FR713426A - Filtre pour haut-parleurs - Google Patents

Filtre pour haut-parleurs

Info

Publication number
FR713426A
FR713426A FR713426DA FR713426A FR 713426 A FR713426 A FR 713426A FR 713426D A FR713426D A FR 713426DA FR 713426 A FR713426 A FR 713426A
Authority
FR
France
Prior art keywords
loudspeaker filter
loudspeaker
filter
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR713426A publication Critical patent/FR713426A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FR713426D 1930-04-24 1931-03-17 Filtre pour haut-parleurs Expired FR713426A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL369745X 1930-04-24

Publications (1)

Publication Number Publication Date
FR713426A true FR713426A (fr) 1931-10-27

Family

ID=19785527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713426D Expired FR713426A (fr) 1930-04-24 1931-03-17 Filtre pour haut-parleurs

Country Status (2)

Country Link
FR (1) FR713426A (fr)
GB (1) GB369745A (fr)

Also Published As

Publication number Publication date
GB369745A (en) 1932-03-31

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