KR890700965A - 진공관 증폭기와 같은 특성을 가지는 반도체장치 - Google Patents
진공관 증폭기와 같은 특성을 가지는 반도체장치Info
- Publication number
- KR890700965A KR890700965A KR1019880701521A KR880701521A KR890700965A KR 890700965 A KR890700965 A KR 890700965A KR 1019880701521 A KR1019880701521 A KR 1019880701521A KR 880701521 A KR880701521 A KR 880701521A KR 890700965 A KR890700965 A KR 890700965A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor device
- vacuum tube
- same characteristics
- tube amplifier
- amplifier
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/18—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
- G10H1/16—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by non-linear elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3264—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers
- H03F1/327—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers to emulate discharge tube amplifier characteristics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
- H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/549—Indexing scheme relating to amplifiers the amplifier comprising means to emulate the vacuum tube behaviour
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Nonlinear Science (AREA)
- Acoustics & Sound (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/029,144 US4809336A (en) | 1987-03-23 | 1987-03-23 | Semiconductor amplifier with tube amplifier characteristics |
PCT/US1988/001025 WO1988007787A1 (en) | 1987-03-23 | 1988-03-23 | Semiconductor emulation of tube amplifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890700965A true KR890700965A (ko) | 1989-04-28 |
Family
ID=21847487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880701521A KR890700965A (ko) | 1987-03-23 | 1988-11-23 | 진공관 증폭기와 같은 특성을 가지는 반도체장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4809336A (ko) |
EP (1) | EP0307465B1 (ko) |
JP (1) | JP2834167B2 (ko) |
KR (1) | KR890700965A (ko) |
DE (1) | DE3855425T2 (ko) |
WO (1) | WO1988007787A1 (ko) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988000410A1 (en) * | 1986-07-02 | 1988-01-14 | Gt Electronics | Emulated guitar loudspeaker |
US5434536A (en) * | 1987-03-23 | 1995-07-18 | Pritchard; Eric K. | Semiconductor emulation of vacuum tubes |
US4945311A (en) * | 1988-08-29 | 1990-07-31 | Seagate Technology, Inc. | Electronically variable equalizer |
US5032796A (en) * | 1989-12-19 | 1991-07-16 | St. Louis Music, Inc. | Solid state amplifier simulating vacuum tube distortion characteristics |
JPH03188707A (ja) * | 1989-12-19 | 1991-08-16 | Pioneer Electron Corp | 音響再生装置 |
US5268527A (en) * | 1991-11-25 | 1993-12-07 | Waller Jr James K | Audio power amplifier with reactance simulation |
US5367409A (en) * | 1993-04-29 | 1994-11-22 | International Business Machines Corporation | Even harmonic distortion compensation for digital data detection |
US5647004A (en) * | 1994-01-10 | 1997-07-08 | Peavey Electronics Corporation | Multi-stage solid state amplifier that emulates tube distortion |
US5727069A (en) * | 1994-01-14 | 1998-03-10 | Fender Musical Instruments Corporation | Solid state musical instrument amplifier with vacuum tube signal magnitude limiting |
US5524055A (en) * | 1994-01-18 | 1996-06-04 | Peavey Electronics Corporation | Solid state circuit for emulating tube compression effect |
JP2876993B2 (ja) * | 1994-07-07 | 1999-03-31 | ヤマハ株式会社 | 再生特性制御装置 |
TW252236B (en) * | 1994-07-15 | 1995-07-21 | Peavey Electronics Corp | Power amplifier with clipping level control |
US5596646A (en) * | 1994-11-07 | 1997-01-21 | Rocktron Corporation | Audio tape saturation simulator |
WO1997003437A1 (en) * | 1995-07-12 | 1997-01-30 | Obrien Timothy J | Music amplifier with distorted and undistorted outputs |
US5721784A (en) * | 1996-01-30 | 1998-02-24 | Bernardo; Carmelo F. | Asymmetrical driver for asymmetrical loudspeakers |
US5789689A (en) * | 1997-01-17 | 1998-08-04 | Doidic; Michel | Tube modeling programmable digital guitar amplification system |
US6175271B1 (en) | 1997-12-04 | 2001-01-16 | Korg Inc. | Output signal converter for tube amplifiers |
US6437648B1 (en) | 2000-09-01 | 2002-08-20 | William Van Beylen | Audio amplifier with transformerless power supply |
GB2378830B (en) * | 2001-06-09 | 2003-07-16 | Trevor William Stride | An amplifier with variable distortion |
SE0301790L (sv) * | 2003-06-23 | 2005-02-01 | Softube Ab | Ett system och en metod för simulering av olinjär audioutrustning |
US7408401B1 (en) | 2007-02-23 | 2008-08-05 | Roberts Retrovalve, Inc. | Vacuum tube replacement device, circuit and system |
CN101685123B (zh) * | 2008-09-22 | 2013-07-10 | 北京航空航天大学 | 功率放大器非线性对通信系统宽带干扰影响的计算方法 |
US8538008B2 (en) * | 2008-11-21 | 2013-09-17 | Acoustic Technologies, Inc. | Acoustic echo canceler using an accelerometer |
US9008333B2 (en) * | 2011-11-29 | 2015-04-14 | Quilter Labs, LLC | Guitar amplifier |
