JPS52125251A - Electric filter and method of designing same - Google Patents

Electric filter and method of designing same

Info

Publication number
JPS52125251A
JPS52125251A JP1825177A JP1825177A JPS52125251A JP S52125251 A JPS52125251 A JP S52125251A JP 1825177 A JP1825177 A JP 1825177A JP 1825177 A JP1825177 A JP 1825177A JP S52125251 A JPS52125251 A JP S52125251A
Authority
JP
Japan
Prior art keywords
electric filter
designing same
designing
same
filter
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.)
Granted
Application number
JP1825177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118887B2 (OSRAM
Inventor
Guroope Danieru
Ee Biikusu Aroishiusu
Donarudo Kaashiii Jii
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.)
BIO COMMUNICATION RES
Original Assignee
BIO COMMUNICATION RES
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 BIO COMMUNICATION RES filed Critical BIO COMMUNICATION RES
Publication of JPS52125251A publication Critical patent/JPS52125251A/ja
Publication of JPS6118887B2 publication Critical patent/JPS6118887B2/ja
Granted 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0255—Filters based on statistics
    • H03H17/0258—ARMA filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • 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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Networks Using Active Elements (AREA)
  • Filters That Use Time-Delay Elements (AREA)
JP1825177A 1976-02-23 1977-02-23 Electric filter and method of designing same Granted JPS52125251A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66051376A 1976-02-23 1976-02-23
US05/852,917 US4188667A (en) 1976-02-23 1977-11-18 ARMA filter and method for designing the same

Publications (2)

Publication Number Publication Date
JPS52125251A true JPS52125251A (en) 1977-10-20
JPS6118887B2 JPS6118887B2 (OSRAM) 1986-05-14

Family

ID=27098113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1825177A Granted JPS52125251A (en) 1976-02-23 1977-02-23 Electric filter and method of designing same

Country Status (2)

Country Link
US (1) US4188667A (OSRAM)
JP (1) JPS52125251A (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834700A (ja) * 1981-08-06 1983-03-01 シ−メンス・アクチエンゲゼルシヤフト 補聴器
JPS5932299A (ja) * 1982-05-13 1984-02-21 テレダイン・インダストリ−ズ・インコ−ポレ−テツド 可聴等化器
JPS6091711A (ja) * 1983-10-26 1985-05-23 Natl Aerospace Lab フイルタリングデイジタルサンプル装置
JPS62219897A (ja) * 1986-03-12 1987-09-28 ベルトン・エレクトロニクス・コ−ポレイシヨン 補聴器
CN118365977A (zh) * 2024-06-20 2024-07-19 中国空气动力研究与发展中心低速空气动力研究所 一种啸叫声学模态中的相位变化分析方法

