PL3677053T3 - Układ głośników do dźwięku przestrzennego z odrzuceniem niepożądanego dźwięku bezpośredniego - Google Patents

Układ głośników do dźwięku przestrzennego z odrzuceniem niepożądanego dźwięku bezpośredniego

Info

Publication number
PL3677053T3
PL3677053T3 PL18762485.3T PL18762485T PL3677053T3 PL 3677053 T3 PL3677053 T3 PL 3677053T3 PL 18762485 T PL18762485 T PL 18762485T PL 3677053 T3 PL3677053 T3 PL 3677053T3
Authority
PL
Poland
Prior art keywords
sound
rejection
loudspeaker system
undesirable direct
surround
Prior art date
Application number
PL18762485.3T
Other languages
English (en)
Polish (pl)
Inventor
Andreas Dausend
Original Assignee
Lautsprecher Teufel Gmbh
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 Lautsprecher Teufel Gmbh filed Critical Lautsprecher Teufel Gmbh
Publication of PL3677053T3 publication Critical patent/PL3677053T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17823—Reference signals, e.g. ambient acoustic environment
    • 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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
PL18762485.3T 2017-08-28 2018-08-28 Układ głośników do dźwięku przestrzennego z odrzuceniem niepożądanego dźwięku bezpośredniego PL3677053T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017119650 2017-08-28
PCT/EP2018/073100 WO2019042978A1 (de) 2017-08-28 2018-08-28 Lautsprechersystem für raumklang mit unterdrückung unerwünschten direktschalls

Publications (1)

Publication Number Publication Date
PL3677053T3 true PL3677053T3 (pl) 2022-10-10

Family

ID=63449452

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18762485.3T PL3677053T3 (pl) 2017-08-28 2018-08-28 Układ głośników do dźwięku przestrzennego z odrzuceniem niepożądanego dźwięku bezpośredniego

Country Status (4)

Country Link
EP (1) EP3677053B1 (de)
DE (1) DE102018120958A1 (de)
PL (1) PL3677053T3 (de)
WO (1) WO2019042978A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112672084A (zh) * 2019-10-15 2021-04-16 海信视像科技股份有限公司 显示装置及扬声器音效调整方法
US11271607B2 (en) 2019-11-06 2022-03-08 Rohde & Schwarz Gmbh & Co. Kg Test system and method for testing a transmission path of a cable connection between a first and a second position
US11741093B1 (en) 2021-07-21 2023-08-29 T-Mobile Usa, Inc. Intermediate communication layer to translate a request between a user of a database and the database
US11924711B1 (en) 2021-08-20 2024-03-05 T-Mobile Usa, Inc. Self-mapping listeners for location tracking in wireless personal area networks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815578A (en) * 1997-01-17 1998-09-29 Aureal Semiconductor, Inc. Method and apparatus for canceling leakage from a speaker
US7606377B2 (en) * 2006-05-12 2009-10-20 Cirrus Logic, Inc. Method and system for surround sound beam-forming using vertically displaced drivers
TWI635753B (zh) * 2013-01-07 2018-09-11 美商杜比實驗室特許公司 使用向上發聲驅動器之用於反射聲音呈現的虛擬高度濾波器
US9865245B2 (en) * 2015-08-21 2018-01-09 Dts, Inc. Multi-speaker method and apparatus for leakage cancellation

Also Published As

Publication number Publication date
DE102018120958A1 (de) 2019-02-28
WO2019042978A1 (de) 2019-03-07
EP3677053A1 (de) 2020-07-08
EP3677053B1 (de) 2022-07-13

Similar Documents

Publication Publication Date Title
GB2581295B (en) Detection of loudspeaker playback
GB2554634B (en) Enhancement of audio signals
GB2556015B (en) Audio Signals
IL246787B (en) Harmonic bandwidth expansion of audio signals
GB2572823B (en) Audio headset system
GB201604295D0 (en) Sound reproduction system
PL3677053T3 (pl) Układ głośników do dźwięku przestrzennego z odrzuceniem niepożądanego dźwięku bezpośredniego
GB2538809B (en) Loudspeaker diaphragm
GB201717281D0 (en) Audio Signal
GB201709851D0 (en) Processing audio signals
GB2549805B (en) Audio signals
GB2575356B (en) Diaphragm structure of loudspeaker
GB201715818D0 (en) Processing audio signals
GB201709846D0 (en) Processing audio signals
GB2568340B (en) Surround structure of speaker
GB2566336B (en) Speaker distortion reduction
GB201709849D0 (en) Processing audio signals
PL3537729T3 (pl) System głośników
GB201812857D0 (en) Loudspeaker system
GB201720067D0 (en) Processing audio signals
AU201811284S (en) Audio speaker system
GB201721841D0 (en) Set of headphones
GB2560411B (en) Processing audio signals
GB2570855B (en) Processing audio signals
GB201709271D0 (en) Carry-case - for audio earphones set