CA1027487A - Singing suppressor device - Google Patents

Singing suppressor device

Info

Publication number
CA1027487A
CA1027487A CA225,640A CA225640A CA1027487A CA 1027487 A CA1027487 A CA 1027487A CA 225640 A CA225640 A CA 225640A CA 1027487 A CA1027487 A CA 1027487A
Authority
CA
Canada
Prior art keywords
suppressor device
singing
singing suppressor
suppressor
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.)
Expired
Application number
CA225,640A
Other languages
English (en)
French (fr)
Inventor
Geza Balogh
Emil Sesztak
Karoly Szabados
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elektroakusztikai Gyar
Original Assignee
Elektroakusztikai Gyar
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 Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar
Application granted granted Critical
Publication of CA1027487A publication Critical patent/CA1027487A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • 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
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
CA225,640A 1974-06-05 1975-04-28 Singing suppressor device Expired CA1027487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE2241A HU169185B (da) 1974-06-05 1974-06-05

Publications (1)

Publication Number Publication Date
CA1027487A true CA1027487A (en) 1978-03-07

Family

ID=10995558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,640A Expired CA1027487A (en) 1974-06-05 1975-04-28 Singing suppressor device

Country Status (14)

Country Link
US (1) US4039753A (da)
AT (1) ATA316575A (da)
BG (1) BG27105A3 (da)
CA (1) CA1027487A (da)
CS (1) CS191931B2 (da)
DD (1) DD118216A5 (da)
DE (1) DE2518840C2 (da)
DK (1) DK246475A (da)
FR (1) FR2274193A1 (da)
GB (1) GB1510691A (da)
HU (1) HU169185B (da)
PL (1) PL95268B1 (da)
SE (1) SE401590B (da)
SU (1) SU673209A3 (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659028C3 (de) * 1976-12-27 1979-05-31 Dasy Inter S.A., Genf (Schweiz) Schaltungsanordnung zum Verhindern von Rückkopplungen
DE2738339A1 (de) * 1977-08-25 1979-03-01 Bosch Gmbh Robert Hoergeraeteverstaerker
US4449237A (en) * 1982-04-14 1984-05-15 Cincinnati Electronics Corporation Audio feedback suppressor
DD242954A3 (de) * 1983-12-14 1987-02-18 Deutsche Post Rfz Grossraumbeschallungssystem
DE3526591A1 (de) * 1985-07-25 1987-01-29 Schmidt Enzmann Dirk Verfahren zur unterdrueckung der rueckkopplung in elektroakustischen anlagen
JPH0761190B2 (ja) * 1990-01-16 1995-06-28 パイオニア株式会社 ハウリング防止機能を備えた音響装置
JP3447060B2 (ja) * 1994-04-12 2003-09-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ エコー消去を改善した信号増幅システム
DE19517469A1 (de) * 1995-05-12 1996-11-14 Sel Alcatel Ag Freisprechverfahren für ein mehrkanaliges Übertragungssystem
US6542611B1 (en) * 1998-07-31 2003-04-01 Circuit Research Labs, Inc. Multi-state echo suppressor
DE69931018T2 (de) * 1998-12-30 2006-11-23 Ethicon, Inc. Fadensicherungsgerät
US7887551B2 (en) 1999-12-02 2011-02-15 Smith & Nephew, Inc. Soft tissue attachment and repair
US7153312B1 (en) 1999-12-02 2006-12-26 Smith & Nephew Inc. Closure device and method for tissue repair
US20020176588A1 (en) * 2001-05-22 2002-11-28 Shinji Seto Oscillation prevention circuit
US9314235B2 (en) 2003-02-05 2016-04-19 Smith & Nephew, Inc. Tissue anchor and insertion tool
US20060293709A1 (en) 2005-06-24 2006-12-28 Bojarski Raymond A Tissue repair device
US8295475B2 (en) * 2006-01-13 2012-10-23 Microsoft Corporation Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation
US7773743B2 (en) * 2006-04-28 2010-08-10 Microsoft Corporation Integration of a microphone array with acoustic echo cancellation and residual echo suppression
US7831035B2 (en) * 2006-04-28 2010-11-09 Microsoft Corporation Integration of a microphone array with acoustic echo cancellation and center clipping
US8380253B2 (en) 2008-02-15 2013-02-19 Microsoft Corporation Voice switching for voice communication on computers
US8369251B2 (en) * 2008-06-20 2013-02-05 Microsoft Corporation Timestamp quality assessment for assuring acoustic echo canceller operability
DE102010044917B4 (de) * 2010-09-09 2015-01-08 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zur Vermeidung akustischer Rückkopplungen
US9368101B1 (en) * 2012-10-19 2016-06-14 Meyer Sound Laboratories, Incorporated Dynamic acoustic control system and method for hospitality spaces
US11120816B2 (en) * 2015-02-01 2021-09-14 Board Of Regents, The University Of Texas System Natural ear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083873B (de) * 1958-10-29 1960-06-23 Telefonbau Verfahren zur Verminderung der Aufschwingfaehigkeit rueckkopplungsfaehiger Systeme fuer Hoerfrequenzen
US3154644A (en) * 1959-11-18 1964-10-27 Philips Corp Artificial acoustic reverberation with feedback and means for preventing sound discontinuittes
US3257510A (en) * 1962-10-15 1966-06-21 Industrial Res Prod Inc Feedback control apparatus
US3429999A (en) * 1966-09-06 1969-02-25 Collins Radio Co Circuit for preventing singing in audio systems
US3749837A (en) * 1972-05-02 1973-07-31 J Doughty Electronic musical tone modifier for musical instruments
US3842204A (en) * 1972-08-16 1974-10-15 D Leslie Pulsato generation system
DE2249257A1 (de) * 1972-10-07 1974-04-11 Itt Ind Gmbh Deutsche Verfahren zum aendern der frequenzen eines nachrichtensignals

Also Published As

Publication number Publication date
SE7504797L (sv) 1975-12-08
BG27105A3 (bg) 1979-08-15
PL95268B1 (pl) 1977-10-31
SU673209A3 (ru) 1979-07-05
DD118216A5 (da) 1976-02-12
DE2518840C2 (de) 1985-08-22
FR2274193A1 (fr) 1976-01-02
ATA316575A (de) 1976-09-15
DK246475A (da) 1975-12-06
SE401590B (sv) 1978-05-16
FR2274193B1 (da) 1981-08-07
US4039753A (en) 1977-08-02
HU169185B (da) 1976-10-28
GB1510691A (en) 1978-05-10
CS191931B2 (en) 1979-07-31
DE2518840A1 (de) 1976-01-02

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