FR836134A - Improvements to frequency changing systems - Google Patents

Improvements to frequency changing systems

Info

Publication number
FR836134A
FR836134A FR836134DA FR836134A FR 836134 A FR836134 A FR 836134A FR 836134D A FR836134D A FR 836134DA FR 836134 A FR836134 A FR 836134A
Authority
FR
France
Prior art keywords
frequency changing
changing systems
systems
frequency
changing
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
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR836134A publication Critical patent/FR836134A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR836134D 1937-09-23 1937-09-23 Improvements to frequency changing systems Expired FR836134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836134T 1937-09-23

Publications (1)

Publication Number Publication Date
FR836134A true FR836134A (en) 1939-01-11

Family

ID=9297960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836134D Expired FR836134A (en) 1937-09-23 1937-09-23 Improvements to frequency changing systems

Country Status (1)

Country Link
FR (1) FR836134A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064206A (en) * 1960-01-27 1962-11-13 Rca Corp Oscillation generator and mixer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064206A (en) * 1960-01-27 1962-11-13 Rca Corp Oscillation generator and mixer

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