NL8300618A - Versterkingsregelinrichting ten behoeve van door omzetting van digitale signalen gevormde, analoge signalen. - Google Patents
Versterkingsregelinrichting ten behoeve van door omzetting van digitale signalen gevormde, analoge signalen. Download PDFInfo
- Publication number
- NL8300618A NL8300618A NL8300618A NL8300618A NL8300618A NL 8300618 A NL8300618 A NL 8300618A NL 8300618 A NL8300618 A NL 8300618A NL 8300618 A NL8300618 A NL 8300618A NL 8300618 A NL8300618 A NL 8300618A
- Authority
- NL
- Netherlands
- Prior art keywords
- gain control
- signal
- digital signal
- digital
- control device
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 108010074506 Transfer Factor Proteins 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 238000005070 sampling Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3089—Control of digital or coded signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Analogue/Digital Conversion (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2483082 | 1982-02-18 | ||
JP57024830A JPS58142614A (ja) | 1982-02-18 | 1982-02-18 | 利得制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8300618A true NL8300618A (nl) | 1983-09-16 |
Family
ID=12149105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8300618A NL8300618A (nl) | 1982-02-18 | 1983-02-18 | Versterkingsregelinrichting ten behoeve van door omzetting van digitale signalen gevormde, analoge signalen. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS58142614A (sk) |
KR (1) | KR910002980B1 (sk) |
CA (1) | CA1214998A (sk) |
DE (1) | DE3305662C2 (sk) |
FR (1) | FR2521758A1 (sk) |
GB (1) | GB2119189B (sk) |
NL (1) | NL8300618A (sk) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4700362A (en) * | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | A-D encoder and D-A decoder system |
JPH0772971B2 (ja) * | 1988-10-05 | 1995-08-02 | パイオニア株式会社 | ディスクプレーヤの再生レベル設定方法 |
EP0911713B1 (en) * | 1997-10-21 | 2004-09-22 | Deutsche Thomson-Brandt Gmbh | Corrected servo control signal in a servo control loop |
EP0911712A1 (en) * | 1997-10-21 | 1999-04-28 | Deutsche Thomson-Brandt Gmbh | Corrected servo control signal in a servo control loop |
GB2378064A (en) * | 2001-03-12 | 2003-01-29 | Simoco Int Ltd | A feed-forward signal level control arrangement with a delay in the signal path |
EP2569771A1 (en) * | 2010-05-10 | 2013-03-20 | Marvell World Trade Ltd. | Method and apparatus for offset and gain correction |
WO2013036401A1 (en) | 2011-09-08 | 2013-03-14 | Marvell World Trade, Ltd. | Method and apparatus for offset and gain correction |
US9831843B1 (en) | 2013-09-05 | 2017-11-28 | Cirrus Logic, Inc. | Opportunistic playback state changes for audio devices |
US9774342B1 (en) | 2014-03-05 | 2017-09-26 | Cirrus Logic, Inc. | Multi-path analog front end and analog-to-digital converter for a signal processing system |
US9525940B1 (en) | 2014-03-05 | 2016-12-20 | Cirrus Logic, Inc. | Multi-path analog front end and analog-to-digital converter for a signal processing system |
US9306588B2 (en) | 2014-04-14 | 2016-04-05 | Cirrus Logic, Inc. | Switchable secondary playback path |
US10785568B2 (en) | 2014-06-26 | 2020-09-22 | Cirrus Logic, Inc. | Reducing audio artifacts in a system for enhancing dynamic range of audio signal path |
US9596537B2 (en) | 2014-09-11 | 2017-03-14 | Cirrus Logic, Inc. | Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement |
US9503027B2 (en) | 2014-10-27 | 2016-11-22 | Cirrus Logic, Inc. | Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator |
US9584911B2 (en) | 2015-03-27 | 2017-02-28 | Cirrus Logic, Inc. | Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses |
