DK0578021T3 - Høreapparat - Google Patents

Høreapparat

Info

Publication number
DK0578021T3
DK0578021T3 DK93109639T DK93109639T DK0578021T3 DK 0578021 T3 DK0578021 T3 DK 0578021T3 DK 93109639 T DK93109639 T DK 93109639T DK 93109639 T DK93109639 T DK 93109639T DK 0578021 T3 DK0578021 T3 DK 0578021T3
Authority
DK
Denmark
Prior art keywords
signal
time
useful
output stage
hearing aid
Prior art date
Application number
DK93109639T
Other languages
English (en)
Inventor
Raimund Dipl-Ing Martin
Gerhard Pfannenmueller
Original Assignee
Siemens Audiologische Technik
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 Siemens Audiologische Technik filed Critical Siemens Audiologische Technik
Application granted granted Critical
Publication of DK0578021T3 publication Critical patent/DK0578021T3/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • 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

Landscapes

  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Adornments (AREA)
  • Finger-Pressure Massage (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplitude Modulation (AREA)
  • Amplifiers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK93109639T 1992-06-29 1993-06-16 Høreapparat DK0578021T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4221303 1992-06-29

Publications (1)

Publication Number Publication Date
DK0578021T3 true DK0578021T3 (da) 2000-10-09

Family

ID=6462075

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93109639T DK0578021T3 (da) 1992-06-29 1993-06-16 Høreapparat

Country Status (6)

Country Link
US (1) US5448644A (da)
EP (1) EP0578021B1 (da)
AT (1) ATE192895T1 (da)
CA (1) CA2099236A1 (da)
DE (1) DE59310033D1 (da)
DK (1) DK0578021T3 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0712261A1 (de) * 1994-11-10 1996-05-15 Siemens Audiologische Technik GmbH Programmierbares Hörgerät
DE4441996A1 (de) * 1994-11-26 1996-05-30 Toepholm & Westermann Hörhilfsgerät
EP0814636A1 (de) * 1996-06-21 1997-12-29 Siemens Audiologische Technik GmbH Hörgerät
US6044162A (en) * 1996-12-20 2000-03-28 Sonic Innovations, Inc. Digital hearing aid using differential signal representations
DE19734222A1 (de) * 1997-08-07 1999-02-18 Siemens Audiologische Technik Schaltung und Verfahren zur Digitalwandlung einer analogen Stellgröße in einem digitalen Hörgerät
US6217508B1 (en) 1998-08-14 2001-04-17 Symphonix Devices, Inc. Ultrasonic hearing system
US6163287A (en) 1999-04-05 2000-12-19 Sonic Innovations, Inc. Hybrid low-pass sigma-delta modulator
US6445321B2 (en) 1999-04-05 2002-09-03 Sonic Innovations, Inc. Hybrid low-pass sigma-delta modulator
DE19957128C1 (de) * 1999-11-26 2001-08-16 Siemens Audiologische Technik Verfahren zur Pegelbegrenzung in einem digitalen Hörhilfegerät sowie digitales Hörhilfegerät
US6937738B2 (en) 2001-04-12 2005-08-30 Gennum Corporation Digital hearing aid system
US6633202B2 (en) 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
DE60209161T2 (de) * 2001-04-18 2006-10-05 Gennum Corp., Burlington Mehrkanal Hörgerät mit Übertragungsmöglichkeiten zwischen den Kanälen
EP1251355B1 (en) * 2001-04-18 2007-12-05 Gennum Corporation Digital quasi-rms detector
US20020191800A1 (en) * 2001-04-19 2002-12-19 Armstrong Stephen W. In-situ transducer modeling in a digital hearing instrument
EP1284587B1 (en) * 2001-08-15 2011-09-28 Sound Design Technologies Ltd. Low-power reconfigurable hearing instrument
EP1981310B1 (en) * 2007-04-11 2017-06-14 Oticon A/S Hearing instrument with linearized output stage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716336B1 (de) * 1977-04-13 1978-07-06 Siemens Ag Verfahren und Hoergeraet zur Kompensation von Gehoerdefekten
US4187466A (en) * 1978-01-16 1980-02-05 Rolm Corporation Signal injection technique
US4360707A (en) * 1980-11-24 1982-11-23 Cts Corporation Digitally driven combination coils for electrodynamic acoustic transducers
DE3219815A1 (de) * 1982-05-26 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Dreieckgenerator
CH658354A5 (de) * 1983-01-11 1986-10-31 Gfeller Ag Hoergeraet mit einstellbaren charakteristischen werten.
US4689819B1 (en) * 1983-12-08 1996-08-13 Knowles Electronics Inc Class D hearing aid amplifier
US4592087B1 (en) * 1983-12-08 1996-08-13 Knowles Electronics Inc Class D hearing aid amplifier
US5014016A (en) * 1989-04-13 1991-05-07 Beltone Electronics Corporation Switching amplifier

Also Published As

Publication number Publication date
DE59310033D1 (de) 2000-06-15
ATE192895T1 (de) 2000-05-15
CA2099236A1 (en) 1993-12-30
EP0578021A2 (de) 1994-01-12
EP0578021A3 (en) 1995-10-25
US5448644A (en) 1995-09-05
EP0578021B1 (de) 2000-05-10

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