FR1077151A - Perfectionnements aux dispositifs de haut-parleur - Google Patents

Perfectionnements aux dispositifs de haut-parleur

Info

Publication number
FR1077151A
FR1077151A FR1077151DA FR1077151A FR 1077151 A FR1077151 A FR 1077151A FR 1077151D A FR1077151D A FR 1077151DA FR 1077151 A FR1077151 A FR 1077151A
Authority
FR
France
Prior art keywords
enhancements
loudspeaker devices
loudspeaker
devices
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 Georgin
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 FR1077151A publication Critical patent/FR1077151A/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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements 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
    • H04R1/345—Arrangements 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)
FR1077151D 1953-03-25 1953-03-25 Perfectionnements aux dispositifs de haut-parleur Expired FR1077151A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1077151T 1953-03-25

Publications (1)

Publication Number Publication Date
FR1077151A true FR1077151A (fr) 1954-11-04

Family

ID=9608037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1077151D Expired FR1077151A (fr) 1953-03-25 1953-03-25 Perfectionnements aux dispositifs de haut-parleur

Country Status (1)

Country Link
FR (1) FR1077151A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962544A (en) * 1973-12-28 1976-06-08 Sansui Electric Co., Ltd. Sound reproducing devices
US4163877A (en) * 1978-01-11 1979-08-07 Schonstedt Instrument Company Housing for circuitry and loudspeaker of a magnetic locator shields and resiliently mounts the loudspeaker
US4230905A (en) * 1978-08-18 1980-10-28 Crum Ronald J Stereophonic system with discrete bass channels
US4348549A (en) * 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
FR2582178A1 (fr) * 1985-04-18 1986-11-21 Marechal Richard Enceinte acoustique omnidirectionnelle presentant, a rendement constant, une reponse sur une large bande d'audio-frequences
FR2628924A1 (fr) * 1988-03-15 1989-09-22 Baranes Roger Enceintes acoustiques a directivites optimums adaptables en diffuseurs de son a cones deflecteurs
WO1995028064A1 (fr) * 1994-04-12 1995-10-19 Indrek Hilpus Haut-parleur
US5673329A (en) * 1995-03-23 1997-09-30 Wiener; David Omni-directional loudspeaker system
US5988314A (en) * 1987-12-09 1999-11-23 Canon Kabushiki Kaisha Sound output system
DE102007019450A1 (de) * 2007-04-10 2008-10-16 Michael Schwahn Omnidirektional abstrahlender und aufnehmender Schalltrichter

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962544A (en) * 1973-12-28 1976-06-08 Sansui Electric Co., Ltd. Sound reproducing devices
US4163877A (en) * 1978-01-11 1979-08-07 Schonstedt Instrument Company Housing for circuitry and loudspeaker of a magnetic locator shields and resiliently mounts the loudspeaker
US4348549A (en) * 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
US4230905A (en) * 1978-08-18 1980-10-28 Crum Ronald J Stereophonic system with discrete bass channels
FR2582178A1 (fr) * 1985-04-18 1986-11-21 Marechal Richard Enceinte acoustique omnidirectionnelle presentant, a rendement constant, une reponse sur une large bande d'audio-frequences
US5988314A (en) * 1987-12-09 1999-11-23 Canon Kabushiki Kaisha Sound output system
FR2628924A1 (fr) * 1988-03-15 1989-09-22 Baranes Roger Enceintes acoustiques a directivites optimums adaptables en diffuseurs de son a cones deflecteurs
WO1995028064A1 (fr) * 1994-04-12 1995-10-19 Indrek Hilpus Haut-parleur
US5673329A (en) * 1995-03-23 1997-09-30 Wiener; David Omni-directional loudspeaker system
DE102007019450A1 (de) * 2007-04-10 2008-10-16 Michael Schwahn Omnidirektional abstrahlender und aufnehmender Schalltrichter

Similar Documents

Publication Publication Date Title
FR1080713A (fr) Perfectionnements aux dispositifs de fluidification
FR1136465A (fr) Perfectionnements aux dispositifs de proximité
FR1103816A (fr) Perfectionnements aux dispositifs de calibrages
FR1077151A (fr) Perfectionnements aux dispositifs de haut-parleur
FR1085458A (fr) Perfectionnements apportés aux dispositifs de combustion
FR1107571A (fr) Perfectionnements aux dispositifs de connexion électriques
FR67265E (fr) Perfectionnements aux dispositifs électriques de connexion
FR1112389A (fr) Perfectionnements aux soutiens-gorge
FR1078728A (fr) Perfectionnements aux appareils de transport
FR1078564A (fr) Perfectionnements apportés aux dispositifs oléopneumatiques
FR1095647A (fr) Perfectionnements aux dispositifs de servo-direction
FR1113034A (fr) Perfectionnements aux dispositifs de serrage
FR1096638A (fr) Perfectionnements aux dispositifs de raccordements électriques
FR1113765A (fr) Perfectionnements aux dispositifs de connexion
FR1073701A (fr) Perfectionnements aux dispositifs de filetage
FR1085042A (fr) Perfectionnements aux dispositifs de radio-navigation
FR1087836A (fr) Perfectionnements aux appareils parlants magnétiques
FR1089757A (fr) Perfectionnements aux dispositifs de sautage
FR1084728A (fr) Perfectionnements apportés aux dispositifs de verrouillage
FR1095390A (fr) Perfectionnements aux haut-parleurs
FR1086899A (fr) Perfectionnements aux dispositifs de filtres
FR1085823A (fr) Perfectionnements aux dispositifs de représentation panoramique
FR1142072A (fr) Perfectionnements aux dispositifs de haut-parleurs
FR1096566A (fr) Perfectionnements aux dispositifs de moulage
FR1077985A (fr) Perfectionnements aux dispositifs extincteurs