FR806607A - Perfectionnements apportés aux haut-parleurs - Google Patents

Perfectionnements apportés aux haut-parleurs

Info

Publication number
FR806607A
FR806607A FR806607DA FR806607A FR 806607 A FR806607 A FR 806607A FR 806607D A FR806607D A FR 806607DA FR 806607 A FR806607 A FR 806607A
Authority
FR
France
Prior art keywords
speakers
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
Kuhnert
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 FR806607A publication Critical patent/FR806607A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR806607D 1935-05-20 1936-05-19 Perfectionnements apportés aux haut-parleurs Expired FR806607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT460170X 1935-05-20

Publications (1)

Publication Number Publication Date
FR806607A true FR806607A (fr) 1936-12-21

Family

ID=3674553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806607D Expired FR806607A (fr) 1935-05-20 1936-05-19 Perfectionnements apportés aux haut-parleurs

Country Status (2)

Country Link
FR (1) FR806607A (fr)
GB (1) GB460170A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913846A1 (fr) * 2007-03-15 2008-09-19 Haliaetus Technologies Soc Par Procede de charge aerodynamique d'un haut-parleur et dispositif de reproduction sonore faisant application

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913846A1 (fr) * 2007-03-15 2008-09-19 Haliaetus Technologies Soc Par Procede de charge aerodynamique d'un haut-parleur et dispositif de reproduction sonore faisant application

Also Published As

Publication number Publication date
GB460170A (en) 1937-01-22

Similar Documents

Publication Publication Date Title
FR800897A (fr) Perfectionnements aux carburateurs
FR796853A (fr) Perfectionnements aux silencieux
FR798400A (fr) Perfectionnements aux silencieux
FR796655A (fr) Haut-parleur perfectionné
FR806607A (fr) Perfectionnements apportés aux haut-parleurs
FR788265A (fr) Perfectionnements apportés aux robinets
FR799925A (fr) Perfectionnements aux phonographes
FR802837A (fr) Perfectionnements aux haut-parleurs
FR801693A (fr) Perfectionnements apportés aux microphones
FR809478A (fr) Haut-parleur perfectionné
FR752391A (fr) Perfectionnements apportés aux manomètres
FR807676A (fr) Perfectionnements aux magnétos
FR799263A (fr) Perfectionnements aux freins
FR753538A (fr) Perfectionnements apportés aux diffuseurs électro-dynamiques
FR785034A (fr) Perfectionnements apportés aux freins
FR798838A (fr) Perfectionnements aux barattes-malaxeuses
FR47963E (fr) Perfectionnements aux couesinets
FR805026A (fr) Perfectionnements aux soufreuses-poudreuses
FR801588A (fr) Perfectionnements aux haut-parleurs
FR801308A (fr) Perfectionnements aux amplificateurs
FR804159A (fr) Perfectionnements aux surfaces couvrantes
FR798501A (fr) Perfectionnements aux accumulateurs
FR800866A (fr) Haut-parleur perfectionné
FR796627A (fr) Perfectionnements apportés aux aérateurs
FR783609A (fr) Microphone perfectionné