FR2132853A1 - - Google Patents
Info
- Publication number
- FR2132853A1 FR2132853A1 FR7212620A FR7212620A FR2132853A1 FR 2132853 A1 FR2132853 A1 FR 2132853A1 FR 7212620 A FR7212620 A FR 7212620A FR 7212620 A FR7212620 A FR 7212620A FR 2132853 A1 FR2132853 A1 FR 2132853A1
- Authority
- FR
- France
- 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.)
- Granted
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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13322971A | 1971-04-12 | 1971-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2132853A1 true FR2132853A1 (en) | 1972-11-24 |
FR2132853B1 FR2132853B1 (en) | 1977-04-01 |
Family
ID=22457587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7212620A Expired FR2132853B1 (en) | 1971-04-12 | 1972-04-11 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3784745A (en) |
CA (1) | CA965013A (en) |
FR (1) | FR2132853B1 (en) |
GB (1) | GB1390988A (en) |
NL (1) | NL7204846A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497592A1 (en) * | 1981-01-07 | 1982-07-09 | Gougelot Louis Marie | Tape recording system for training hard of hearing - plays text with short words where volume level of at least one frequency band is increased relative remainder of spectrum |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3989904A (en) * | 1974-12-30 | 1976-11-02 | John L. Holmes | Method and apparatus for setting an aural prosthesis to provide specific auditory deficiency corrections |
US4020298A (en) * | 1975-09-15 | 1977-04-26 | Hearing Evaluation & Acoustic Research, Inc. | Apparatus for testing acoustical attenuation of hearing protectors |
US4060701A (en) * | 1975-09-15 | 1977-11-29 | Hearing Evaluation & Acoustic Research, Inc. | Method for testing acoustical attenuation of hearing protectors |
NL7713076A (en) * | 1977-11-28 | 1979-05-30 | Johannes Cornelis Maria Van De | METHOD AND DEVICE FOR RECORDING SOUND AND / OR FOR PROCESSING SOUND PRIOR TO PLAYBACK. |
DE2843923C2 (en) * | 1978-10-09 | 1985-09-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Method and arrangement for adapting a hearing aid |
US4637402A (en) * | 1980-04-28 | 1987-01-20 | Adelman Roger A | Method for quantitatively measuring a hearing defect |
US4484345A (en) * | 1983-02-28 | 1984-11-20 | Stearns William P | Prosthetic device for optimizing speech understanding through adjustable frequency spectrum responses |
US4629834A (en) * | 1984-10-31 | 1986-12-16 | Bio-Dynamics Research & Development Corporation | Apparatus and method for vibratory signal detection |
US5303327A (en) * | 1991-07-02 | 1994-04-12 | Duke University | Communication test system |
AUPN533195A0 (en) * | 1995-09-07 | 1995-10-05 | Cochlear Pty. Limited | Derived threshold and comfort level for auditory prostheses |
DE102004025122A1 (en) * | 2004-05-21 | 2005-12-22 | Siemens Audiologische Technik Gmbh | Hearing aid with stored, individual frequency response and appropriate fitting procedure |
DE102004025123A1 (en) * | 2004-05-21 | 2005-07-21 | Siemens Audiologische Technik Gmbh | Hearing aid with acoustic battery status display whereby the current charge level of the battery is determined and communicated to the user by an acoustic signal |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2217394A (en) * | 1939-02-06 | 1940-10-08 | Ray O Vac Co | Method and apparatus for testing hearing |
US3404235A (en) * | 1966-01-18 | 1968-10-01 | Goldberg Hyman | Method and apparatus for the testing of hearing |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2510480A (en) * | 1950-06-06 | System and method for fitting | ||
GB376986A (en) * | 1931-08-19 | 1932-07-21 | Charles Mackenzie Raphael Balb | Improvements relating to telephonic appliances |
US2110817A (en) * | 1936-04-16 | 1938-03-08 | William D Penn | Hearing aid apparatus and method |
US2112569A (en) * | 1936-06-16 | 1938-03-29 | E A Myers & Sons | Method and apparatus for selecting and prescribing audiphones |
US2484052A (en) * | 1946-08-03 | 1949-10-11 | Sonotone Corp | Amplifier hearing aid |
US3531595A (en) * | 1966-10-31 | 1970-09-29 | Michael S Demaree | Method and apparatus for the testing and treatment of hearing deficiencies |
US3624298A (en) * | 1969-03-05 | 1971-11-30 | Ltv Ling Altec Inc | Sound-improving means and method |
-
1971
- 1971-04-12 US US00133229A patent/US3784745A/en not_active Expired - Lifetime
-
1972
- 1972-03-28 CA CA138,372A patent/CA965013A/en not_active Expired
- 1972-03-30 GB GB1517972A patent/GB1390988A/en not_active Expired
- 1972-04-11 FR FR7212620A patent/FR2132853B1/fr not_active Expired
- 1972-04-11 NL NL7204846A patent/NL7204846A/xx not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2217394A (en) * | 1939-02-06 | 1940-10-08 | Ray O Vac Co | Method and apparatus for testing hearing |
US3404235A (en) * | 1966-01-18 | 1968-10-01 | Goldberg Hyman | Method and apparatus for the testing of hearing |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497592A1 (en) * | 1981-01-07 | 1982-07-09 | Gougelot Louis Marie | Tape recording system for training hard of hearing - plays text with short words where volume level of at least one frequency band is increased relative remainder of spectrum |
Also Published As
Publication number | Publication date |
---|---|
DE2217006B2 (en) | 1976-08-19 |
NL7204846A (en) | 1972-10-16 |
DE2217006A1 (en) | 1972-10-19 |
FR2132853B1 (en) | 1977-04-01 |
US3784745A (en) | 1974-01-08 |
GB1390988A (en) | 1975-04-16 |
CA965013A (en) | 1975-03-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |