FR38314E - Improvements to telegraphy and wireless telephony transmitters - Google Patents

Improvements to telegraphy and wireless telephony transmitters

Info

Publication number
FR38314E
FR38314E FR38314DA FR38314E FR 38314 E FR38314 E FR 38314E FR 38314D A FR38314D A FR 38314DA FR 38314 E FR38314 E FR 38314E
Authority
FR
France
Prior art keywords
telegraphy
wireless telephony
transmitters
telephony transmitters
wireless
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 FR38314E publication Critical patent/FR38314E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/26—Demodulation of amplitude-modulated oscillations by means of transit-time tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Ovens (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
FR38314D 1929-04-19 1930-04-15 Improvements to telegraphy and wireless telephony transmitters Expired FR38314E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US340456XA 1929-04-19 1929-04-19

Publications (1)

Publication Number Publication Date
FR38314E true FR38314E (en) 1931-05-12

Family

ID=21873963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38314D Expired FR38314E (en) 1929-04-19 1930-04-15 Improvements to telegraphy and wireless telephony transmitters

Country Status (3)

Country Link
DE (1) DE546839C (en)
FR (1) FR38314E (en)
GB (1) GB340456A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478331A (en) * 1945-10-05 1949-08-09 Celanese Corp Production of high tenacity cellulose derivative yarns

Also Published As

Publication number Publication date
GB340456A (en) 1931-01-01
DE546839C (en) 1932-03-17

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