FR791014A - noise eliminator for electro-acoustic devices - Google Patents

noise eliminator for electro-acoustic devices

Info

Publication number
FR791014A
FR791014A FR791014DA FR791014A FR 791014 A FR791014 A FR 791014A FR 791014D A FR791014D A FR 791014DA FR 791014 A FR791014 A FR 791014A
Authority
FR
France
Prior art keywords
electro
acoustic devices
noise eliminator
eliminator
noise
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR791014A publication Critical patent/FR791014A/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR791014D 1934-06-21 1935-06-07 noise eliminator for electro-acoustic devices Expired FR791014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB791014X 1934-06-21

Publications (1)

Publication Number Publication Date
FR791014A true FR791014A (en) 1935-12-02

Family

ID=10504060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791014D Expired FR791014A (en) 1934-06-21 1935-06-07 noise eliminator for electro-acoustic devices

Country Status (1)

Country Link
FR (1) FR791014A (en)

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