DK570677A - Hoereapparat - Google Patents

Hoereapparat

Info

Publication number
DK570677A
DK570677A DK570677A DK570677A DK570677A DK 570677 A DK570677 A DK 570677A DK 570677 A DK570677 A DK 570677A DK 570677 A DK570677 A DK 570677A DK 570677 A DK570677 A DK 570677A
Authority
DK
Denmark
Prior art keywords
hearing apparatus
hearing
Prior art date
Application number
DK570677A
Other languages
English (en)
Other versions
DK145250B (da
Inventor
F Harless
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of DK570677A publication Critical patent/DK570677A/da
Publication of DK145250B publication Critical patent/DK145250B/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
    • 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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/14—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for gain control and tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DK570677AA 1976-12-22 1977-12-21 Hoereapparat DK145250B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2658301 1976-12-22
DE2658301A DE2658301C2 (de) 1976-12-22 1976-12-22 Hörgerät

Publications (2)

Publication Number Publication Date
DK570677A true DK570677A (da) 1978-06-23
DK145250B DK145250B (da) 1982-10-11

Family

ID=5996314

Family Applications (1)

Application Number Title Priority Date Filing Date
DK570677AA DK145250B (da) 1976-12-22 1977-12-21 Hoereapparat

Country Status (6)

Country Link
US (1) US4119814A (da)
AT (1) AT353866B (da)
CH (1) CH625095A5 (da)
DE (1) DE2658301C2 (da)
DK (1) DK145250B (da)
NL (1) NL7711039A (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931482A1 (de) * 1979-08-03 1981-02-19 Bosch Gmbh Robert Abstimmbares aktives hochpassfilter fuer hoergeraete
US4405831A (en) * 1980-12-22 1983-09-20 The Regents Of The University Of California Apparatus for selective noise suppression for hearing aids
JPS5857199U (ja) * 1981-10-13 1983-04-18 リオン株式会社 補聴器
DE3141420A1 (de) * 1981-10-19 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Hoergeraet
FR2570239B1 (fr) * 1984-09-07 1988-07-15 Centre Nat Rech Scient Ecouteur, combine telephonique et casque d'ecoute destines a corriger les deficiences auditives individuelles
DE3542566A1 (de) * 1984-12-21 1986-07-03 Danavox A/S, Kopenhagen/Koebenhavn Verfahren zum einregulieren eines hoergeraets, ein hoergeraet und dessen verwendung
EP0219025B1 (de) * 1985-10-16 1990-06-13 Siemens Aktiengesellschaft Hörgerät
US4952867A (en) * 1986-03-12 1990-08-28 Beltone Electronics Corporation Base bias current compensator
US4934770A (en) * 1986-03-12 1990-06-19 Beltone Electronics Electronic compression system
US4829270A (en) * 1986-03-12 1989-05-09 Beltone Electronics Corporation Compansion system
US4922131A (en) * 1986-03-12 1990-05-01 Beltone Electronics Corporation Differential voltage threshold detector
US4912393A (en) * 1986-03-12 1990-03-27 Beltone Electronics Corporation Voltage regulator with variable reference outputs for a hearing aid
US4792977A (en) * 1986-03-12 1988-12-20 Beltone Electronics Corporation Hearing aid circuit
US4790018A (en) * 1987-02-11 1988-12-06 Argosy Electronics Frequency selection circuit for hearing aids
DE3734946A1 (de) * 1987-10-15 1989-05-03 Siemens Ag Hoergeraet mit moeglichkeit zum telefonieren
US4941179A (en) * 1988-04-27 1990-07-10 Gn Davavox A/S Method for the regulation of a hearing aid, a hearing aid and the use thereof
US5111506A (en) * 1989-03-02 1992-05-05 Ensonig Corporation Power efficient hearing aid
US5303306A (en) * 1989-06-06 1994-04-12 Audioscience, Inc. Hearing aid with programmable remote and method of deriving settings for configuring the hearing aid
ATE118928T1 (de) * 1990-07-25 1995-03-15 Siemens Audiologische Technik Hörgeräteschaltung mit einer endstufe mit einer begrenzungseinrichtung.
AT407103B (de) * 1990-11-07 2000-12-27 Viennatone Gmbh Hörgerät mit filterschaltung
US5285502A (en) * 1992-03-31 1994-02-08 Auditory System Technologies, Inc. Aid to hearing speech in a noisy environment
US5406633A (en) * 1992-11-03 1995-04-11 Auditory System Technologies, Inc. Hearing aid with permanently adjusted frequency response
US5550923A (en) * 1994-09-02 1996-08-27 Minnesota Mining And Manufacturing Company Directional ear device with adaptive bandwidth and gain control
DK1251714T4 (da) * 2001-04-12 2015-07-20 Sound Design Technologies Ltd Digitalt høreapparatsystem
US6633202B2 (en) 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
EP1251355B1 (en) * 2001-04-18 2007-12-05 Gennum Corporation Digital quasi-rms detector
ATE318062T1 (de) * 2001-04-18 2006-03-15 Gennum Corp Mehrkanal hörgerät mit übertragungsmöglichkeiten zwischen den kanälen
US20020191800A1 (en) * 2001-04-19 2002-12-19 Armstrong Stephen W. In-situ transducer modeling in a digital hearing instrument
US7113589B2 (en) * 2001-08-15 2006-09-26 Gennum Corporation Low-power reconfigurable hearing instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015704A (en) * 1960-10-24 1962-01-02 Maico Electronics Inc Acoustical apparatus

Also Published As

Publication number Publication date
CH625095A5 (da) 1981-08-31
ATA780077A (de) 1979-05-15
DE2658301B1 (de) 1978-04-20
DK145250B (da) 1982-10-11
AT353866B (de) 1979-12-10
DE2658301C2 (de) 1978-12-07
US4119814A (en) 1978-10-10
NL7711039A (nl) 1978-06-26

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Legal Events

Date Code Title Description
PRF Application refused