JPH0348916U - - Google Patents
Info
- Publication number
- JPH0348916U JPH0348916U JP1990054529U JP5452990U JPH0348916U JP H0348916 U JPH0348916 U JP H0348916U JP 1990054529 U JP1990054529 U JP 1990054529U JP 5452990 U JP5452990 U JP 5452990U JP H0348916 U JPH0348916 U JP H0348916U
- Authority
- JP
- Japan
- Prior art keywords
- mid
- bass
- circuit
- output
- detection circuit
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 16
- 230000005236 sound signal Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/165—Equalizers; Volume or gain control in limited frequency bands
Landscapes
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019890013787U KR910007982Y1 (ko) | 1989-09-19 | 1989-09-19 | 중저음 레벨 제어회로 |
| KR1989-13787 | 1989-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0348916U true JPH0348916U (US07655688-20100202-C00086.png) | 1991-05-13 |
| JPH0635544Y2 JPH0635544Y2 (ja) | 1994-09-14 |
Family
ID=19290175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990054529U Expired - Lifetime JPH0635544Y2 (ja) | 1989-09-19 | 1990-05-24 | 中低音レベルの制御回路 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5175770A (US07655688-20100202-C00086.png) |
| JP (1) | JPH0635544Y2 (US07655688-20100202-C00086.png) |
| KR (1) | KR910007982Y1 (US07655688-20100202-C00086.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001526513A (ja) * | 1997-12-08 | 2001-12-18 | トムソン ライセンシング ソシエテ アノニム | オーディオシステム用ピーク−ピーク信号検出器 |
| JP2011091605A (ja) * | 2009-10-22 | 2011-05-06 | Victor Co Of Japan Ltd | オーディオ再生装置 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69227681T2 (de) * | 1992-07-31 | 1999-06-10 | Aphex Systems Ltd | Anordnung zur Anhebung der Bassfrequenz eines Audiosignals |
| US5579404A (en) * | 1993-02-16 | 1996-11-26 | Dolby Laboratories Licensing Corporation | Digital audio limiter |
| AUPO862197A0 (en) * | 1997-08-15 | 1997-09-11 | Leisuretech Electronics Pty Ltd | A distributed stereo system |
| US6389139B1 (en) | 1997-11-18 | 2002-05-14 | Dana Innovations | Powered volume control for distributed audio system |
| US20030035556A1 (en) * | 1997-11-18 | 2003-02-20 | Jerry Curtis | Audio distribution system |
| US6823072B1 (en) * | 1997-12-08 | 2004-11-23 | Thomson Licensing S.A. | Peak to peak signal detector for audio system |
| JP3324525B2 (ja) * | 1998-10-01 | 2002-09-17 | 株式会社村田製作所 | ３ｄウーハ駆動回路 |
| TWI311892B (en) * | 2006-08-17 | 2009-07-01 | High Tech Comp Corp | Audio signal processing method and related device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668532A (en) * | 1971-01-25 | 1972-06-06 | Sperry Rand Corp | Peak detection system |
| US4182930A (en) * | 1978-03-10 | 1980-01-08 | Dbx Inc. | Detection and monitoring device |
| JPS56130400U (US07655688-20100202-C00086.png) * | 1980-03-04 | 1981-10-03 | ||
| US4982435A (en) * | 1987-04-17 | 1991-01-01 | Sanyo Electric Co., Ltd. | Automatic loudness control circuit |
| JPS6460200A (en) * | 1987-08-31 | 1989-03-07 | Yamaha Corp | Stereoscopic signal processing circuit |
| US4984273A (en) * | 1988-11-21 | 1991-01-08 | Bose Corporation | Enhancing bass |
-
1989
- 1989-09-19 KR KR2019890013787U patent/KR910007982Y1/ko not_active IP Right Cessation
-
1990
- 1990-04-30 US US07/516,556 patent/US5175770A/en not_active Expired - Lifetime
- 1990-05-24 JP JP1990054529U patent/JPH0635544Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001526513A (ja) * | 1997-12-08 | 2001-12-18 | トムソン ライセンシング ソシエテ アノニム | オーディオシステム用ピーク−ピーク信号検出器 |
| JP2011091605A (ja) * | 2009-10-22 | 2011-05-06 | Victor Co Of Japan Ltd | オーディオ再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR910006497U (ko) | 1991-04-25 |
| JPH0635544Y2 (ja) | 1994-09-14 |
| US5175770A (en) | 1992-12-29 |
| KR910007982Y1 (ko) | 1991-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |