JPS5617506A - Digital type gain control device - Google Patents
Digital type gain control deviceInfo
- Publication number
- JPS5617506A JPS5617506A JP9349779A JP9349779A JPS5617506A JP S5617506 A JPS5617506 A JP S5617506A JP 9349779 A JP9349779 A JP 9349779A JP 9349779 A JP9349779 A JP 9349779A JP S5617506 A JPS5617506 A JP S5617506A
- Authority
- JP
- Japan
- Prior art keywords
- control
- switch
- control device
- signal
- variable gain
- 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.)
- Pending
Links
- 230000005236 sound signal Effects 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/02—Remote control of amplification, tone or bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9349779A JPS5617506A (en) | 1979-07-23 | 1979-07-23 | Digital type gain control device |
AU60665/80A AU533994B2 (en) | 1979-07-23 | 1980-07-21 | Digital gain control |
CA000356718A CA1147062A (en) | 1979-07-23 | 1980-07-22 | Digital gain control apparatus |
GB8024152A GB2054994B (en) | 1979-07-23 | 1980-07-23 | Digital gain control apparatuses |
US06/171,454 US4363001A (en) | 1979-07-23 | 1980-07-23 | Digital gain control apparatus |
FR8016269A FR2462819A1 (fr) | 1979-07-23 | 1980-07-23 | Appareil pour le controle numerique du degre d'amplification sonore d'appareils recepteurs radio ou television |
DE19803027917 DE3027917A1 (de) | 1979-07-23 | 1980-07-23 | Digitales verstaerkungssteuergeraet |
NL8004242A NL191161C (nl) | 1979-07-23 | 1980-07-23 | Digitale versterkingsregelinrichting. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9349779A JPS5617506A (en) | 1979-07-23 | 1979-07-23 | Digital type gain control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5617506A true JPS5617506A (en) | 1981-02-19 |
Family
ID=14083976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9349779A Pending JPS5617506A (en) | 1979-07-23 | 1979-07-23 | Digital type gain control device |
Country Status (8)
Country | Link |
---|---|
US (1) | US4363001A (ja) |
JP (1) | JPS5617506A (ja) |
AU (1) | AU533994B2 (ja) |
CA (1) | CA1147062A (ja) |
DE (1) | DE3027917A1 (ja) |
FR (1) | FR2462819A1 (ja) |
GB (1) | GB2054994B (ja) |
NL (1) | NL191161C (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5870610A (ja) * | 1981-10-22 | 1983-04-27 | Fujitsu Ten Ltd | 音量制御装置 |
JPS5890811A (ja) * | 1981-10-27 | 1983-05-30 | Fujitsu Ten Ltd | 音量バランス制御装置 |
JPS5917623U (ja) * | 1982-07-23 | 1984-02-02 | パイオニア株式会社 | ステレオ装置の音量制御回路 |
JPH04136355A (ja) * | 1990-09-26 | 1992-05-11 | Kensetsusho Kenchiku Kenkyu Shocho | 異種の金属材料を一部に使用した構造部材による鉄骨構造建築物 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4451795A (en) * | 1980-08-10 | 1984-05-29 | U.S. Philips Corporation | Circuit arrangement with controllable transfer characteristic at higher frequencies |
US4484295A (en) * | 1981-05-26 | 1984-11-20 | General Electric Company | Control circuit and method for varying the output of a waveform generator to gradually or rapidly vary a control signal from an initial value to a desired value |
JPS5824210A (ja) * | 1981-08-05 | 1983-02-14 | Arupain Kk | イコライザ装置 |
