FR2495361B1 - Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree) - Google Patents

Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree)

Info

Publication number
FR2495361B1
FR2495361B1 FR8025965A FR8025965A FR2495361B1 FR 2495361 B1 FR2495361 B1 FR 2495361B1 FR 8025965 A FR8025965 A FR 8025965A FR 8025965 A FR8025965 A FR 8025965A FR 2495361 B1 FR2495361 B1 FR 2495361B1
Authority
FR
France
Prior art keywords
amplitude
input signal
spectrum
modifying
proportional
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
FR8025965A
Other languages
English (en)
Other versions
FR2495361A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8025965A priority Critical patent/FR2495361B1/fr
Publication of FR2495361A1 publication Critical patent/FR2495361A1/fr
Application granted granted Critical
Publication of FR2495361B1 publication Critical patent/FR2495361B1/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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/04—Speaking
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/009—Teaching or communicating with deaf persons
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Amplifiers (AREA)
FR8025965A 1980-12-03 1980-12-03 Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree) Expired FR2495361B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8025965A FR2495361B1 (fr) 1980-12-03 1980-12-03 Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8025965A FR2495361B1 (fr) 1980-12-03 1980-12-03 Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree)

Publications (2)

Publication Number Publication Date
FR2495361A1 FR2495361A1 (fr) 1982-06-04
FR2495361B1 true FR2495361B1 (fr) 1987-04-24

Family

ID=9248764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025965A Expired FR2495361B1 (fr) 1980-12-03 1980-12-03 Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree)

Country Status (1)

Country Link
FR (1) FR2495361B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568437B1 (fr) * 1984-07-27 1988-10-14 Isi Beller Appareil convertisseur audiofrequences, installation pour le traitement de sujets atteints de troubles audio-phonatoires et auditivo-verbaux comprenant un tel appareil et procede mettant en oeuvre une telle installation
FR2667185A1 (fr) * 1990-09-20 1992-03-27 Tomatis Marc Andre Dispositif de presentation d'informations notamment destine a l'enseignement de langues.
FR2672412B1 (fr) * 1991-01-31 1994-06-17 Tomatis Int Procede et appareil pour l'enseignement des langues.
FR2686442B1 (fr) * 1992-01-21 1994-04-29 Beller Isi Appareil convertisseur audiofrequence perfectionne, installation pour le traitement de sujets comprenant un tel appareil et procede mettant en óoeuvre une telle installation.
FR2843479B1 (fr) 2002-08-07 2004-10-22 Smart Inf Sa Procede de calibrage d'audio-intonation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194339A5 (fr) * 1972-07-31 1974-02-22 Beller Isi
JPS5250646B2 (fr) * 1972-10-16 1977-12-26
DE2316939B2 (de) * 1973-04-04 1978-06-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrische Hörhilfeschaltung
FR2303434A1 (fr) * 1975-03-04 1976-10-01 Tomatis Alfred Installation d'ecoute electronique pour le conditionnement de l'oreille interne

Also Published As

Publication number Publication date
FR2495361A1 (fr) 1982-06-04

Similar Documents

Publication Publication Date Title
FR2492148B1 (fr) Appareil sonore portatif
GB2076049B (en) Variable acoustic impedance lining
OA07068A (fr) Procédé et appareil de diagraphie acoustique.
JPS57122856A (en) Transducer sound lens
FR2569927B1 (fr) Appareil amovible de sonorisation ou/et de visualisation
FR2545252B1 (fr) Appareil et procede pour visualiser des notes musicales representant la hauteur et la duree des sons
BR8107873A (pt) Prensa de alta velocidade e metodo de sua utilizacao
ES274985Y (es) Instrumento musical de cuerda.
BE788197A (fr) Procede et appareil pour determiner le spectre de transmission d'un milieu pratiquement transparent
GB2078965B (en) Processing transducer signals
FR2495361B1 (fr) Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree)
IT1135564B (it) Trasduttore acustico
ZA812800B (en) Flow transducer and apparatus utilising the same
OA05892A (fr) Procédé et appareil de mesure et de régulation de propriétés volumiques apparentes d'une suspension.
JPS5522223A (en) Reproducing device for accompaniment play
DE3176683D1 (en) Method and apparatus for low-frequency noise suppression in the output signals of semiconducteur sensors
JPS5740296A (en) Composite sound sliding portamento device for musical instrument
IT1132624B (it) Dispositivo per determinare l'istante di ricezione di un'onda acustica
JPS5598788A (en) Method and device for generating acoustic output from musical toy
JPS57104190A (en) Constant speed double sound portamento system
JPS557758A (en) Sound input and voice process device
AU536770B2 (en) Device for acoustically indicating musical beats
FR2536561B1 (fr) Appareil pour apprendre et jouer de la musique
JPS57118139A (en) Car diagnostic device by sound
GB2083980B (en) Selection stage of the ac signal having the greater amplitude

Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
ST Notification of lapse