FR705640A - Perfectionnement aux reproducteurs électriques des sons - Google Patents

Perfectionnement aux reproducteurs électriques des sons

Info

Publication number
FR705640A
FR705640A FR705640DA FR705640A FR 705640 A FR705640 A FR 705640A FR 705640D A FR705640D A FR 705640DA FR 705640 A FR705640 A FR 705640A
Authority
FR
France
Prior art keywords
reproducers
sounds
improvement
electric
electric reproducers
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)
Inventor
Andre-Marie-Bernard Charlin
Pierre-Marie-Gabriel Toulon
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 FR705640A publication Critical patent/FR705640A/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR705640D 1930-02-08 1930-02-08 Perfectionnement aux reproducteurs électriques des sons Expired FR705640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705640T 1930-02-08

Publications (1)

Publication Number Publication Date
FR705640A true FR705640A (fr) 1931-06-10

Family

ID=9067283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705640D Expired FR705640A (fr) 1930-02-08 1930-02-08 Perfectionnement aux reproducteurs électriques des sons

Country Status (1)

Country Link
FR (1) FR705640A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939452C (de) * 1951-07-12 1956-02-23 Konrad Dipl-Ing Dr Tamm Lautsprecher mit vorgebbarer Laufzeitverzoegerung
WO1998051121A1 (fr) * 1997-05-02 1998-11-12 B & W Loudspeakers Limited Systemes haut-parleur
EP3346723A4 (fr) * 2015-09-01 2019-03-06 Panasonic Intellectual Property Management Co., Ltd. Dispositif de haut-parleur

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939452C (de) * 1951-07-12 1956-02-23 Konrad Dipl-Ing Dr Tamm Lautsprecher mit vorgebbarer Laufzeitverzoegerung
WO1998051121A1 (fr) * 1997-05-02 1998-11-12 B & W Loudspeakers Limited Systemes haut-parleur
US6377696B1 (en) 1997-05-02 2002-04-23 B & W Loudspeakers Limited Loudspeaker systems
EP3346723A4 (fr) * 2015-09-01 2019-03-06 Panasonic Intellectual Property Management Co., Ltd. Dispositif de haut-parleur
US10491984B2 (en) 2015-09-01 2019-11-26 Panasonic Intellectual Property Management Co., Ltd. Speaker device

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