DE69031277T2 - Klangtreuer hörgerätverstärker - Google Patents
Klangtreuer hörgerätverstärkerInfo
- Publication number
- DE69031277T2 DE69031277T2 DE69031277T DE69031277T DE69031277T2 DE 69031277 T2 DE69031277 T2 DE 69031277T2 DE 69031277 T DE69031277 T DE 69031277T DE 69031277 T DE69031277 T DE 69031277T DE 69031277 T2 DE69031277 T2 DE 69031277T2
- Authority
- DE
- Germany
- Prior art keywords
- gain
- hearing aid
- amplifier
- compression ratio
- battery voltage
- 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 - Fee Related
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
- H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
-
- 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
- H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
-
- 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
-
- 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
- H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
- H04R25/356—Amplitude, e.g. amplitude shift or compression
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/431,531 US5131046A (en) | 1989-11-03 | 1989-11-03 | High fidelity hearing aid amplifier |
PCT/US1990/006353 WO1991007067A1 (en) | 1989-11-03 | 1990-10-31 | High fidelity hearing aid amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69031277D1 DE69031277D1 (de) | 1997-09-18 |
DE69031277T2 true DE69031277T2 (de) | 1998-03-12 |
Family
ID=23712341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69031277T Expired - Fee Related DE69031277T2 (de) | 1989-11-03 | 1990-10-31 | Klangtreuer hörgerätverstärker |
Country Status (7)
Country | Link |
---|---|
US (1) | US5131046A (de) |
EP (1) | EP0500700B1 (de) |
JP (1) | JP2641619B2 (de) |
AT (1) | ATE156963T1 (de) |
AU (1) | AU642446B2 (de) |
DE (1) | DE69031277T2 (de) |
WO (1) | WO1991007067A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10344366B3 (de) * | 2003-09-24 | 2005-04-21 | Siemens Audiologische Technik Gmbh | Hörhilfegerät mit automatischer Umschaltung der Spannungsversorgung für externe Komponenten und entsprechendes Verfahren |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6320969B1 (en) * | 1989-09-29 | 2001-11-20 | Etymotic Research, Inc. | Hearing aid with audible alarm |
DE4124585A1 (de) * | 1991-07-24 | 1993-01-28 | Siemens Ag | Steuerbare schaltungsanordnung |
US5887070A (en) | 1992-05-08 | 1999-03-23 | Etymotic Research, Inc. | High fidelity insert earphones and methods of making same |
USRE40696E1 (en) * | 1992-05-08 | 2009-04-07 | Etymotic Research, Inc. | High fidelity insert earphones and methods of making same |
AU4380393A (en) * | 1992-09-11 | 1994-04-12 | Goldberg, Hyman | Electroacoustic speech intelligibility enhancement method and apparatus |
US5332928A (en) * | 1992-12-10 | 1994-07-26 | Threepenny Electronics Corporation | Battery drain reducer |
US5524056A (en) * | 1993-04-13 | 1996-06-04 | Etymotic Research, Inc. | Hearing aid having plural microphones and a microphone switching system |
US5404115A (en) * | 1993-09-01 | 1995-04-04 | Threepenny Electronics Corporation | Variable gain amplifier |
US5867581A (en) * | 1994-10-14 | 1999-02-02 | Matsushita Electric Industrial Co., Ltd. | Hearing aid |
US5812679A (en) * | 1994-11-30 | 1998-09-22 | Killion; Mead | Electronic damper circuit for a hearing aid and a method of using the same |
US6466678B1 (en) | 1994-11-30 | 2002-10-15 | Etymotic Research, Inc. | Hearing aid having digital damping |
US5862238A (en) * | 1995-09-11 | 1999-01-19 | Starkey Laboratories, Inc. | Hearing aid having input and output gain compression circuits |
US5822442A (en) * | 1995-09-11 | 1998-10-13 | Starkey Labs, Inc. | Gain compression amplfier providing a linear compression function |
US5909497A (en) * | 1996-10-10 | 1999-06-01 | Alexandrescu; Eugene | Programmable hearing aid instrument and programming method thereof |
CA2286268C (en) † | 1997-04-16 | 2005-01-04 | Dspfactory Ltd. | Method and apparatus for noise reduction, particularly in hearing aids |
US6993144B1 (en) | 1999-09-30 | 2006-01-31 | Etymotic Research, Inc. | Insert earphone assembly for audiometric testing and method for making same |
ATE277492T1 (de) * | 2000-01-07 | 2004-10-15 | Widex As | Digitales hörhilfegerät mit spannungswandler |
EP1330940B1 (de) | 2000-10-05 | 2012-03-07 | Etymotic Research, Inc | Richtmikrofonbaugruppe |
US6904156B1 (en) * | 2001-08-03 | 2005-06-07 | Zarlink Semiconductor (U.S.) Inc. | System and method for reducing hearing aid squeal |
US20040252855A1 (en) * | 2003-06-16 | 2004-12-16 | Remir Vasserman | Hearing aid |
US20070098202A1 (en) * | 2005-10-27 | 2007-05-03 | Steven Viranyi | Variable output earphone system |
US7832080B2 (en) * | 2007-10-11 | 2010-11-16 | Etymotic Research, Inc. | Directional microphone assembly |
