JPS6161293B2 - - Google Patents
Info
- Publication number
- JPS6161293B2 JPS6161293B2 JP9575578A JP9575578A JPS6161293B2 JP S6161293 B2 JPS6161293 B2 JP S6161293B2 JP 9575578 A JP9575578 A JP 9575578A JP 9575578 A JP9575578 A JP 9575578A JP S6161293 B2 JPS6161293 B2 JP S6161293B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- filter
- output
- control signal
- frequency
- 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
- 230000003044 adaptive effect Effects 0.000 claims description 58
- 239000003607 modifier Substances 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 20
- 238000001228 spectrum Methods 0.000 claims description 8
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 3
- 230000003595 spectral effect Effects 0.000 claims 3
- 230000001131 transforming effect Effects 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 108010074506 Transfer Factor Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9575578A JPS5523621A (en) | 1978-08-05 | 1978-08-05 | Adaptive filter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9575578A JPS5523621A (en) | 1978-08-05 | 1978-08-05 | Adaptive filter circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5523621A JPS5523621A (en) | 1980-02-20 |
| JPS6161293B2 true JPS6161293B2 (enrdf_load_stackoverflow) | 1986-12-25 |
Family
ID=14146305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9575578A Granted JPS5523621A (en) | 1978-08-05 | 1978-08-05 | Adaptive filter circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5523621A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62125826A (ja) * | 1985-11-25 | 1987-06-08 | Nippon Air Brake Co Ltd | ２筒式除湿装置の制御方法 |
| JPS63130118A (ja) * | 1986-11-21 | 1988-06-02 | Nippon Air Brake Co Ltd | ２筒式除湿装置の制御方法 |
-
1978
- 1978-08-05 JP JP9575578A patent/JPS5523621A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5523621A (en) | 1980-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4207543A (en) | Adaptive filter network | |
| US4135590A (en) | Noise suppressor system | |
| US3678416A (en) | Dynamic noise filter having means for varying cutoff point | |
| DE3742803C2 (de) | Anordnung zur automatischen dynamischen Entzerrung | |
| US4208548A (en) | Apparatus and method for peak-limiting audio frequency signals | |
| US5574792A (en) | Volume and tone control circuit for acoustic reproduction sets | |
| US5121009A (en) | Linear phase low pass filter | |
| US5305388A (en) | Bass compensation circuit for use in sound reproduction device | |
| US4072906A (en) | Variable gain amplifier with adjustable upper frequency limit | |
| US4103243A (en) | Method and system for controlling peak signal levels in a bandlimited recording or transmission system employing high-frequency pre-emphasis | |
| US7274793B2 (en) | Excursion limiter | |
| US3803496A (en) | Receiving apparatus | |
| US4327331A (en) | Audio amplifier device | |
| US4471318A (en) | Circuit for noise reduction particularly useful with signal recording/reproducing apparatus | |
| US5282252A (en) | Audio equalizer providing reciprocal equalization plus infinite-depth notch | |
| JP3195794B2 (ja) | 搬送波を変調した信号を伝送する回路装置 | |
| JPS6161293B2 (enrdf_load_stackoverflow) | ||
| US5151939A (en) | Adaptive audio processor for am stereo signals | |
| JP2946884B2 (ja) | 低音域特性補正回路 | |
| US5745585A (en) | Dynamic equalization method and device | |
| US3421117A (en) | Variable scratch filter circuit | |
| US4306201A (en) | Signal processing circuit | |
| US3460071A (en) | Variable-turnover-frequency bass tone control | |
| JPH0227619Y2 (enrdf_load_stackoverflow) | ||
| JPH0511686B2 (enrdf_load_stackoverflow) |