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428167B (sv) * 1981-04-16 1983-06-06 Mangold Stephan Programmerbar signalbehandlingsanordning, huvudsakligen avsedd for personer med nedsatt horsel
US4468804A (en) * 1982-02-26 1984-08-28 Signatron, Inc. Speech enhancement techniques
US4548082A (en) * 1984-08-28 1985-10-22 Central Institute For The Deaf Hearing aids, signal supplying apparatus, systems for compensating hearing deficiencies, and methods
DE3431584A1 (de) * 1984-08-28 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Hoerhilfegeraet
GB8424471D0 (en) * 1984-09-27 1984-10-31 Bordewijk L G Remote control system for hearing-aid
US4703462A (en) * 1985-04-15 1987-10-27 Sanders Associates, Inc. Virtually steerable parametric acoustic array
US4648403A (en) * 1985-05-16 1987-03-10 The Board Of Trustees Of The Leland Stanford Junior University Method and apparatus for providing spread correction in a multi-channel cochlear prosthesis
US4947432B1 (en) * 1986-02-03 1993-03-09 Programmable hearing aid
US4731850A (en) * 1986-06-26 1988-03-15 Audimax, Inc. Programmable digital hearing aid system
US4783660A (en) * 1986-09-29 1988-11-08 Signatron, Inc. Signal source distortion compensator
US4887299A (en) * 1987-11-12 1989-12-12 Nicolet Instrument Corporation Adaptive, programmable signal processing hearing aid
US4882668A (en) * 1987-12-10 1989-11-21 General Dynamics Corp., Pomona Division Adaptive matched filter
US5016280A (en) * 1988-03-23 1991-05-14 Central Institute For The Deaf Electronic filters, hearing aids and methods
US5225836A (en) * 1988-03-23 1993-07-06 Central Institute For The Deaf Electronic filters, repeated signal charge conversion apparatus, hearing aids and methods
US5091952A (en) * 1988-11-10 1992-02-25 Wisconsin Alumni Research Foundation Feedback suppression in digital signal processing hearing aids
US5027410A (en) * 1988-11-10 1991-06-25 Wisconsin Alumni Research Foundation Adaptive, programmable signal processing and filtering for hearing aids
DE3900588A1 (de) * 1989-01-11 1990-07-19 Toepholm & Westermann Fernsteuerbares, programmierbares hoergeraetesystem
US5130938A (en) * 1989-11-29 1992-07-14 Yamato Scale Company, Limited Device and method for filtering weight indicative signal from weighing device
US5267139A (en) * 1991-06-25 1993-11-30 Johnson Carroll D Zee parameter estimator/identifier
FR2680006B1 (fr) * 1991-08-02 1993-10-29 Thomson Csf Procede d'aide a la detection de signaux transitoires notamment dans les signaux acoustiques.
US5402520A (en) * 1992-03-06 1995-03-28 Schnitta; Bonnie S. Neural network method and apparatus for retrieving signals embedded in noise and analyzing the retrieved signals
US5471527A (en) 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
US8085959B2 (en) * 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
US6885752B1 (en) 1994-07-08 2005-04-26 Brigham Young University Hearing aid device incorporating signal processing techniques
US5842158A (en) * 1996-03-08 1998-11-24 Schlumberger Technology Corporation Method for adaptive filtering of well logging data
US7787647B2 (en) * 1997-01-13 2010-08-31 Micro Ear Technology, Inc. Portable system for programming hearing aids
US6449662B1 (en) * 1997-01-13 2002-09-10 Micro Ear Technology, Inc. System for programming hearing aids
US6424722B1 (en) * 1997-01-13 2002-07-23 Micro Ear Technology, Inc. Portable system for programming hearing aids
US6577739B1 (en) * 1997-09-19 2003-06-10 University Of Iowa Research Foundation Apparatus and methods for proportional audio compression and frequency shifting
US6366863B1 (en) * 1998-01-09 2002-04-02 Micro Ear Technology Inc. Portable hearing-related analysis system
US6408318B1 (en) 1999-04-05 2002-06-18 Xiaoling Fang Multiple stage decimation filter
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
US6757395B1 (en) 2000-01-12 2004-06-29 Sonic Innovations, Inc. Noise reduction apparatus and method
ATE527827T1 (de) * 2000-01-20 2011-10-15 Starkey Lab Inc Verfahren und vorrichtung zur hörgeräteanpassung
CN1179325C (zh) * 2000-05-17 2004-12-08 皇家菲利浦电子有限公司 音频编码
US7386142B2 (en) 2004-05-27 2008-06-10 Starkey Laboratories, Inc. Method and apparatus for a hearing assistance system with adaptive bulk delay
CA2601662A1 (en) 2006-09-18 2008-03-18 Matthias Mullenborn Wireless interface for programming hearing assistance devices
US8681999B2 (en) * 2006-10-23 2014-03-25 Starkey Laboratories, Inc. Entrainment avoidance with an auto regressive filter
US8571244B2 (en) 2008-03-25 2013-10-29 Starkey Laboratories, Inc. Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback
US8942398B2 (en) 2010-04-13 2015-01-27 Starkey Laboratories, Inc. Methods and apparatus for early audio feedback cancellation for hearing assistance devices
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US8917891B2 (en) 2010-04-13 2014-12-23 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
CN105338462B (zh) * 2015-12-12 2018-11-27 中国计量科学研究院 一种重现助听器插入增益的实现方法
US12432520B2 (en) 2021-07-08 2025-09-30 Boomcloud 360 Inc. Colorless generation of elevation perceptual cues using all-pass filter networks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385937A (en) * 1963-02-14 1968-05-28 Centre Nat Rech Scient Hearing aids
US3800093A (en) * 1971-10-20 1974-03-26 A Wolf Method of designing orthogonal filters
US3755749A (en) * 1971-11-22 1973-08-28 White Instr Inc Sound reenforcement equalization system
US3763333A (en) * 1972-07-24 1973-10-02 Ambitex Co Acoustic feedback stabilization system particularly suited for hearing aids
JPS5250646B2 (OSRAM) * 1972-10-16 1977-12-26
US3848091A (en) * 1973-04-12 1974-11-12 Holmes J Method of fitting a prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834700A (ja) * 1981-08-06 1983-03-01 シ−メンス・アクチエンゲゼルシヤフト 補聴器
JPS5932299A (ja) * 1982-05-13 1984-02-21 テレダイン・インダストリ−ズ・インコ−ポレ−テツド 可聴等化器
JPS6091711A (ja) * 1983-10-26 1985-05-23 Natl Aerospace Lab フイルタリングデイジタルサンプル装置
JPS62219897A (ja) * 1986-03-12 1987-09-28 ベルトン・エレクトロニクス・コ−ポレイシヨン 補聴器
CN118365977A (zh) * 2024-06-20 2024-07-19 中国空气动力研究与发展中心低速空气动力研究所 一种啸叫声学模态中的相位变化分析方法

Also Published As

Publication number Publication date
JPS6118887B2 (OSRAM) 1986-05-14
US4188667A (en) 1980-02-12

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