US9959856B2 (en) | 2015-06-15 | 2018-05-01 | Cirrus Logic, Inc. | Systems and methods for reducing artifacts and improving performance of a multi-path analog-to-digital converter |
US9955254B2 (en) | 2015-11-25 | 2018-04-24 | Cirrus Logic, Inc. | Systems and methods for preventing distortion due to supply-based modulation index changes in an audio playback system |
US9543975B1 (en) | 2015-12-29 | 2017-01-10 | Cirrus Logic, Inc. | Multi-path analog front end and analog-to-digital converter for a signal processing system with low-pass filter between paths |
US9880802B2 (en) | 2016-01-21 | 2018-01-30 | Cirrus Logic, Inc. | Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system |
US9998826B2 (en) | 2016-06-28 | 2018-06-12 | Cirrus Logic, Inc. | Optimization of performance and power in audio system |
US9813814B1 (en) | 2016-08-23 | 2017-11-07 | Cirrus Logic, Inc. | Enhancing dynamic range based on spectral content of signal |
US9780800B1 (en) | 2016-09-19 | 2017-10-03 | Cirrus Logic, Inc. | Matching paths in a multiple path analog-to-digital converter |
US9762255B1 (en) | 2016-09-19 | 2017-09-12 | Cirrus Logic, Inc. | Reconfiguring paths in a multiple path analog-to-digital converter |
US9929703B1 (en) | 2016-09-27 | 2018-03-27 | Cirrus Logic, Inc. | Amplifier with configurable final output stage |
US9967665B2 (en) | 2016-10-05 | 2018-05-08 | Cirrus Logic, Inc. | Adaptation of dynamic range enhancement based on noise floor of signal |
US10321230B2 (en) | 2017-04-07 | 2019-06-11 | Cirrus Logic, Inc. | Switching in an audio system with multiple playback paths |
US10008992B1 (en) | 2017-04-14 | 2018-06-26 | Cirrus Logic, Inc. | Switching in amplifier with configurable final output stage |
US9917557B1 (en) | 2017-04-17 | 2018-03-13 | Cirrus Logic, Inc. | Calibration for amplifier with configurable final output stage |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887875A (en) * | 1973-09-07 | 1975-06-03 | Ncr Co | Digital signal leveling device |
AT347504B (de) * | 1975-04-18 | 1978-12-27 | Siemens Ag Oesterreich | Einrichtung zur automatischen lautstaerke- regelung |
JPS5948447B2 (ja) * | 1977-07-20 | 1984-11-27 | ソニー株式会社 | 信号再生装置の利得補償回路 |
GB1599401A (en) * | 1978-04-18 | 1981-09-30 | Nat Res Dev | Input signal level control for communications channels |
US4233566A (en) * | 1978-10-23 | 1980-11-11 | Technical Audio Products Corporation | Distortion free power limiting and clipping prevention circuit |
JPS56111311A (en) * | 1980-02-07 | 1981-09-03 | Nec Corp | Intermediate-frequency amplifying device with function of limiting input amplitude |
-
1982
- 1982-02-18 JP JP57024830A patent/JPS58142614A/ja active Pending
-
1983
- 1983-02-07 CA CA000421039A patent/CA1214998A/en not_active Expired
- 1983-02-17 GB GB08304397A patent/GB2119189B/en not_active Expired
- 1983-02-17 KR KR1019830000647A patent/KR910002980B1/ko not_active IP Right Cessation
- 1983-02-18 DE DE3305662A patent/DE3305662C2/de not_active Expired - Lifetime
- 1983-02-18 FR FR8302668A patent/FR2521758A1/fr active Granted
- 1983-02-18 NL NL8300618A patent/NL8300618A/nl active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
FR2521758B1 (sk) | 1985-02-08 |
FR2521758A1 (fr) | 1983-08-19 |
GB8304397D0 (en) | 1983-03-23 |
CA1214998A (en) | 1986-12-09 |
DE3305662A1 (de) | 1983-09-08 |
KR840003937A (ko) | 1984-10-04 |
GB2119189A (en) | 1983-11-09 |
DE3305662C2 (de) | 1995-05-24 |
KR910002980B1 (ko) | 1991-05-11 |
JPS58142614A (ja) | 1983-08-24 |
GB2119189B (en) | 1985-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BN | A decision not to publish the application has become irrevocable |