SE398287B - Forfarande for forbettring av ett elektrodynamiskt hogtalarelements basatergivning, samt anordning for utforande av forfarandet - Google Patents

Forfarande for forbettring av ett elektrodynamiskt hogtalarelements basatergivning, samt anordning for utforande av forfarandet

Info

Publication number
SE398287B
SE398287B SE7603585A SE7603585A SE398287B SE 398287 B SE398287 B SE 398287B SE 7603585 A SE7603585 A SE 7603585A SE 7603585 A SE7603585 A SE 7603585A SE 398287 B SE398287 B SE 398287B
Authority
SE
Sweden
Prior art keywords
procedure
basatering
improving
arrangement
speaker element
Prior art date
Application number
SE7603585A
Other languages
English (en)
Swedish (sv)
Other versions
SE7603585L (sv
Inventor
Sok
Original Assignee
Stahl Karl Erik
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 Stahl Karl Erik filed Critical Stahl Karl Erik
Priority to SE7603585A priority Critical patent/SE398287B/xx
Priority to AU23479/77A priority patent/AU508491B2/en
Priority to US05/780,454 priority patent/US4118600A/en
Priority to CA274,580A priority patent/CA1083490A/en
Priority to FR7708643A priority patent/FR2345880A1/fr
Priority to GB12330/77A priority patent/GB1565858A/en
Priority to JP3273977A priority patent/JPS52138122A/ja
Priority to DE19772713023 priority patent/DE2713023A1/de
Publication of SE7603585L publication Critical patent/SE7603585L/xx
Publication of SE398287B publication Critical patent/SE398287B/xx
Priority to JP1096205A priority patent/JPH0752994B2/ja

Links

Classifications

    • 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
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
SE7603585A 1976-03-24 1976-03-24 Forfarande for forbettring av ett elektrodynamiskt hogtalarelements basatergivning, samt anordning for utforande av forfarandet SE398287B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE7603585A SE398287B (sv) 1976-03-24 1976-03-24 Forfarande for forbettring av ett elektrodynamiskt hogtalarelements basatergivning, samt anordning for utforande av forfarandet
AU23479/77A AU508491B2 (en) 1976-03-24 1977-03-22 Method and apparatus for improving the bass reproduction ofa loudspeaker
US05/780,454 US4118600A (en) 1976-03-24 1977-03-23 Loudspeaker lower bass response using negative resistance and impedance loading
CA274,580A CA1083490A (en) 1976-03-24 1977-03-23 Loudspeaker
FR7708643A FR2345880A1 (fr) 1976-03-24 1977-03-23 Procede pour ameliorer la reproduction des graves dans un haut-parleur, et appareil pour la mise en oeuvre de ce procede
GB12330/77A GB1565858A (en) 1976-03-24 1977-03-23 Loudspeaker
JP3273977A JPS52138122A (en) 1976-03-24 1977-03-24 Method of improving low frequency speaker reproduction and device therefor
DE19772713023 DE2713023A1 (de) 1976-03-24 1977-03-24 Lautsprecher
JP1096205A JPH0752994B2 (ja) 1976-03-24 1989-04-15 スピーカー駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7603585A SE398287B (sv) 1976-03-24 1976-03-24 Forfarande for forbettring av ett elektrodynamiskt hogtalarelements basatergivning, samt anordning for utforande av forfarandet

Publications (2)

Publication Number Publication Date
SE7603585L SE7603585L (sv) 1977-09-25
SE398287B true SE398287B (sv) 1977-12-12

Family

ID=20327381

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7603585A SE398287B (sv) 1976-03-24 1976-03-24 Forfarande for forbettring av ett elektrodynamiskt hogtalarelements basatergivning, samt anordning for utforande av forfarandet

Country Status (8)

