électronique

Country Status (3)

Country Link
CH (1) CH221125A (fr)
FR (1) FR861111A (fr)
GB (1) GB509379A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015947B (de) * 1951-10-23 1957-09-19 Telefunken Gmbh Verstaerkerroehre mit hohem elektronischem Eingangswiderstand
US2949578A (en) * 1957-01-29 1960-08-16 Jan A Narud Millimicrosecond pulse circuits

Also Published As

Publication number Publication date
CH221125A (de) 1942-05-15
GB509379A (en) 1939-07-14

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