FR980024A - Improvements in the emission of electrical oscillations - Google Patents

Improvements in the emission of electrical oscillations

Info

Publication number
FR980024A
FR980024A FR980024DA FR980024A FR 980024 A FR980024 A FR 980024A FR 980024D A FR980024D A FR 980024DA FR 980024 A FR980024 A FR 980024A
Authority
FR
France
Prior art keywords
emission
electrical oscillations
oscillations
electrical
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)
Inventor
Francis Bompard
Raymond Pinet
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 filed Critical
Application granted granted Critical
Publication of FR980024A publication Critical patent/FR980024A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/28—Angle modulation by means of variable impedance using variable impedance driven mechanically or acoustically

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR980024D 1942-11-24 1942-11-24 Improvements in the emission of electrical oscillations Expired FR980024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR980024T 1942-11-24

Publications (1)

Publication Number Publication Date
FR980024A true FR980024A (en) 1951-05-07

Family

ID=9521693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980024D Expired FR980024A (en) 1942-11-24 1942-11-24 Improvements in the emission of electrical oscillations

Country Status (1)

Country Link
FR (1) FR980024A (en)

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