JP6651835B2 (ja) * | 2015-03-13 | 2020-02-19 | ヤマハ株式会社 | 電力増幅器 |
EP3295681B1 (en) | 2015-05-15 | 2021-06-30 | Harman International Industries, Inc. | Acoustic echo cancelling system and method |
FR3041464B1 (fr) * | 2015-09-18 | 2020-03-27 | Pierre-Benoit Prud'Homme | Circuit de distorsion a ecretement doux |
FR3067510B1 (fr) * | 2017-06-08 | 2019-07-19 | Pierre-Benoit Prud'Homme | Circuit de modulation d’amplitude a semiconducteur |
JP2020076928A (ja) * | 2018-11-09 | 2020-05-21 | ローランド株式会社 | 歪付与装置および歪付与方法 |
CN110429916B (zh) * | 2018-11-29 | 2023-05-16 | 西安电子科技大学 | 提高温度特性的限幅放大装置 |
JP7411411B2 (ja) * | 2019-12-27 | 2024-01-11 | ローランド株式会社 | 楽音信号の増幅器 |
IT202100000065A1 (it) | 2021-01-04 | 2022-07-04 | TONE SPRING Srl | Distorsore per chitarra |
WO2024116215A1 (en) | 2022-11-30 | 2024-06-06 | Tone Spring | Amplifier for musical instruments |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2107804A (en) * | 1934-12-22 | 1938-02-08 | Roux Bernard | Method of modifying the acoustics of a room |
GB853672A (en) * | 1957-01-21 | 1960-11-09 | Modern Telephones Great Britai | Improvements in or relating to transistor amplifiers |
US3368159A (en) * | 1964-10-29 | 1968-02-06 | Weston Instruments Inc | Feedback systems with output inductive devices |
US3399277A (en) * | 1965-05-14 | 1968-08-27 | Radio Radio Corp Of America | Signal translating circuit |
US3382450A (en) * | 1965-11-12 | 1968-05-07 | Avco Corp | Neutralizing circuits for push-pull and cathanode stages |
US3523195A (en) * | 1967-06-07 | 1970-08-04 | Bendix Corp | Function generator network utilizing a transistor including a multiple tap emitter follower |
IT962986B (it) * | 1971-07-20 | 1973-12-31 | Ti Group Services Ltd | Lega super plastica |
GB1376961A (en) * | 1972-06-09 | 1974-12-11 | Honeywell Ltd | Function generator circuit |
US3860876A (en) * | 1972-11-24 | 1975-01-14 | Walter Woods | Musical apparatus |
JPS5086915A (ko) * | 1973-11-30 | 1975-07-12 | ||
JPS51251A (ko) * | 1974-06-19 | 1976-01-05 | Tokyo Shibaura Electric Co | |
US3973461A (en) * | 1974-08-15 | 1976-08-10 | Cbs Inc. | Distortion control circuit |
SE410695B (sv) * | 1976-12-22 | 1979-10-22 | Gullfiber Ab | Horselskydd med hortelefoner |
US4180707A (en) * | 1977-06-21 | 1979-12-25 | Norlin Industries, Inc. | Distortion sound effects circuit |
US4237343A (en) * | 1978-02-09 | 1980-12-02 | Kurtin Stephen L | Digital delay/ambience processor |
US4143245A (en) * | 1978-03-03 | 1979-03-06 | Scholz Donald T | Constant distortion volume control |
US4211893A (en) * | 1978-11-13 | 1980-07-08 | Mesa Engineering, Inc. | Dual mode music instrument amplifier |
US4357852A (en) * | 1979-05-21 | 1982-11-09 | Roland Corporation | Guitar synthesizer |
US4286492A (en) * | 1979-10-02 | 1981-09-01 | Claret Guy P | Control for electronic amplifiers |
US4405832A (en) * | 1981-05-29 | 1983-09-20 | Peavey Electronics Corp. | Circuit for distorting an audio signal |
US4383229A (en) * | 1981-07-20 | 1983-05-10 | Circuit Research Labs | Resonant filter clipper circuit |
US4439742A (en) * | 1981-09-04 | 1984-03-27 | Peavey Electronics Corp. | Circuit for simulating vacuum tube compression in transistor amplifiers |
JPS5850595A (ja) * | 1981-09-22 | 1983-03-25 | ヤマハ株式会社 | 効果付加装置 |
GB2116801A (en) * | 1982-03-17 | 1983-09-28 | Philips Electronic Associated | A system for processing audio frequency information for frequency modulation |
US4495640A (en) * | 1982-06-28 | 1985-01-22 | Frey Douglas R | Adjustable distortion guitar amplifier |
US4584700A (en) * | 1982-09-20 | 1986-04-22 | Scholz Donald T | Electronic audio signal processor |
US4538297A (en) * | 1983-08-08 | 1985-08-27 | Waller Jr James | Aurally sensitized flat frequency response noise reduction compansion system |
JPS6250899A (ja) * | 1985-08-30 | 1987-03-05 | 京王技研工業株式会社 | 音色効果装置 |
US4680795A (en) * | 1985-12-23 | 1987-07-14 | Motorola, Inc. | Dual purpose variable Q filter |
-
1987
- 1987-03-23 US US07/029,144 patent/US4809336A/en not_active Expired - Lifetime
-
1988
- 1988-03-23 EP EP88903670A patent/EP0307465B1/en not_active Expired - Lifetime
- 1988-03-23 JP JP63503267A patent/JP2834167B2/ja not_active Expired - Fee Related
- 1988-03-23 DE DE3855425T patent/DE3855425T2/de not_active Expired - Fee Related
- 1988-03-23 WO PCT/US1988/001025 patent/WO1988007787A1/en active IP Right Grant
- 1988-11-23 KR KR1019880701521A patent/KR890700965A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3855425T2 (de) | 1997-02-13 |
EP0307465A1 (en) | 1989-03-22 |
JP2834167B2 (ja) | 1998-12-09 |
WO1988007787A1 (en) | 1988-10-06 |
EP0307465B1 (en) | 1996-07-17 |
JPH01502873A (ja) | 1989-09-28 |
DE3855425D1 (de) | 1996-08-22 |
EP0307465A4 (en) | 1991-08-07 |
US4809336A (en) | 1989-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |