FR833663A - Dispositif correcteur et amplificateur sonore - Google Patents

Dispositif correcteur et amplificateur sonore

Info

Publication number
FR833663A
FR833663A FR833663DA FR833663A FR 833663 A FR833663 A FR 833663A FR 833663D A FR833663D A FR 833663DA FR 833663 A FR833663 A FR 833663A
Authority
FR
France
Prior art keywords
correction device
sound amplifier
amplifier
sound
correction
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
Rene Savoye
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 FR833663A publication Critical patent/FR833663A/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
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2849—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR833663D 1937-06-30 1937-06-30 Dispositif correcteur et amplificateur sonore Expired FR833663A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833663T 1937-06-30

Publications (1)

Publication Number Publication Date
FR833663A true FR833663A (fr) 1938-10-27

Family

ID=9296731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833663D Expired FR833663A (fr) 1937-06-30 1937-06-30 Dispositif correcteur et amplificateur sonore

Country Status (1)

Country Link
FR (1) FR833663A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656004A (en) * 1947-04-29 1953-10-20 Rca Corp Multisection acoustic filter
FR2459599A1 (fr) * 1979-06-14 1981-01-09 Lagarrigue Jacques Enceinte acoustique de salon a tuyaux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656004A (en) * 1947-04-29 1953-10-20 Rca Corp Multisection acoustic filter
FR2459599A1 (fr) * 1979-06-14 1981-01-09 Lagarrigue Jacques Enceinte acoustique de salon a tuyaux

Similar Documents

Publication Publication Date Title
FR797982A (fr) Haut-parleur
CH207880A (de) Schallwiedergabeanordnung.
CH205239A (de) Schallaufnahmevorrichtung.
FR835576A (fr) Dispositif amplificateur électrique
FR800440A (fr) Amplificateur électronique
FR833663A (fr) Dispositif correcteur et amplificateur sonore
FR44893E (fr) Dispositif amplificateur thermoïonique
FR870882A (fr) Dispositif acoustique
FR843784A (fr) Dispositif antisonore et antiflammes
CH206321A (de) Verstärkerschaltung.
FR832519A (fr) Dispositif amplificateur
FR814659A (fr) Haut-parleur
FR48753E (fr) Amplificateur électronique
FR868496A (fr) Dispositif pour amplifier des ondes courtes
CH224494A (fr) Dispositif amplificateur applicable aux très hautes fréquences.
FR831895A (fr) Dispositif fumivore
FR823682A (fr) Dispositif doseur-distributeur
FR817461A (fr) Dispositif hydro-glisseur
FR762675A (fr) Dispositif amplificateur
FR807497A (fr) Perfectionnements aux haut-parleurs et diffuseurs
FR751631A (fr) Dispositif amplificateur à décharge électronique
CH196101A (de) Tischsignalapparat.
FR835575A (fr) Système enregistreur et contrôleur
FR48923E (fr) Cadre amplificateur
FR843858A (fr) Dispositif antirepoussement