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FR632267A - Improvements to telegraphy and wireless telephone reception devices - Google Patents

Improvements to telegraphy and wireless telephone reception devices

Info

Publication number
FR632267A
FR632267A FR632267DA FR632267A FR 632267 A FR632267 A FR 632267A FR 632267D A FR632267D A FR 632267DA FR 632267 A FR632267 A FR 632267A
Authority
FR
France
Prior art keywords
telegraphy
wireless telephone
reception devices
telephone reception
devices
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.)
BARDON ETS
Original Assignee
BARDON ETS
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 BARDON ETS filed Critical BARDON ETS
Application granted granted Critical
Publication of FR632267A publication Critical patent/FR632267A/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)
FR632267D 1926-07-19 1926-07-19 Improvements to telegraphy and wireless telephone reception devices Expired FR632267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR632267T 1926-07-19

Publications (1)

Publication Number Publication Date
FR632267A true FR632267A (en) 1928-01-06

Family

ID=8992420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR632267D Expired FR632267A (en) 1926-07-19 1926-07-19 Improvements to telegraphy and wireless telephone reception devices

Country Status (1)

Country Link
FR (1) FR632267A (en)

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