ITUB20153503A1 - Procedimento e dispositivo di controllo della dinamica, apparecchiatura e prodotto informatico - Google Patents

Procedimento e dispositivo di controllo della dinamica, apparecchiatura e prodotto informatico

Info

Publication number
ITUB20153503A1
ITUB20153503A1 ITUB2015A003503A ITUB20153503A ITUB20153503A1 IT UB20153503 A1 ITUB20153503 A1 IT UB20153503A1 IT UB2015A003503 A ITUB2015A003503 A IT UB2015A003503A IT UB20153503 A ITUB20153503 A IT UB20153503A IT UB20153503 A1 ITUB20153503 A1 IT UB20153503A1
Authority
IT
Italy
Prior art keywords
procedure
equipment
dynamic control
computer product
computer
Prior art date
Application number
ITUB2015A003503A
Other languages
English (en)
Inventor
Carmelo Burgio
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITUB2015A003503A priority Critical patent/ITUB20153503A1/it
Priority to US15/053,649 priority patent/US9559717B1/en
Priority to DE102016109246.0A priority patent/DE102016109246B4/de
Publication of ITUB20153503A1 publication Critical patent/ITUB20153503A1/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/1023—Offset correction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/70—Automatic control for modifying converter range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • 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

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Analogue/Digital Conversion (AREA)
ITUB2015A003503A 2015-09-09 2015-09-09 Procedimento e dispositivo di controllo della dinamica, apparecchiatura e prodotto informatico ITUB20153503A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITUB2015A003503A ITUB20153503A1 (it) 2015-09-09 2015-09-09 Procedimento e dispositivo di controllo della dinamica, apparecchiatura e prodotto informatico
US15/053,649 US9559717B1 (en) 2015-09-09 2016-02-25 Dynamic range control method and device, apparatus and computer program product
DE102016109246.0A DE102016109246B4 (de) 2015-09-09 2016-05-19 Verfahren und Vorrichtung, Gerät und Computerprogrammprodukt für Dynamikbereichssteuerung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A003503A ITUB20153503A1 (it) 2015-09-09 2015-09-09 Procedimento e dispositivo di controllo della dinamica, apparecchiatura e prodotto informatico

Publications (1)

Publication Number Publication Date
ITUB20153503A1 true ITUB20153503A1 (it) 2017-03-09

Family

ID=54542476

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A003503A ITUB20153503A1 (it) 2015-09-09 2015-09-09 Procedimento e dispositivo di controllo della dinamica, apparecchiatura e prodotto informatico

Country Status (3)

Country Link
US (1) US9559717B1 (it)
DE (1) DE102016109246B4 (it)
IT (1) ITUB20153503A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3471271A1 (en) * 2017-10-16 2019-04-17 Acoustical Beauty Improved convolutions of digital signals using a bit requirement optimization of a target digital signal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000001073A1 (en) * 1998-06-30 2000-01-06 Qualcomm Incorporated Method and apparatus for d.c. offset correction in digital-to-analog converters
WO2004095709A2 (en) * 2003-04-24 2004-11-04 Koninklijke Philips Electronics N.V. Gain compensation
US8362936B2 (en) * 2011-01-21 2013-01-29 Maxim Integrated Products, Inc. Circuit and method for optimizing dynamic range in a digital to analog signal path

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5845092A (en) * 1992-09-03 1998-12-01 Industrial Technology Research Institute Endpoint detection in a stand-alone real-time voice recognition system
US5828328A (en) * 1996-06-28 1998-10-27 Harris Corporation High speed dynamic range extension employing a synchronous digital detector
IT1283164B1 (it) * 1996-07-16 1998-04-07 Sgs Thomson Microelectronics Circuito traslatore perfezionato per un circuito di pilotaggio di un transistore di potenza
US6381570B2 (en) * 1999-02-12 2002-04-30 Telogy Networks, Inc. Adaptive two-threshold method for discriminating noise from speech in a communication signal
US6707492B1 (en) * 1999-03-31 2004-03-16 Cirrus Logic, Inc. Successive approximation calibration apparatus, system, and method for dynamic range extender
US6252536B1 (en) * 1999-03-31 2001-06-26 Cirrus Logic, Inc. Dynamic range extender apparatus, system, and method for digital image receiver system
US6892177B2 (en) * 2001-02-26 2005-05-10 Qualcomm Incorporated Method and system for adjusting the dynamic range of a digital-to-analog converter in a wireless communications device
US20060017597A1 (en) * 2002-09-09 2006-01-26 Koninklijke Philips Electronics N.V. Method of signal reconstruction, imaging device and computer program product
US6956919B2 (en) * 2002-11-12 2005-10-18 Cirrus Logic, Inc. Single clock data communication in direct stream digital system
JP3882830B2 (ja) * 2004-06-24 2007-02-21 ソニー株式会社 信号処理装置、信号処理方法
US7215202B2 (en) * 2005-02-25 2007-05-08 Texas Instruments Incorporated Programmable gain amplifier and method
EP2147322B1 (en) * 2007-05-14 2013-03-06 Hittite Microwave Corporation Rf detector with crest factor measurement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000001073A1 (en) * 1998-06-30 2000-01-06 Qualcomm Incorporated Method and apparatus for d.c. offset correction in digital-to-analog converters
WO2004095709A2 (en) * 2003-04-24 2004-11-04 Koninklijke Philips Electronics N.V. Gain compensation
US8362936B2 (en) * 2011-01-21 2013-01-29 Maxim Integrated Products, Inc. Circuit and method for optimizing dynamic range in a digital to analog signal path

Also Published As

Publication number Publication date
US9559717B1 (en) 2017-01-31
DE102016109246B4 (de) 2022-01-20
DE102016109246A1 (de) 2017-03-09

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