DE69810914D1 - Vorrichtung und verfahren zur hervorhebung der bassfrequenz - Google Patents

Vorrichtung und verfahren zur hervorhebung der bassfrequenz

Info

Publication number
DE69810914D1
DE69810914D1 DE69810914T DE69810914T DE69810914D1 DE 69810914 D1 DE69810914 D1 DE 69810914D1 DE 69810914 T DE69810914 T DE 69810914T DE 69810914 T DE69810914 T DE 69810914T DE 69810914 D1 DE69810914 D1 DE 69810914D1
Authority
DE
Germany
Prior art keywords
enhancing
bass frequency
bass
frequency
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 - Lifetime
Application number
DE69810914T
Other languages
English (en)
Inventor
Meir Shashoua
Daniel Glotter
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.)
K S WAVES Ltd TEL AVIV
Original Assignee
K S WAVES Ltd TEL AVIV
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 K S WAVES Ltd TEL AVIV filed Critical K S WAVES Ltd TEL AVIV
Application granted granted Critical
Publication of DE69810914D1 publication Critical patent/DE69810914D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
DE69810914T 1997-04-04 1998-04-03 Vorrichtung und verfahren zur hervorhebung der bassfrequenz Expired - Lifetime DE69810914D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/832,812 US5930373A (en) 1997-04-04 1997-04-04 Method and system for enhancing quality of sound signal
PCT/IL1998/000164 WO1998046044A1 (en) 1997-04-04 1998-04-03 Apparatus and method for bass enhancement

Publications (1)

Publication Number Publication Date
DE69810914D1 true DE69810914D1 (de) 2003-02-27

Family

ID=25262679

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69810914T Expired - Lifetime DE69810914D1 (de) 1997-04-04 1998-04-03 Vorrichtung und verfahren zur hervorhebung der bassfrequenz
DE0972426T Pending DE972426T1 (de) 1997-04-04 1998-04-03 Vorrichtung und verfahren zur hervorhebung der bassfrequenz

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0972426T Pending DE972426T1 (de) 1997-04-04 1998-04-03 Vorrichtung und verfahren zur hervorhebung der bassfrequenz

Country Status (9)

Country Link
US (1) US5930373A (de)
EP (1) EP0972426B1 (de)
JP (1) JP3478401B2 (de)
KR (1) KR20010005972A (de)
AU (1) AU6850298A (de)
DE (2) DE69810914D1 (de)
ES (1) ES2143969T1 (de)
TW (1) TW381403B (de)
WO (1) WO1998046044A1 (de)

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Also Published As

Publication number Publication date
WO1998046044A1 (en) 1998-10-15
JP2000505277A (ja) 2000-04-25
TW381403B (en) 2000-02-01
JP3478401B2 (ja) 2003-12-15
EP0972426A1 (de) 2000-01-19
EP0972426B1 (de) 2003-01-22
DE972426T1 (de) 2000-06-29
KR20010005972A (ko) 2001-01-15
AU6850298A (en) 1998-10-30
ES2143969T1 (es) 2000-06-01
US5930373A (en) 1999-07-27

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