HK93595A - Reference load amplifier correction system and method - Google Patents

Reference load amplifier correction system and method

Info

Publication number
HK93595A
HK93595A HK93595A HK93595A HK93595A HK 93595 A HK93595 A HK 93595A HK 93595 A HK93595 A HK 93595A HK 93595 A HK93595 A HK 93595A HK 93595 A HK93595 A HK 93595A
Authority
HK
Hong Kong
Prior art keywords
load
program
reference load
correction system
load amplifier
Prior art date
Application number
HK93595A
Other languages
English (en)
Inventor
Robert C Crooks
Original Assignee
Bbe Sound Inc
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 Bbe Sound Inc filed Critical Bbe Sound Inc
Publication of HK93595A publication Critical patent/HK93595A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
HK93595A 1984-11-07 1995-06-15 Reference load amplifier correction system and method HK93595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/669,071 US4638258A (en) 1982-02-26 1984-11-07 Reference load amplifier correction system

Publications (1)

Publication Number Publication Date
HK93595A true HK93595A (en) 1995-06-23

Family

ID=24684885

Family Applications (1)

Application Number Title Priority Date Filing Date
HK93595A HK93595A (en) 1984-11-07 1995-06-15 Reference load amplifier correction system and method

Country Status (7)

Country Link
US (1) US4638258A (xx)
EP (1) EP0181608B1 (xx)
JP (1) JPH0720025B2 (xx)
KR (1) KR930003520B1 (xx)
AT (1) ATE73979T1 (xx)
DE (1) DE3585664D1 (xx)
HK (1) HK93595A (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031221A (en) * 1987-06-02 1991-07-09 Yamaha Corporation Dynamic loudspeaker driving apparatus
US5129006A (en) * 1989-01-06 1992-07-07 Hill Amel L Electronic audio signal amplifier and loudspeaker system
JP3035943B2 (ja) * 1989-12-26 2000-04-24 ヤマハ株式会社 音響装置およびこのような音響装置を構成するための駆動装置
US5280543A (en) * 1989-12-26 1994-01-18 Yamaha Corporation Acoustic apparatus and driving apparatus constituting the same
JP2884651B2 (ja) * 1989-12-29 1999-04-19 ヤマハ株式会社 音響装置
US5389730A (en) * 1990-03-20 1995-02-14 Yamaha Corporation Emphasize system for electronic musical instrument
GB9101038D0 (en) * 1991-01-17 1991-02-27 Jim Marshall Products Limited Audio amplifiers
US5736897A (en) * 1995-01-24 1998-04-07 Bbe Sound Inc. Low input signal bandwidth compressor and amplifier control circuit with a state variable pre-amplifier
US5510752A (en) * 1995-01-24 1996-04-23 Bbe Sound Inc. Low input signal bandwidth compressor and amplifier control circuit
US5982907A (en) * 1996-10-22 1999-11-09 Jun-ichi Kakumoto Audio signal waveform emphasis processing device and method
US6947567B1 (en) 1999-11-12 2005-09-20 Bbe Sound Inc. Audio boost circuit
US7388959B2 (en) * 2003-08-22 2008-06-17 Bbe Sound, Inc. Harmonic generator and pre-amp
US20050175195A1 (en) * 2004-02-10 2005-08-11 Cheney Maynard C.Jr. Detecting connectivity of a speaker
US6937071B1 (en) 2004-03-16 2005-08-30 Micrel, Incorporated High frequency differential power amplifier
US20060139093A1 (en) 2004-12-23 2006-06-29 Bbe Sound Inc. Three-channel state-variable compressor circuit
US7449959B2 (en) * 2007-01-31 2008-11-11 Texas Instruments Incorporated Methods and apparatus to detect impedance at an amplifier output
US20090060209A1 (en) * 2007-08-31 2009-03-05 Victor Company Of Japan, Ltd. A Corporation Of Japan Audio-signal processing apparatus and method
US8787598B2 (en) * 2008-05-26 2014-07-22 Paul G. Berg Dynamic contoured-sound/subwoofer-synthesis audio system
US8233643B1 (en) 2010-03-23 2012-07-31 Fiberplex Technologies, LLC System and method for amplifying low level signals provided on electrical supply power
US8390374B2 (en) * 2011-01-25 2013-03-05 Analog Devices, Inc. Apparatus and method for amplification with high front-end gain in the presence of large DC offsets
CN109298237B (zh) * 2018-11-15 2020-10-09 中电科仪器仪表有限公司 一种峰值功率探头的多功率点频响补偿方法
US11164551B2 (en) * 2019-02-28 2021-11-02 Clifford W. Chase Amplifier matching in a digital amplifier modeling system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207854A (en) * 1960-08-30 1965-09-21 Minnesota Mining & Mfg Noise reduction method for recorded signals
US3449518A (en) * 1965-09-15 1969-06-10 Louis W Erath Sound reproduction compensation system
US3493682A (en) * 1966-11-21 1970-02-03 Louis W Erath Audio component matching system
BE720115A (xx) * 1968-08-29 1969-02-03
US3755754A (en) * 1972-02-04 1973-08-28 Varian Associates Predistortion compensation for a microwave amplifier
US4052560A (en) * 1976-06-03 1977-10-04 John Bryant Santmann Loudspeaker distortion reduction systems
FR2374773A1 (fr) * 1976-12-15 1978-07-13 Central Son Egaliseur pour la correction de courbe de reponse d'une chaine electroacoustique
US4130727A (en) * 1977-06-29 1978-12-19 Teledyne, Inc. Loudspeaker equalization
US4260954A (en) * 1979-01-26 1981-04-07 Barcus-Berry, Inc. Amplifier load correction system
JPS55105414A (en) * 1979-02-07 1980-08-13 Nippon Gakki Seizo Kk Equalizer device
JPS6134749Y2 (xx) * 1979-09-28 1986-10-09
US4340778A (en) * 1979-11-13 1982-07-20 Bennett Sound Corporation Speaker distortion compensator
US4426552A (en) * 1979-11-13 1984-01-17 Cowans Kenneth W Speaker distortion compensator
US4482866A (en) * 1982-02-26 1984-11-13 Barcus-Berry, Inc. Reference load amplifier correction system
DE3326494A1 (de) * 1983-07-22 1985-01-31 Burkhard Dipl.-Ing. 2000 Hamburg Dick Kontrolle der membranbewegung des dynamischen lautsprechers durch ein verbessertes netzwerk zur nachbildung seiner eingangsimpedanz

Also Published As

Publication number Publication date
DE3585664D1 (de) 1992-04-23
US4638258A (en) 1987-01-20
KR930003520B1 (ko) 1993-05-01
JPH0720025B2 (ja) 1995-03-06
KR860004512A (ko) 1986-06-23
ATE73979T1 (de) 1992-04-15
JPS61129912A (ja) 1986-06-17
EP0181608B1 (en) 1992-03-18
EP0181608A1 (en) 1986-05-21

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20051106