BR9500240A - Amplificador de estado sólido - Google Patents

Amplificador de estado sólido

Info

Publication number
BR9500240A
BR9500240A BR9500240A BR9500240A BR9500240A BR 9500240 A BR9500240 A BR 9500240A BR 9500240 A BR9500240 A BR 9500240A BR 9500240 A BR9500240 A BR 9500240A BR 9500240 A BR9500240 A BR 9500240A
Authority
BR
Brazil
Prior art keywords
solid state
state amplifier
amplifier
solid
state
Prior art date
Application number
BR9500240A
Other languages
English (en)
Inventor
Jack C Sondermeyer
Original Assignee
Peavey Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Peavey Electronics Corp filed Critical Peavey Electronics Corp
Publication of BR9500240A publication Critical patent/BR9500240A/pt

Links

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
    • H03G7/00—Volume compression or expansion in amplifiers
    • 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
    • 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
    • G10H3/186—Means for processing the signal picked up from the strings
    • G10H3/187—Means for processing the signal picked up from the strings for distorting the signal, e.g. to simulate tube amplifiers
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Electrophonic Musical Instruments (AREA)
BR9500240A 1994-01-18 1995-01-18 Amplificador de estado sólido BR9500240A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/182,493 US5524055A (en) 1994-01-18 1994-01-18 Solid state circuit for emulating tube compression effect

Publications (1)

Publication Number Publication Date
BR9500240A true BR9500240A (pt) 1995-09-12

Family

ID=22668717

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500240A BR9500240A (pt) 1994-01-18 1995-01-18 Amplificador de estado sólido

Country Status (9)

Country Link
US (1) US5524055A (pt)
EP (1) EP0663720B1 (pt)
JP (1) JP2614988B2 (pt)
KR (1) KR0155053B1 (pt)
CN (1) CN1050718C (pt)
BR (1) BR9500240A (pt)
CA (1) CA2139714C (pt)
DE (1) DE69522017T2 (pt)
SG (1) SG42304A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636284A (en) * 1987-03-23 1997-06-03 Pritchard; Eric K. Solid state emulation of vacuum tube audio power amplifiers
US5805713A (en) * 1992-07-20 1998-09-08 Pritchard; Eric K. Solid state circuit for emulating push-pull tube amplifier
US5789689A (en) * 1997-01-17 1998-08-04 Doidic; Michel Tube modeling programmable digital guitar amplification system
SE511959C2 (sv) * 1997-04-21 1999-12-20 Ericsson Telefon Ab L M Effektförstärkarkrets och metod för att styra en transistors temperatur i en effektförstärkarkrets
US6111968A (en) * 1997-07-08 2000-08-29 Gibson Guitar Corp. Sound production apparatus
US6175271B1 (en) 1997-12-04 2001-01-16 Korg Inc. Output signal converter for tube amplifiers
US6140870A (en) * 1998-05-18 2000-10-31 Cook; Erick M. Hybrid thermionic valve and solid state audio amplifier
US6792120B1 (en) 1999-02-25 2004-09-14 Jonathan M. Szenics Audio signal enhancement and amplification system
US20070271165A1 (en) * 2006-03-06 2007-11-22 Gravitas Debt redemption fund
US20080049950A1 (en) * 2006-08-22 2008-02-28 Poletti Mark A Nonlinear Processor for Audio Signals
US8271109B2 (en) * 2007-03-06 2012-09-18 Marc Nicholas Gallo Method and apparatus for distortion of audio signals and emulation of vacuum tube amplifiers
ES2319956B2 (es) * 2008-12-02 2009-09-22 Universidad Politecnica De Madrid Preamplificador de estado solido de señales de audio generadas por instrumentos musicales.
US8428271B1 (en) * 2009-03-20 2013-04-23 Charles Michael Luke Balanced distortion for musical instrument
US8275477B2 (en) * 2009-08-10 2012-09-25 Marc Nicholas Gallo Method and apparatus for distortion of audio signals and emulation of vacuum tube amplifiers
US9008333B2 (en) * 2011-11-29 2015-04-14 Quilter Labs, LLC Guitar amplifier
JP7135624B2 (ja) * 2018-09-12 2022-09-13 住友電気工業株式会社 周波数逓倍器
IT202100000065A1 (it) 2021-01-04 2022-07-04 TONE SPRING Srl Distorsore per chitarra

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405832A (en) * 1981-05-29 1983-09-20 Peavey Electronics Corp. Circuit for distorting an audio signal
US4439742A (en) * 1981-09-04 1984-03-27 Peavey Electronics Corp. Circuit for simulating vacuum tube compression in transistor amplifiers
US5133014A (en) * 1990-01-18 1992-07-21 Pritchard Eric K Semiconductor emulation of tube amplifiers
US4995084A (en) * 1987-03-23 1991-02-19 Pritchard Eric K Semiconductor emulation of tube amplifiers
US4809336A (en) * 1987-03-23 1989-02-28 Pritchard Eric K Semiconductor amplifier with tube amplifier characteristics
US4937847A (en) * 1989-05-10 1990-06-26 Innovative Imaging Sciences, Inc. Enhancement system and method for X-ray imaging
DE3904425A1 (de) * 1989-02-14 1990-08-16 Ulrich Dipl Ing Behringer Verfahren und vorrichtung zur klangaufbereitung
US5012199A (en) * 1989-09-08 1991-04-30 St. Louis Music, Inc. Multi-stage musical instrument amplifier having distortion modes
US4987381A (en) * 1989-10-17 1991-01-22 Butler Brent K Tube sound solid-state amplifier
US5032796A (en) * 1989-12-19 1991-07-16 St. Louis Music, Inc. Solid state amplifier simulating vacuum tube distortion characteristics

Also Published As

Publication number Publication date
CN1050718C (zh) 2000-03-22
DE69522017T2 (de) 2001-11-15
EP0663720A2 (en) 1995-07-19
EP0663720B1 (en) 2001-08-08
JP2614988B2 (ja) 1997-05-28
CA2139714A1 (en) 1995-07-19
SG42304A1 (en) 1997-08-15
KR0155053B1 (ko) 1998-12-15
JPH07263974A (ja) 1995-10-13
DE69522017D1 (de) 2001-09-13
EP0663720A3 (en) 1996-01-31
CA2139714C (en) 1998-04-07
US5524055A (en) 1996-06-04
CN1111416A (zh) 1995-11-08
KR950024144A (ko) 1995-08-21

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.