US4439739A (en) * | 1981-08-17 | 1984-03-27 | U.S. Philips Corporation | Circuit arrangement with electronically controllable transfer characteristic |
DE3210574C2 (de) * | 1982-03-23 | 1990-04-19 | Fa. Egon Engl, 8261 Kay | Elektronischer Verstärker für Musikinstrumente |
NL8201376A (nl) * | 1982-04-01 | 1983-11-01 | Philips Nv | Schakeling voor het versterken en/of verzwakken van een signaal. |
US4470020A (en) * | 1982-05-06 | 1984-09-04 | Mohr Daniel R | Virtual ground preamplifier for magnetic phono cartridge |
JPS58218002A (ja) * | 1982-06-14 | 1983-12-19 | Canon Inc | 磁気録画再生装置 |
US4495640A (en) * | 1982-06-28 | 1985-01-22 | Frey Douglas R | Adjustable distortion guitar amplifier |
DE3225205A1 (de) * | 1982-07-06 | 1984-01-19 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Verfahren zur einstellung von steuergroessen in rundfunk- und fernsehgeraeten |
US4495652A (en) * | 1983-02-28 | 1985-01-22 | General Electric Company | Control arrangement for radio apparatus |
US4559569A (en) * | 1983-03-08 | 1985-12-17 | Thomson-Brandt | Circuit arrangement for correcting frequency response in accordance with frequency response of a sound field |
FR2552283B1 (fr) * | 1983-09-21 | 1988-07-08 | Radiotechnique | Dispositif de commande d'un preamplificateur, sauvegardant les niveaux de fonctions donnees pour des modes d'utilisation donnes d'un appareil audio |
JPS60114040A (ja) * | 1983-11-25 | 1985-06-20 | Pioneer Electronic Corp | デイジタルオ−デイオシステム |
US4560838A (en) * | 1984-01-20 | 1985-12-24 | Water Jet Corporation | Apparatus for integrating a plurality of audio systems |
JPS6386907A (ja) * | 1986-09-30 | 1988-04-18 | Yamaha Corp | 利得調整回路 |
US5734725A (en) * | 1987-03-23 | 1998-03-31 | Pritchard; Eric K. | Tube emulator amplifier system |
DE3805457A1 (de) * | 1988-02-22 | 1989-08-31 | Thomson Brandt Gmbh | Rundfunkempfaenger fuer ein fahrzeug |
US4978932A (en) * | 1988-07-07 | 1990-12-18 | Communications Satellite Corporation | Microwave digitally controlled solid-state attenuator having parallel switched paths |
US4987599A (en) * | 1989-03-29 | 1991-01-22 | Motorola, Inc. | Communication control console center with improved volume control |
JPH03205677A (ja) * | 1990-01-05 | 1991-09-09 | Pioneer Electron Corp | 音響映像機器の制御方法 |
DE4015019A1 (de) * | 1990-05-10 | 1991-11-14 | Philips Patentverwaltung | Schaltungsanordnung mit elektronisch steuerbarem uebertragungsverhalten |
US6005949A (en) * | 1990-07-17 | 1999-12-21 | Matsushita Electric Industrial Co., Ltd. | Surround sound effect control device |
US5309297A (en) * | 1991-10-16 | 1994-05-03 | Rohm Co., Ltd. | Digital cassette tape reproducing device including novel drive circuit |
US5485525A (en) * | 1993-09-13 | 1996-01-16 | Sony Corporation | VTR configuration of a modular audio follow video mixer |
US5566237A (en) * | 1994-02-03 | 1996-10-15 | Dobbs-Stanford Corporation | Time zone equalizer |
KR970001980B1 (ko) * | 1994-02-08 | 1997-02-20 | 엘지반도체 주식회사 | 오디오장치의 볼륨 예약방법 및 장치 |
US5745583A (en) * | 1994-04-04 | 1998-04-28 | Honda Giken Kogyo Kabushiki Kaisha | Audio playback system |
JPH0865068A (ja) * | 1994-08-18 | 1996-03-08 | Rohm Co Ltd | 低電圧駆動のオーディオ信号増幅装置 |
