FR604728A - Process for the transformation, without inertia, of electrical energy into acoustic energy - Google Patents

Process for the transformation, without inertia, of electrical energy into acoustic energy

Info

Publication number
FR604728A
FR604728A FR604728DA FR604728A FR 604728 A FR604728 A FR 604728A FR 604728D A FR604728D A FR 604728DA FR 604728 A FR604728 A FR 604728A
Authority
FR
France
Prior art keywords
inertia
transformation
energy
electrical energy
acoustic
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
Heinrich Konemann
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 FR604728A publication Critical patent/FR604728A/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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/004—Transducers other than those covered by groups H04R9/00 - H04R21/00 using ionised gas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR604728D 1925-09-23 1925-10-08 Process for the transformation, without inertia, of electrical energy into acoustic energy Expired FR604728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2374925A GB241874A (en) 1925-09-23 1925-09-23 Method of converting electrical into acoustic energy without inertia

Publications (1)

Publication Number Publication Date
FR604728A true FR604728A (en) 1926-05-12

Family

ID=10200673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR604728D Expired FR604728A (en) 1925-09-23 1925-10-08 Process for the transformation, without inertia, of electrical energy into acoustic energy

Country Status (3)

Country Link
FR (1) FR604728A (en)
GB (1) GB241874A (en)
NL (1) NL17364C (en)

Also Published As

Publication number Publication date
GB241874A (en) 1926-06-10
NL17364C (en) 1928-04-18

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