NL7405023A - - Google Patents
Info
- Publication number
- NL7405023A NL7405023A NL7405023A NL7405023A NL7405023A NL 7405023 A NL7405023 A NL 7405023A NL 7405023 A NL7405023 A NL 7405023A NL 7405023 A NL7405023 A NL 7405023A NL 7405023 A NL7405023 A NL 7405023A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H04R25/70—Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
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- 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)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00350415A US3818149A (en) | 1973-04-12 | 1973-04-12 | Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons |
US00350377A US3848091A (en) | 1973-04-12 | 1973-04-12 | Method of fitting a prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7405023A true NL7405023A (de) | 1974-10-15 |
Family
ID=26996593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7405023A NL7405023A (de) | 1973-04-12 | 1974-04-11 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5052905A (de) |
CH (1) | CH590596A5 (de) |
DE (1) | DE2417146A1 (de) |
FR (1) | FR2225905A1 (de) |
NL (1) | NL7405023A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2843923C2 (de) * | 1978-10-09 | 1985-09-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zum Anpassen eines Hörgerätes |
DE2907842A1 (de) * | 1979-02-28 | 1980-09-04 | Messerschmitt Boelkow Blohm | Verfahren zur verminderung eines hoerfehlers |
JPS5726200U (de) * | 1980-07-18 | 1982-02-10 | ||
JPS5939600U (ja) * | 1982-09-02 | 1984-03-13 | 松下電器産業株式会社 | 補聴器 |
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1974
- 1974-04-09 DE DE19742417146 patent/DE2417146A1/de active Pending
- 1974-04-10 JP JP4160474A patent/JPS5052905A/ja active Pending
- 1974-04-11 NL NL7405023A patent/NL7405023A/xx not_active Application Discontinuation
- 1974-04-11 FR FR7412773A patent/FR2225905A1/fr not_active Withdrawn
- 1974-04-11 CH CH513474A patent/CH590596A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2225905A1 (de) | 1974-11-08 |
JPS5052905A (de) | 1975-05-10 |
DE2417146A1 (de) | 1974-10-17 |
CH590596A5 (de) | 1977-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |