EP1694095A3 - Prothèse auditive avec un amplificateur de sortie comportant un modulateur du type Sigma-Delta - Google Patents

Prothèse auditive avec un amplificateur de sortie comportant un modulateur du type Sigma-Delta Download PDF

Info

Publication number
EP1694095A3
EP1694095A3 EP06100287.9A EP06100287A EP1694095A3 EP 1694095 A3 EP1694095 A3 EP 1694095A3 EP 06100287 A EP06100287 A EP 06100287A EP 1694095 A3 EP1694095 A3 EP 1694095A3
Authority
EP
European Patent Office
Prior art keywords
sigma
hearing aid
delta modulator
output amplifier
output signal
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.)
Withdrawn
Application number
EP06100287.9A
Other languages
German (de)
English (en)
Other versions
EP1694095A2 (fr
Inventor
Torsten NIEDERDRÄNK
Peter Nikles
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.)
Sivantos GmbH
Original Assignee
Sivantos 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 Sivantos GmbH filed Critical Sivantos GmbH
Publication of EP1694095A2 publication Critical patent/EP1694095A2/fr
Publication of EP1694095A3 publication Critical patent/EP1694095A3/fr
Withdrawn legal-status Critical Current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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/03—Aspects of the reduction of energy consumption in hearing devices

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
EP06100287.9A 2005-02-15 2006-01-12 Prothèse auditive avec un amplificateur de sortie comportant un modulateur du type Sigma-Delta Withdrawn EP1694095A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005006858A DE102005006858A1 (de) 2005-02-15 2005-02-15 Hörhilfegerät mit einem Ausgangsverstärker, der einen Sigma-Delta-Modulator umfasst

Publications (2)

Publication Number Publication Date
EP1694095A2 EP1694095A2 (fr) 2006-08-23
EP1694095A3 true EP1694095A3 (fr) 2016-04-27

Family

ID=36633535

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06100287.9A Withdrawn EP1694095A3 (fr) 2005-02-15 2006-01-12 Prothèse auditive avec un amplificateur de sortie comportant un modulateur du type Sigma-Delta

Country Status (3)

Country Link
US (1) US7205918B2 (fr)
EP (1) EP1694095A3 (fr)
DE (1) DE102005006858A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379002B1 (en) * 2006-12-15 2008-05-27 Freescale Semiconductor, Inc. Methods and apparatus for a multi-mode analog-to-digital converter
DE102007014902A1 (de) 2007-03-26 2008-10-09 Miele & Cie. Kg Programmgesteuertes Haushaltgerät mit einer Einrichtung zur Klangausgabe
CN101826855B (zh) * 2010-05-12 2012-10-03 四川和芯微电子股份有限公司 具有∑-△调制器的信号调整系统
US8502717B2 (en) * 2010-11-19 2013-08-06 Fortemedia, Inc. Analog-to-digital converter, sound processing device, and method for analog-to-digital conversion
US8502718B2 (en) * 2010-11-19 2013-08-06 Fortemedia, Inc. Analog-to-digital converter and analog-to-digital conversion method
KR101401817B1 (ko) 2011-02-28 2014-05-29 비덱스 에이/에스 Ｈ－브리지 출력 스테이지를 갖는 보청기 및 출력 스테이지를 구동하는 방법
US9084061B2 (en) * 2012-08-08 2015-07-14 Semiconductor Components Industries, Llc Method and system for improving quality of audio sound
GB2549963B (en) * 2016-05-04 2022-03-02 D & M Holdings Inc Signal processing device and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823829A2 (fr) * 1996-08-07 1998-02-11 Beltone Electronics Corporation Système digital de prothèse auditive
US20030081803A1 (en) * 2001-10-31 2003-05-01 Petilli Eugene M. Low power, low noise, 3-level, H-bridge output coding for hearing aid applications
US20030123681A1 (en) * 2001-11-30 2003-07-03 Furst Claus Erdmann High efficiency driver for miniature loudspeakers
US20040156520A1 (en) * 2002-04-10 2004-08-12 Poulsen Jens Kristian Miniature digital transducer with reduced number of external terminals

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441996A1 (de) * 1994-11-26 1996-05-30 Toepholm & Westermann Hörhilfsgerät
US5617058A (en) * 1995-11-13 1997-04-01 Apogee Technology, Inc. Digital signal processing for linearization of small input signals to a tri-state power switch
US5729230A (en) * 1996-01-17 1998-03-17 Hughes Aircraft Company Delta-Sigma Δ-Σ modulator having a dynamically tunable continuous time Gm-C architecture
US20010040621A1 (en) * 1997-12-31 2001-11-15 Irwin Gerszberg Videophone advertisement when calling video non-enabled videophone users
DE19814180C1 (de) * 1998-03-30 1999-10-07 Siemens Audiologische Technik Digitales Hörgerät sowie Verfahren zur Erzeugung einer variablen Richtmikrofoncharakteristik
US6868163B1 (en) * 1998-09-22 2005-03-15 Becs Technology, Inc. Hearing aids based on models of cochlear compression
US6271780B1 (en) * 1998-10-08 2001-08-07 Cirrus Logic, Inc. Gain ranging analog-to-digital converter with error correction
DE19854201C2 (de) * 1998-11-24 2001-05-23 Siemens Audiologische Technik Hörhilfegerät mit Induktionsspule zur Reduzierung magnetischer Störfelder
US6791404B1 (en) * 1999-07-01 2004-09-14 Broadcom Corporation Method and apparatus for efficient mixed signal processing in a digital amplifier
ATE310339T1 (de) * 2000-03-31 2005-12-15 Texas Instruments Inc Pulsbreitenmodulation-d/a-wandler
US6373334B1 (en) * 2000-06-12 2002-04-16 Cirrus Logic, Inc. Real time correction of a digital PWM amplifier
US6605991B2 (en) * 2001-08-30 2003-08-12 Motorola, Inc. Circuitry for creating a spectral null in a differential output switching amplifier and method therefor
US6765436B1 (en) * 2002-09-04 2004-07-20 Cirrus Logic, Inc. Power supply based audio compression for digital audio amplifier
US6639531B1 (en) * 2002-09-27 2003-10-28 Cirrus Logic, Inc. Cascaded noise shaping circuits with low out-of-band noise and methods and systems using the same
US6812758B2 (en) * 2003-02-12 2004-11-02 Sun Microsystems, Inc. Negative bias temperature instability correction technique for delay locked loop and phase locked loop bias generators

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823829A2 (fr) * 1996-08-07 1998-02-11 Beltone Electronics Corporation Système digital de prothèse auditive
US20030081803A1 (en) * 2001-10-31 2003-05-01 Petilli Eugene M. Low power, low noise, 3-level, H-bridge output coding for hearing aid applications
US20030123681A1 (en) * 2001-11-30 2003-07-03 Furst Claus Erdmann High efficiency driver for miniature loudspeakers
US20040156520A1 (en) * 2002-04-10 2004-08-12 Poulsen Jens Kristian Miniature digital transducer with reduced number of external terminals

Also Published As

Publication number Publication date
DE102005006858A1 (de) 2006-09-07
US20060192692A1 (en) 2006-08-31
US7205918B2 (en) 2007-04-17
EP1694095A2 (fr) 2006-08-23

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