SE7504797L - Anordning for att hindra akustisk aterkoppling - Google Patents

Anordning for att hindra akustisk aterkoppling

Info

Publication number
SE7504797L
SE7504797L SE7504797A SE7504797A SE7504797L SE 7504797 L SE7504797 L SE 7504797L SE 7504797 A SE7504797 A SE 7504797A SE 7504797 A SE7504797 A SE 7504797A SE 7504797 L SE7504797 L SE 7504797L
Authority
SE
Sweden
Prior art keywords
acoustic feedback
prevent acoustic
prevent
feedback
acoustic
Prior art date
Application number
SE7504797A
Other languages
English (en)
Other versions
SE401590B (sv
Inventor
G Balogh
E Sesztak
K Szabados
Original Assignee
Elektroakuztikai 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 Elektroakuztikai Gyar filed Critical Elektroakuztikai Gyar
Publication of SE7504797L publication Critical patent/SE7504797L/sv
Publication of SE401590B publication Critical patent/SE401590B/sv

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/002Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/02Circuits 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)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
SE7504797A 1974-06-05 1975-04-24 Anordning for forhindrande av sjelvsvengning SE401590B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7504797L true SE7504797L (sv) 1975-12-08
SE401590B SE401590B (sv) 1978-05-16

Family

ID=10995558

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504797A SE401590B (sv) 1974-06-05 1975-04-24 Anordning for forhindrande av sjelvsvengning

Country Status (14)

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

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
KR100378449B1 (ko) * 1994-04-12 2003-06-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 개선된에코제거기를갖는신호증폭기시스템
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
CA2293057C (en) * 1998-12-30 2008-04-01 Depuy Orthopaedics, Inc. Suture locking device
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
CA1027487A (en) 1978-03-07
HU169185B (sv) 1976-10-28
DE2518840C2 (de) 1985-08-22
DK246475A (da) 1975-12-06
PL95268B1 (pl) 1977-10-31
FR2274193A1 (fr) 1976-01-02
US4039753A (en) 1977-08-02
DD118216A5 (sv) 1976-02-12
GB1510691A (en) 1978-05-10
ATA316575A (de) 1976-09-15
DE2518840A1 (de) 1976-01-02
FR2274193B1 (sv) 1981-08-07
SE401590B (sv) 1978-05-16
CS191931B2 (en) 1979-07-31
SU673209A3 (ru) 1979-07-05
BG27105A3 (sv) 1979-08-15

Similar Documents

Publication Publication Date Title
SE7504797L (sv) Anordning for att hindra akustisk aterkoppling
SE404645B (sv) Hogtalaranordning
SE386800B (sv) Mikrofonenhet
IT1042345B (it) Dispositivo depastigliatore
DK385975A (da) Antikonceptionsapparat
AT351624B (de) Stereomikrophongeraet
IT1030142B (it) Dispositivo i allarme acustico
IT1037279B (it) Dispositivo fotogalvanico
ATA488475A (de) Pulverkraftbetriebenes setzgerat
SE413864B (sv) Formningsanordning
DE2545988A1 (de) Lese-kopiergeraet
SE7412114L (sv) Linjeriseringsanordning
SE7414680L (sv) Mothallsanordning
BE830034A (nl) Halfgeleiderinrichting
AT332732B (de) Befestigungseinrichtung
BE832491A (nl) Halfgeleiderinrichting
SE7510264L (sv) Pletering
SE380545B (sv) Anordning for vekror
SE412473B (sv) Sidosokande sonarapparat
SE404040B (sv) Anordning for att fastsy blixtlas
SE7509779L (sv) Likstromstransformerande anordning
IT1048468B (it) Trasduttore elttrofluidico
ATA450974A (de) Sicherungsvorrichtung
AT349421B (de) auftragsvorrichtung
DE2433847B2 (de) Fallreep - schwenkvorrichtung

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7504797-7

Effective date: 19880822

Format of ref document f/p: F