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FR673301A - Improvements to wireless telephone receivers - Google Patents

Improvements to wireless telephone receivers

Info

Publication number
FR673301A
FR673301A FR673301DA FR673301A FR 673301 A FR673301 A FR 673301A FR 673301D A FR673301D A FR 673301DA FR 673301 A FR673301 A FR 673301A
Authority
FR
France
Prior art keywords
wireless telephone
telephone receivers
receivers
wireless
telephone
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR673301A publication Critical patent/FR673301A/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)
FR673301D 1928-07-26 1928-07-26 Improvements to wireless telephone receivers Expired FR673301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673301T 1928-07-26

Publications (1)

Publication Number Publication Date
FR673301A true FR673301A (en) 1930-01-14

Family

ID=9018005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673301D Expired FR673301A (en) 1928-07-26 1928-07-26 Improvements to wireless telephone receivers

Country Status (1)

Country Link
FR (1) FR673301A (en)

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