US8160284B2 (en) | 2008-09-09 | 2012-04-17 | Etymotic Research, Inc. | Amplification circuit and hearing aid |
FR2937433B1 (fr) * | 2008-10-16 | 2010-11-26 | St Microelectronics Sa | Circuit d'entree/sortie avec bloc de compensation. |
US8284971B2 (en) * | 2008-11-21 | 2012-10-09 | Envoy Medical Corporation | Logarithmic compression systems and methods for hearing amplification |
US8649540B2 (en) * | 2009-10-30 | 2014-02-11 | Etymotic Research, Inc. | Electronic earplug |
EP2378793B1 (de) * | 2010-04-14 | 2013-01-23 | GN Resound A/S | Hörgerät mit Konfiguration für drahtlose Kommunikation in Bursts und Verfahren zur Energieversorgung desselben |
WO2013077932A1 (en) | 2011-11-23 | 2013-05-30 | Ag Phonak | Cic hearing device |
EP3254475A4 (de) | 2015-02-04 | 2019-01-02 | Etymotic Research, Inc | Sprachverständlichkeitverbesserungssystem |
US10072967B2 (en) * | 2015-04-28 | 2018-09-11 | Verily Life Sciences Llc | Integrated wearable noise dosimeter |
CN109044397B (zh) * | 2018-09-10 | 2022-11-15 | 佛山市第一人民医院(中山大学附属佛山医院) | 一种无线传输的听诊器 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189841A (en) * | 1962-05-28 | 1965-06-15 | Zenith Radio Corp | Hearing aid automatic gain control system |
US3313885A (en) * | 1963-05-21 | 1967-04-11 | William R Aiken | Combined tone control and volume expander arrangement |
DE1287143B (de) * | 1967-12-29 | 1969-01-16 | Telefunken Patent | Schaltungsanordnung zur gehoerrichtigen Lautstaerkeeinstellung |
GB1297625A (de) * | 1968-12-31 | 1972-11-29 | ||
DE2013365B2 (de) * | 1970-03-20 | 1972-08-03 | Robert Bosch Elektronik Gmbh, 1000 Berlin Und 7000 Stuttgart | Mehrstufiger transistorverstaerker fuer schwerhoerigengeraete |
DE2262089C3 (de) * | 1972-12-19 | 1975-10-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur elektronischen Frequenzbeeinflussung, insbesondere elektronischer Klangeinsteller |
DE2403161A1 (de) * | 1973-02-28 | 1974-08-29 | Sonotone Corp | Hoergeraet |
JPS5642020B2 (de) * | 1974-10-09 | 1981-10-01 | ||
JPS51147236A (en) * | 1975-06-13 | 1976-12-17 | Hitachi Ltd | Automatic gain control circuit |
JPS5330850A (en) * | 1976-09-03 | 1978-03-23 | Hitachi Ltd | Gain control circuit |
US4170720A (en) * | 1978-03-03 | 1979-10-09 | Killion Mead C | AGC circuit particularly for a hearing aid |
JPS5568794A (en) * | 1978-11-20 | 1980-05-23 | Seiko Epson Corp | Hearing aid |
US4405831A (en) * | 1980-12-22 | 1983-09-20 | The Regents Of The University Of California | Apparatus for selective noise suppression for hearing aids |
EP0077688B1 (de) * | 1981-10-20 | 1985-07-17 | Craigwell Industries Limited | Hörhilfegeräte |
DE3231030A1 (de) * | 1982-08-20 | 1984-02-23 | Robert Bosch Gmbh, 7000 Stuttgart | Mehrstufiger hoergeraeteverstaerker |
JPS6125312A (ja) * | 1984-07-13 | 1986-02-04 | Pioneer Electronic Corp | 増幅装置 |
JPS61122927A (ja) * | 1984-11-16 | 1986-06-10 | Fujitsu Ltd | 磁気デイスク媒体の製造方法 |
JPS62154807A (ja) * | 1985-12-26 | 1987-07-09 | Nec Corp | 差動増幅回路 |
US4750207A (en) * | 1986-03-31 | 1988-06-07 | Siemens Hearing Instruments, Inc. | Hearing aid noise suppression system |
JPH0720037B2 (ja) * | 1986-04-25 | 1995-03-06 | 日本電気株式会社 | 対数コンパンダ |
US4790018A (en) * | 1987-02-11 | 1988-12-06 | Argosy Electronics | Frequency selection circuit for hearing aids |
JP2733962B2 (ja) * | 1988-06-17 | 1998-03-30 | ソニー株式会社 | 利得制御増幅器 |
FR2635680B1 (fr) * | 1988-08-30 | 1997-12-26 | Belone Electronics Corp | Prothese auditive |
-
1989
- 1989-11-03 US US07/431,531 patent/US5131046A/en not_active Expired - Lifetime
-
1990
- 1990-10-31 DE DE69031277T patent/DE69031277T2/de not_active Expired - Fee Related
- 1990-10-31 WO PCT/US1990/006353 patent/WO1991007067A1/en active IP Right Grant
- 1990-10-31 AU AU67372/90A patent/AU642446B2/en not_active Ceased
- 1990-10-31 AT AT90917077T patent/ATE156963T1/de not_active IP Right Cessation
- 1990-10-31 EP EP90917077A patent/EP0500700B1/de not_active Expired - Lifetime
- 1990-10-31 JP JP2515876A patent/JP2641619B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10344366B3 (de) * | 2003-09-24 | 2005-04-21 | Siemens Audiologische Technik Gmbh | Hörhilfegerät mit automatischer Umschaltung der Spannungsversorgung für externe Komponenten und entsprechendes Verfahren |
Also Published As
Publication number | Publication date |
---|---|
JPH05504448A (ja) | 1993-07-08 |
US5131046A (en) | 1992-07-14 |
DE69031277D1 (de) | 1997-09-18 |
AU6737290A (en) | 1991-05-31 |
ATE156963T1 (de) | 1997-08-15 |
EP0500700A4 (en) | 1992-11-25 |
WO1991007067A1 (en) | 1991-05-16 |
EP0500700B1 (de) | 1997-08-13 |
JP2641619B2 (ja) | 1997-08-20 |
AU642446B2 (en) | 1993-10-21 |
EP0500700A1 (de) | 1992-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |