DK135140C - - Google Patents

Info

Publication number
DK135140C
DK135140C DK70764A DK70764A DK135140C DK 135140 C DK135140 C DK 135140C DK 70764 A DK70764 A DK 70764A DK 70764 A DK70764 A DK 70764A DK 135140 C DK135140 C DK 135140C
Authority
DK
Denmark
Application number
DK70764A
Other languages
Danish (da)
Other versions
DK135140B (en
Inventor
J C Lafon
Original Assignee
Centre National Pour La Recherche Scientifique
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 Centre National Pour La Recherche Scientifique filed Critical Centre National Pour La Recherche Scientifique
Publication of DK135140B publication Critical patent/DK135140B/en
Application granted granted Critical
Publication of DK135140C publication Critical patent/DK135140C/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/35Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/353Frequency, e.g. frequency shift or compression

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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK70764AA 1963-02-14 1964-02-13 Hearing aid. DK135140B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924885 1963-02-14

Publications (2)

Publication Number Publication Date
DK135140B DK135140B (en) 1977-03-07
DK135140C true DK135140C (en) 1977-08-08

Family

ID=8797106

Family Applications (1)

Application Number Title Priority Date Filing Date
DK70764AA DK135140B (en) 1963-02-14 1964-02-13 Hearing aid.

Country Status (7)

Country Link
US (1) US3385937A (en)
BE (1) BE643118A (en)
CH (1) CH398700A (en)
DE (1) DE1261169B (en)
DK (1) DK135140B (en)
GB (1) GB1057771A (en)
NL (1) NL6401211A (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205569A (en) * 1966-10-10 1970-09-16 E M I E L E C T R O N I C S Ca Improvements in or relating to stethoscopes
US3531595A (en) * 1966-10-31 1970-09-29 Michael S Demaree Method and apparatus for the testing and treatment of hearing deficiencies
DE1537596B1 (en) * 1967-11-14 1970-09-03 Michel Copel Method and circuit arrangement for improving the intelligibility of frequency-distorted speech
DE1762492C3 (en) * 1967-12-28 1973-11-22 Emanuele Prof. Dr.-Ing. Biondi Process and circuit for making the human voice audible for the severely hard of hearing
GB1340105A (en) * 1971-06-08 1973-12-12 Nat Res Dev Aids for deaf persons
JPS5250646B2 (en) * 1972-10-16 1977-12-26
DE7302446U (en) * 1973-01-23 1973-06-28 Hueber & Co Hearing aid for those who are difficult to hear or have a hearing impairment
DE2316939C3 (en) * 1973-04-04 1987-09-10 Siemens AG, 1000 Berlin und 8000 München Electrical hearing aid circuit
JPS52125251A (en) * 1976-02-23 1977-10-20 Bio Communication Res Electric filter and method of designing same
US4051331A (en) * 1976-03-29 1977-09-27 Brigham Young University Speech coding hearing aid system utilizing formant frequency transformation
US4220160A (en) * 1978-07-05 1980-09-02 Clinical Systems Associates, Inc. Method and apparatus for discrimination and detection of heart sounds
DE2844979C2 (en) * 1978-10-16 1989-08-31 Juval Dr.-Ing. 8000 München Mantel Hearing aid
DE2908999C2 (en) * 1979-03-08 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Method for generating acoustic speech signals which are understandable for the extremely hard of hearing and device for carrying out this method
DE3016128C2 (en) * 1979-03-08 1982-08-12 Siemens AG, 1000 Berlin und 8000 München Process for generating acoustic speech signals that are understandable for the extremely hard of hearing (provide optimal speech intelligibility) and device for carrying out this process
US4403118A (en) * 1980-04-25 1983-09-06 Siemens Aktiengesellschaft Method for generating acoustical speech signals which can be understood by persons extremely hard of hearing and a device for the implementation of said method
US4419544A (en) * 1982-04-26 1983-12-06 Adelman Roger A Signal processing apparatus
US4366349A (en) * 1980-04-28 1982-12-28 Adelman Roger A Generalized signal processing hearing aid
US4611596A (en) * 1980-10-14 1986-09-16 Purdue Research Foundation Sensory prostheses
US4393275A (en) * 1981-09-30 1983-07-12 Beltone Electronics Corporation Hearing aid with controllable wide range of frequency response
DE3333776A1 (en) * 1983-09-19 1985-04-18 Siemens AG, 1000 Berlin und 8000 München METHOD AND DEVICE FOR TRANSMITTING ACOUSTIC INFORMATION AS A FEELABLE VIBRATION
IL70153A0 (en) * 1983-11-07 1984-02-29 Navot Technology Ltd Audiotactile communication system
US4628907A (en) * 1984-03-22 1986-12-16 Epley John M Direct contact hearing aid apparatus
US4790014A (en) * 1986-04-01 1988-12-06 Matsushita Electric Industrial Co., Ltd. Low-pitched sound creator
FR2598909B1 (en) * 1986-05-23 1988-08-26 Franche Comte Universite IMPROVEMENTS ON HEARING AID DEVICES
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
US5844984A (en) * 1992-03-19 1998-12-01 Pan Communications, Inc. Two-way communications earset with filter
US6272360B1 (en) 1997-07-03 2001-08-07 Pan Communications, Inc. Remotely installed transmitter and a hands-free two-way voice terminal device using same
US6577739B1 (en) 1997-09-19 2003-06-10 University Of Iowa Research Foundation Apparatus and methods for proportional audio compression and frequency shifting
US7110562B1 (en) * 2001-08-10 2006-09-19 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor
US7139404B2 (en) * 2001-08-10 2006-11-21 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor
CN101208991B (en) * 2005-06-27 2012-01-11 唯听助听器公司 Hearing aid with enhanced high-frequency rendition function and method for processing audio signal
US8553897B2 (en) 2009-06-09 2013-10-08 Dean Robert Gary Anderson Method and apparatus for directional acoustic fitting of hearing aids
US9101299B2 (en) 2009-07-23 2015-08-11 Dean Robert Gary Anderson As Trustee Of The D/L Anderson Family Trust Hearing aids configured for directional acoustic fitting
DE102010041640B4 (en) * 2010-09-29 2014-01-30 Siemens Medical Instruments Pte. Ltd. Hearing aid for frequency compression
US8855342B2 (en) 2010-09-29 2014-10-07 Siemens Medical Instruments Pte. Ltd. Hearing aid device for frequency compression
DE102010041643B4 (en) * 2010-09-29 2014-01-30 Siemens Medical Instruments Pte. Ltd. Hearing aid for frequency compression
AU2010365365B2 (en) * 2010-12-08 2014-11-27 Widex A/S Hearing aid and a method of improved audio reproduction
US8942397B2 (en) * 2011-11-16 2015-01-27 Dean Robert Gary Anderson Method and apparatus for adding audible noise with time varying volume to audio devices
US10142742B2 (en) * 2016-01-01 2018-11-27 Dean Robert Gary Anderson Audio systems, devices, and methods

Also Published As

Publication number Publication date
NL6401211A (en) 1964-08-17
DK135140B (en) 1977-03-07
DE1261169B (en) 1968-02-15
GB1057771A (en) 1967-02-08
US3385937A (en) 1968-05-28
CH398700A (en) 1966-03-15
BE643118A (en) 1964-05-15

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