FR2495361B1 - LISTENING APPARATUS WITH PROPORTIONAL AND PROGRESSIVE EFFECT FOR MODIFYING THE SOUND SPECTRUM OF THE OUTPUT SIGNAL ACCORDING TO THE AMPLITUDE OF THE INPUT SIGNAL (OR THE AMPLITUDE ACCORDING TO THE SPECTRUM OF THE INPUT SIGNAL) ) - Google Patents
LISTENING APPARATUS WITH PROPORTIONAL AND PROGRESSIVE EFFECT FOR MODIFYING THE SOUND SPECTRUM OF THE OUTPUT SIGNAL ACCORDING TO THE AMPLITUDE OF THE INPUT SIGNAL (OR THE AMPLITUDE ACCORDING TO THE SPECTRUM OF THE INPUT SIGNAL) )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
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)
- Entrepreneurship & Innovation (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8025965A FR2495361B1 (en) | 1980-12-03 | 1980-12-03 | LISTENING APPARATUS WITH PROPORTIONAL AND PROGRESSIVE EFFECT FOR MODIFYING THE SOUND SPECTRUM OF THE OUTPUT SIGNAL ACCORDING TO THE AMPLITUDE OF THE INPUT SIGNAL (OR THE AMPLITUDE ACCORDING TO THE SPECTRUM OF THE INPUT SIGNAL) ) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8025965A FR2495361B1 (en) | 1980-12-03 | 1980-12-03 | LISTENING APPARATUS WITH PROPORTIONAL AND PROGRESSIVE EFFECT FOR MODIFYING THE SOUND SPECTRUM OF THE OUTPUT SIGNAL ACCORDING TO THE AMPLITUDE OF THE INPUT SIGNAL (OR THE AMPLITUDE ACCORDING TO THE SPECTRUM OF THE INPUT SIGNAL) ) |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2495361A1 FR2495361A1 (en) | 1982-06-04 |
FR2495361B1 true FR2495361B1 (en) | 1987-04-24 |
Family
ID=9248764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8025965A Expired FR2495361B1 (en) | 1980-12-03 | 1980-12-03 | LISTENING APPARATUS WITH PROPORTIONAL AND PROGRESSIVE EFFECT FOR MODIFYING THE SOUND SPECTRUM OF THE OUTPUT SIGNAL ACCORDING TO THE AMPLITUDE OF THE INPUT SIGNAL (OR THE AMPLITUDE ACCORDING TO THE SPECTRUM OF THE INPUT SIGNAL) ) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2495361B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2568437B1 (en) * | 1984-07-27 | 1988-10-14 | Isi Beller | AUDIO FREQUENCY CONVERTER APPARATUS, INSTALLATION FOR THE TREATMENT OF SUBJECTS WITH AUDIO-PHONATORY AND AUDITIVO-VERBAL DISORDERS INCLUDING SUCH APPARATUS AND METHOD USING SUCH AN INSTALLATION |
FR2667185A1 (en) * | 1990-09-20 | 1992-03-27 | Tomatis Marc Andre | INFORMATION PRESENTATION DEVICE ESPECIALLY FOR LANGUAGE TEACHING. |
FR2672412B1 (en) * | 1991-01-31 | 1994-06-17 | Tomatis Int | METHOD AND APPARATUS FOR TEACHING LANGUAGES. |
FR2686442B1 (en) * | 1992-01-21 | 1994-04-29 | Beller Isi | IMPROVED AUDIO FREQUENCY CONVERTER APPARATUS, INSTALLATION FOR THE TREATMENT OF SUBJECTS INCLUDING SUCH APPARATUS AND METHOD USING SUCH AN INSTALLATION. |
FR2843479B1 (en) | 2002-08-07 | 2004-10-22 | Smart Inf Sa | AUDIO-INTONATION CALIBRATION PROCESS |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2194339A5 (en) * | 1972-07-31 | 1974-02-22 | Beller Isi | |
JPS5250646B2 (en) * | 1972-10-16 | 1977-12-26 | ||
DE2316939C3 (en) * | 1973-04-04 | 1987-09-10 | Siemens AG, 1000 Berlin und 8000 München | Electrical hearing aid circuit |
FR2303434A1 (en) * | 1975-03-04 | 1976-10-01 | Tomatis Alfred | Electronic speech therapy installation - has left and right speaker channels with amplifier and filter circuits |
-
1980
- 1980-12-03 FR FR8025965A patent/FR2495361B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2495361A1 (en) | 1982-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2492148B1 (en) | PORTABLE SOUND APPARATUS | |
OA07068A (en) | Acoustic logging method and apparatus. | |
FR2569927B1 (en) | REMOVABLE SOUND AND / OR VISUALIZATION APPARATUS | |
FR2545252B1 (en) | APPARATUS AND METHOD FOR VIEWING MUSICAL NOTES REPRESENTING THE HEIGHT AND DURATION OF SOUNDS | |
BR8107873A (en) | HIGH SPEED PRESS AND METHOD OF USE | |
ES274985Y (en) | MUSICAL INSTRUMENT OF ROPE. | |
BR7903543A (en) | AUDIO SYSTEM WITH BELL TONE USING PIEZELETRIC TRANSDUCER | |
GB2078965B (en) | Processing transducer signals | |
FR2495361B1 (en) | LISTENING APPARATUS WITH PROPORTIONAL AND PROGRESSIVE EFFECT FOR MODIFYING THE SOUND SPECTRUM OF THE OUTPUT SIGNAL ACCORDING TO THE AMPLITUDE OF THE INPUT SIGNAL (OR THE AMPLITUDE ACCORDING TO THE SPECTRUM OF THE INPUT SIGNAL) ) | |
FR2275838A1 (en) | METHOD AND DEVICE FOR FAITHFULLY IMITATING SOUNDS OF DIFFERENT INTENSITIES | |
ZA812800B (en) | Flow transducer and apparatus utilising the same | |
OA05892A (en) | Method and apparatus for measuring and regulating apparent volume properties of a 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 (en) | DEVICE TO DETERMINE THE RECEIVING TIME OF AN ACOUSTIC WAVE | |
JPS5598788A (en) | Method and device for generating acoustic output from musical toy | |
JPS57104190A (en) | Constant speed double sound portamento system | |
AU536770B2 (en) | Device for acoustically indicating musical beats | |
FR2536561B1 (en) | APPARATUS FOR LEARNING AND PLAYING MUSIC | |
JPS57118139A (en) | Car diagnostic device by sound | |
GB2083980B (en) | Selection stage of the ac signal having the greater amplitude | |
SU1068801A1 (en) | Ultrasound speed meter | |
JPS5744178A (en) | Sound production training device | |
FR2284120A1 (en) | OSCILLOGRAPHIC APPARATUS FOR MEASURING THE AMPLITUDE AND DURATION OF AN INPUT SIGNAL AND FOR THE ANALYSIS OF THIS |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CA | Change of address | ||
ST | Notification of lapse |