Country Link
US (1) US4118600A (ko)
JP (2) JPS52138122A (ko)
AU (1) AU508491B2 (ko)
CA (1) CA1083490A (ko)
DE (1) DE2713023A1 (ko)
FR (1) FR2345880A1 (ko)
GB (1) GB1565858A (ko)
SE (1) SE398287B (ko)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229619A (en) * 1977-11-01 1980-10-21 Victor Company Of Japan, Limited Method and apparatus for driving a multi way speaker system
US4295006A (en) * 1978-04-24 1981-10-13 Victor Company Of Japan, Limited Speaker system
US4340778A (en) * 1979-11-13 1982-07-20 Bennett Sound Corporation Speaker distortion compensator
JPS56134807A (en) * 1980-03-24 1981-10-21 Toshiba Corp Acoustic reproducing device
DE3021007C2 (de) * 1980-05-31 1984-05-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung mit Verstärker und Übertrager
JPS5829295A (ja) * 1981-08-12 1983-02-21 Onkyo Corp スピ−カ−駆動装置
US4481662A (en) * 1982-01-07 1984-11-06 Long Edward M Method and apparatus for operating a loudspeaker below resonant frequency
JPS58200691A (ja) * 1982-05-17 1983-11-22 Onkyo Corp スピ−カ−駆動装置
NL8203428A (nl) * 1982-09-02 1984-04-02 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal.
EP0221324B1 (de) * 1985-10-07 1991-05-22 Studer Revox Ag Signalwandler
SE450613B (sv) * 1986-03-20 1987-07-06 Goran Hahne Forfarande och kretsanordning for att forbettra frekvensatergivningen hos en audio-basforsterkare
US5031221A (en) * 1987-06-02 1991-07-09 Yamaha Corporation Dynamic loudspeaker driving apparatus
JPS6490700A (en) * 1987-09-30 1989-04-07 Yamaha Corp Motional load driving circuit
JP2605321B2 (ja) * 1987-12-28 1997-04-30 ヤマハ株式会社 音響装置
JP2701279B2 (ja) * 1987-12-28 1998-01-21 ヤマハ株式会社 音響装置
JP2751190B2 (ja) * 1988-03-25 1998-05-18 ヤマハ株式会社 音響再生帯域拡大装置およびその方法
EP0334238B1 (en) * 1988-03-25 1994-11-30 Yamaha Corporation Acoustic Apparatus
JPH0728471B2 (ja) * 1988-04-25 1995-03-29 ヤマハ株式会社 駆動装置
ATE112126T1 (de) * 1988-07-15 1994-10-15 Studer Revox Ag Elektrodynamischer lautsprecher.
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
DE59105848D1 (de) * 1990-09-27 1995-08-03 Studer Professional Audio Ag Verstärkereinheit.
US5673326A (en) * 1992-04-29 1997-09-30 Bsg Laboratories Audio bass speaker driver circuit
US5369355A (en) * 1992-11-12 1994-11-29 B/E Aerospace Compensation circuit for transformer linearization
JP3335500B2 (ja) * 1994-08-03 2002-10-15 シャープ株式会社 排水処理装置および排水処理方法
US5726613A (en) * 1995-02-01 1998-03-10 Nippon Telegraph And Telephone Corporation Active inductor
JP3302227B2 (ja) * 1995-09-06 2002-07-15 シャープ株式会社 排水処理装置および排水処理方法
US5764781A (en) * 1995-12-12 1998-06-09 Ding; Chih-Shun Speaker and amplifier system
US6104817A (en) * 1996-12-12 2000-08-15 Ding; Chih-Shun Speaker and amplifier system
US6625287B1 (en) * 1998-02-26 2003-09-23 Michael Wurtz Enhancing automatic noise reduction using negative output resistance
US6285767B1 (en) 1998-09-04 2001-09-04 Srs Labs, Inc. Low-frequency audio enhancement system
JP3296311B2 (ja) * 1998-12-25 2002-06-24 ヤマハ株式会社 音響装置
US6446263B1 (en) 1999-04-30 2002-09-03 Multiplex Technology, Inc. Anti-loading CATV interface circuit and method
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
US20030194097A1 (en) * 2002-04-16 2003-10-16 Chih-Shun Ding Motional feedback for a speaker system
US7215766B2 (en) 2002-07-22 2007-05-08 Lightspeed Aviation, Inc. Headset with auxiliary input jack(s) for cell phone and/or other devices
US20070154021A1 (en) * 2005-12-22 2007-07-05 Mikael Bohman Digital feedback to improve the sound reproduction of an electro-dynamic loudspeaker
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US8224009B2 (en) * 2007-03-02 2012-07-17 Bose Corporation Audio system with synthesized positive impedance
US8401207B2 (en) 2009-03-31 2013-03-19 Harman International Industries, Incorporated Motional feedback system
WO2013101605A1 (en) 2011-12-27 2013-07-04 Dts Llc Bass enhancement system
RU2568314C2 (ru) 2012-10-19 2015-11-20 Александр Яковлевич Богданов Усилитель и способ коррекции амплитудно-частотной характеристики
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
US9837066B2 (en) 2013-07-28 2017-12-05 Light Speed Aviation, Inc. System and method for adaptive active noise reduction
CN103763659A (zh) * 2013-12-31 2014-04-30 立锜科技股份有限公司 扬声器的驱动讯号的产生装置及方法
TW201526669A (zh) * 2013-12-31 2015-07-01 Richtek Technology Corp 揚聲器的驅動訊號的產生裝置及方法
CN104078037A (zh) * 2014-07-11 2014-10-01 南京大学 低频双共振吸声结构及其设计方法
GB201712391D0 (en) 2017-08-01 2017-09-13 Turner Michael James Controller for an electromechanical transducer
WO2021090304A1 (en) 2019-11-04 2021-05-14 Elbit Systems Land And C4I Ltd. Signal crosstalk suppression on a common wire

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530244A (en) * 1967-02-13 1970-09-22 Martin G Reiffin Motional feedback amplifier systems
DE2029841A1 (de) * 1970-06-18 1971-12-23 Wilms H Schaltungsanordnung mit einem dynamischen Lautsprecher und Signalspannungsverstärker
DE2235664A1 (de) * 1972-07-20 1974-01-31 Max Planck Gesellschaft Schaltungsanordnung zur kompensation des spannungsabfalls an einem lautsprecher
DE2345544C3 (de) * 1972-09-11 1976-12-23 Matsushita Electric Ind Co Ltd Schallwiedergabesystem
JPS5317052B2 (ko) * 1972-09-11 1978-06-06
DE2420689C3 (de) * 1974-04-29 1984-09-20 Arndt 7500 Karlsruhe Klingelnberg Verfahren und Anordnung zur Verbesserung der Eigenschaften elektrodynamischer Wandler durch Bewegungsgegenkopplung
FR2269267A1 (en) * 1974-04-29 1975-11-21 Foret Jacques Distortion corrector for loudspeaker - senses variation in membrane acceleration to produce correction signal

Also Published As

Publication number Publication date
GB1565858A (en) 1980-04-23
US4118600A (en) 1978-10-03
DE2713023C2 (ko) 1989-08-10
JPH0752994B2 (ja) 1995-06-05
JPH0130358B2 (ko) 1989-06-19
CA1083490A (en) 1980-08-12
AU508491B2 (en) 1980-03-20
DE2713023A1 (de) 1977-11-24
JPH0221000A (ja) 1990-01-24
FR2345880B1 (ko) 1984-03-30
JPS52138122A (en) 1977-11-18
SE7603585L (sv) 1977-09-25
FR2345880A1 (fr) 1977-10-21
AU2347977A (en) 1978-09-28

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