JPS6127216Y2 - - Google Patents
Info
- Publication number
- JPS6127216Y2 JPS6127216Y2 JP1980177814U JP17781480U JPS6127216Y2 JP S6127216 Y2 JPS6127216 Y2 JP S6127216Y2 JP 1980177814 U JP1980177814 U JP 1980177814U JP 17781480 U JP17781480 U JP 17781480U JP S6127216 Y2 JPS6127216 Y2 JP S6127216Y2
- Authority
- JP
- Japan
- Prior art keywords
- low
- pass filter
- characteristic
- terminal
- inverting amplifier
- 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
- 230000006870 function Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010036626 Presbyacusis Diseases 0.000 description 2
- 208000009800 presbycusis Diseases 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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
-
- 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
- H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
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)
- Networks Using Active Elements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980177814U JPS6127216Y2 (US20100223739A1-20100909-C00025.png) | 1980-12-11 | 1980-12-11 | |
KR2019810007275U KR870002811Y1 (ko) | 1980-12-11 | 1981-10-27 | 토운 콘트롤회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980177814U JPS6127216Y2 (US20100223739A1-20100909-C00025.png) | 1980-12-11 | 1980-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57100316U JPS57100316U (US20100223739A1-20100909-C00025.png) | 1982-06-21 |
JPS6127216Y2 true JPS6127216Y2 (US20100223739A1-20100909-C00025.png) | 1986-08-14 |
Family
ID=29972036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980177814U Expired JPS6127216Y2 (US20100223739A1-20100909-C00025.png) | 1980-12-11 | 1980-12-11 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6127216Y2 (US20100223739A1-20100909-C00025.png) |
KR (1) | KR870002811Y1 (US20100223739A1-20100909-C00025.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030096847A (ko) * | 2002-06-18 | 2003-12-31 | 세기스타 주식회사 | 포켓형 보청기 회로 |
KR101009065B1 (ko) * | 2006-01-20 | 2011-01-18 | 미미 덴시 가부시키가이샤 | 보청기의 톤 컨트롤 회로 |
-
1980
- 1980-12-11 JP JP1980177814U patent/JPS6127216Y2/ja not_active Expired
-
1981
- 1981-10-27 KR KR2019810007275U patent/KR870002811Y1/ko active
Also Published As
Publication number | Publication date |
---|---|
JPS57100316U (US20100223739A1-20100909-C00025.png) | 1982-06-21 |
KR870002811Y1 (ko) | 1987-08-20 |
KR830002492U (ko) | 1983-11-21 |