KR870002811Y1 - 토운 콘트롤회로 - Google Patents
토운 콘트롤회로 Download PDFInfo
- Publication number
- KR870002811Y1 KR870002811Y1 KR2019810007275U KR810007275U KR870002811Y1 KR 870002811 Y1 KR870002811 Y1 KR 870002811Y1 KR 2019810007275 U KR2019810007275 U KR 2019810007275U KR 810007275 U KR810007275 U KR 810007275U KR 870002811 Y1 KR870002811 Y1 KR 870002811Y1
- Authority
- KR
- South Korea
- Prior art keywords
- characteristic
- control circuit
- pass filter
- inverting
- terminal
- 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
- 235000012054 meals Nutrition 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 206010011878 Deafness Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010370 hearing loss Effects 0.000 description 2
- 231100000888 hearing loss Toxicity 0.000 description 2
- 208000016354 hearing loss disease Diseases 0.000 description 2
- 241000949477 Toona ciliata Species 0.000 description 1
- 230000005236 sound signal 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)
Abstract
Description
Claims (1)
- 반전암프(4)에 이 반전암프(4)의 출력측에 접속된 로우패스필터(6)와 이 로우패스필터(6)의 출력측에 접속된 바퍼(7)와 이 바퍼(7)의 출력측 및 상기 반전암프(4)의 입력측간에 접속된 하이패스필터(8)와로 이루어지는 부귀환회로(5)가 설치되고 동시에 상기 하이패스필터(8)에 조정용주파수특성 가변수단(12)이 설치되어 이루어지는 토운컨트롤회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980177814U JPS6127216Y2 (ko) | 1980-12-11 | 1980-12-11 | |
JP55-177814 | 1980-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830002492U KR830002492U (ko) | 1983-11-21 |
KR870002811Y1 true KR870002811Y1 (ko) | 1987-08-20 |
Family
ID=29972036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019810007275U Expired KR870002811Y1 (ko) | 1980-12-11 | 1981-10-27 | 토운 콘트롤회로 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6127216Y2 (ko) |
KR (1) | KR870002811Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101009065B1 (ko) * | 2006-01-20 | 2011-01-18 | 미미 덴시 가부시키가이샤 | 보청기의 톤 컨트롤 회로 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030096847A (ko) * | 2002-06-18 | 2003-12-31 | 세기스타 주식회사 | 포켓형 보청기 회로 |
-
1980
- 1980-12-11 JP JP1980177814U patent/JPS6127216Y2/ja not_active Expired
-
1981
- 1981-10-27 KR KR2019810007275U patent/KR870002811Y1/ko not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101009065B1 (ko) * | 2006-01-20 | 2011-01-18 | 미미 덴시 가부시키가이샤 | 보청기의 톤 컨트롤 회로 |
Also Published As
Publication number | Publication date |
---|---|
JPS6127216Y2 (ko) | 1986-08-14 |
KR830002492U (ko) | 1983-11-21 |
JPS57100316U (ko) | 1982-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19811027 |
|
UG1501 | Laying open of application | ||
UA0201 | Request for examination |
Patent event date: 19840813 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19811027 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19870721 |
|
UE0701 | Decision of registration |
Patent event date: 19871029 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
UR0701 | Registration of establishment |
Patent event date: 19871102 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19871102 |
|
UR1001 | Payment of annual fee |
Payment date: 19890810 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19900814 Start annual number: 5 End annual number: 5 |
|
UR1001 | Payment of annual fee |
Payment date: 19910910 Start annual number: 6 End annual number: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19920919 Start annual number: 7 End annual number: 7 |
|
UC1801 | Expiration of term |
Termination category: Others Termination date: 19941008 |