JPS6057800B2 - 補聴器の音量・音調ピッチの連続制御回路装置 - Google Patents
補聴器の音量・音調ピッチの連続制御回路装置Info
- Publication number
- JPS6057800B2 JPS6057800B2 JP12954678A JP12954678A JPS6057800B2 JP S6057800 B2 JPS6057800 B2 JP S6057800B2 JP 12954678 A JP12954678 A JP 12954678A JP 12954678 A JP12954678 A JP 12954678A JP S6057800 B2 JPS6057800 B2 JP S6057800B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- hearing aid
- storage capacitor
- charging
- resistor
- 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- 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)
- Electrotherapy Devices (AREA)
- Thermistors And Varistors (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU921 | 1977-10-27 | ||
| HULA000921 HU176273B (en) | 1977-10-27 | 1977-10-27 | Continuous volume and tone control for hearing aids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54109303A JPS54109303A (en) | 1979-08-27 |
| JPS6057800B2 true JPS6057800B2 (ja) | 1985-12-17 |
Family
ID=10998239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12954678A Expired JPS6057800B2 (ja) | 1977-10-27 | 1978-10-23 | 補聴器の音量・音調ピッチの連続制御回路装置 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6057800B2 (da) |
| AT (1) | AT360603B (da) |
| CH (1) | CH634959A5 (da) |
| DE (1) | DE2846492A1 (da) |
| DK (1) | DK476178A (da) |
| HU (1) | HU176273B (da) |
| NL (1) | NL7810561A (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6123918Y2 (da) * | 1980-04-11 | 1986-07-17 | ||
| AT379929B (de) * | 1984-07-18 | 1986-03-10 | Viennatone Gmbh | Hoergeraet |
| DE3613165C1 (de) * | 1986-04-18 | 1987-08-06 | Hans-Dieter Borowsky | Hoergeraet |
| AT389611B (de) * | 1987-12-01 | 1990-01-10 | Viennatone Gmbh | Im ohr zu tragendes elektroakustisches geraet |
| DE3804526C1 (en) * | 1988-02-13 | 1988-10-13 | Sonar Design & Hoertechnik Gmbh, 4400 Muenster, De | Hearing aid |
| DE58906141D1 (de) * | 1988-07-04 | 1993-12-16 | Siemens Audiologische Technik | Hörgerät. |
| WO2010021125A1 (ja) * | 2008-08-20 | 2010-02-25 | パナソニック株式会社 | 補聴器および補聴器システム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2161905B2 (de) * | 1971-12-14 | 1975-04-10 | Sennheiser Electronic Kg, 3002 Wennebostel | Schaltung zur automatischen Dynamikregelung |
-
1977
- 1977-10-27 HU HULA000921 patent/HU176273B/hu unknown
-
1978
- 1978-09-25 CH CH996978A patent/CH634959A5/de not_active IP Right Cessation
- 1978-10-23 JP JP12954678A patent/JPS6057800B2/ja not_active Expired
- 1978-10-23 NL NL7810561A patent/NL7810561A/xx not_active Application Discontinuation
- 1978-10-23 AT AT757478A patent/AT360603B/de not_active IP Right Cessation
- 1978-10-25 DE DE19782846492 patent/DE2846492A1/de not_active Ceased
- 1978-10-26 DK DK476178A patent/DK476178A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA757478A (de) | 1980-06-15 |
| HU176273B (en) | 1981-01-28 |
| JPS54109303A (en) | 1979-08-27 |
| AT360603B (de) | 1981-01-26 |
| DK476178A (da) | 1979-04-28 |
| DE2846492A1 (de) | 1979-05-10 |
| NL7810561A (nl) | 1979-05-02 |
| CH634959A5 (en) | 1983-02-28 |
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