JP3426727B2 (ja) * | 1994-09-13 | 2003-07-14 | 株式会社東芝 | デュアルモード形無線通信装置 |
US5541998A (en) * | 1994-10-20 | 1996-07-30 | Lar Electronics Corp. | Health club audio system |
EP0762636A1 (de) * | 1995-09-04 | 1997-03-12 | STUDER Professional Audio AG | Vorrichtung und Verfahren zur Verarbeitung von Audiosignalen |
IT1286478B1 (it) * | 1996-12-02 | 1998-07-08 | Sgs Thomson Microelectronics | Metodo di regolazione del volume e della sensazione sonora in un dispositivo audio |
DE19731691C1 (de) * | 1997-07-23 | 1998-10-08 | Siemens Ag | Leistungs-Schaltverstärker |
US6088461A (en) * | 1997-09-26 | 2000-07-11 | Crystal Semiconductor Corporation | Dynamic volume control system |
US7457424B2 (en) * | 2002-09-20 | 2008-11-25 | Honda Giken Kogyo Kabushiki Kaishi | Electronic volume device and remote controller thereof |
CN101350604B (zh) * | 2007-07-19 | 2012-07-04 | 鸿富锦精密工业(深圳)有限公司 | 自动切换音量调节模式的装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5380943A (en) * | 1976-12-26 | 1978-07-17 | Ricoh Co Ltd | Controllable attenuator |
JPS5465275A (en) * | 1977-10-07 | 1979-05-25 | Transcale Ab | Controller for electronic device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5340257A (en) * | 1976-09-25 | 1978-04-12 | Nippon Gakki Seizo Kk | Tone control circuit |
DE2746552C2 (de) * | 1977-10-17 | 1989-04-27 | Loewe Opta Gmbh, 8640 Kronach | Computergesteuertes nachrichtentechnisches Gerät |
-
1979
- 1979-07-23 JP JP9349779A patent/JPS5617506A/ja active Pending
-
1980
- 1980-07-21 AU AU60665/80A patent/AU533994B2/en not_active Ceased
- 1980-07-22 CA CA000356718A patent/CA1147062A/en not_active Expired
- 1980-07-23 GB GB8024152A patent/GB2054994B/en not_active Expired
- 1980-07-23 FR FR8016269A patent/FR2462819A1/fr active Granted
- 1980-07-23 DE DE19803027917 patent/DE3027917A1/de not_active Ceased
- 1980-07-23 NL NL8004242A patent/NL191161C/xx not_active IP Right Cessation
- 1980-07-23 US US06/171,454 patent/US4363001A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5380943A (en) * | 1976-12-26 | 1978-07-17 | Ricoh Co Ltd | Controllable attenuator |
JPS5465275A (en) * | 1977-10-07 | 1979-05-25 | Transcale Ab | Controller for electronic device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5870610A (ja) * | 1981-10-22 | 1983-04-27 | Fujitsu Ten Ltd | 音量制御装置 |
JPS5890811A (ja) * | 1981-10-27 | 1983-05-30 | Fujitsu Ten Ltd | 音量バランス制御装置 |
JPS5917623U (ja) * | 1982-07-23 | 1984-02-02 | パイオニア株式会社 | ステレオ装置の音量制御回路 |
JPH04136355A (ja) * | 1990-09-26 | 1992-05-11 | Kensetsusho Kenchiku Kenkyu Shocho | 異種の金属材料を一部に使用した構造部材による鉄骨構造建築物 |
Also Published As
Publication number | Publication date |
---|---|
AU533994B2 (en) | 1983-12-22 |
CA1147062A (en) | 1983-05-24 |
NL8004242A (nl) | 1981-01-27 |
GB2054994A (en) | 1981-02-18 |
FR2462819A1 (fr) | 1981-02-13 |
FR2462819B1 (ja) | 1984-06-29 |
US4363001A (en) | 1982-12-07 |
NL191161C (nl) | 1995-02-16 |
DE3027917A1 (de) | 1981-02-12 |
GB2054994B (en) | 1983-11-02 |
AU6066580A (en) | 1981-01-29 |
NL191161B (nl) | 1994-09-16 |
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