EP0446195A3 - One-channel circuit for hearing aid - Google Patents

One-channel circuit for hearing aid Download PDF

Info

Publication number
EP0446195A3
EP0446195A3 EP19910890015 EP91890015A EP0446195A3 EP 0446195 A3 EP0446195 A3 EP 0446195A3 EP 19910890015 EP19910890015 EP 19910890015 EP 91890015 A EP91890015 A EP 91890015A EP 0446195 A3 EP0446195 A3 EP 0446195A3
Authority
EP
European Patent Office
Prior art keywords
hearing aid
channel circuit
channel
circuit
hearing
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
EP19910890015
Other languages
German (de)
Other versions
EP0446195A2 (en
EP0446195B1 (en
Inventor
Zlatan Dipl. Ing. Dr. Ribic
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.)
Viennatone GmbH
Original Assignee
Viennatone GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3484961&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0446195(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Viennatone GmbH filed Critical Viennatone GmbH
Publication of EP0446195A2 publication Critical patent/EP0446195A2/en
Publication of EP0446195A3 publication Critical patent/EP0446195A3/en
Application granted granted Critical
Publication of EP0446195B1 publication Critical patent/EP0446195B1/en
Anticipated expiration legal-status Critical
Revoked 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
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing

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)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
EP91890015A 1990-02-02 1991-01-28 One-channel circuit for hearing aid Revoked EP0446195B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0022890A AT403978B (en) 1990-02-02 1990-02-02 SINGLE CHANNEL CIRCUIT FOR A HEARING AID
AT228/90 1990-02-02

Publications (3)

Publication Number Publication Date
EP0446195A2 EP0446195A2 (en) 1991-09-11
EP0446195A3 true EP0446195A3 (en) 1992-11-25
EP0446195B1 EP0446195B1 (en) 1994-11-09

Family

ID=3484961

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91890015A Revoked EP0446195B1 (en) 1990-02-02 1991-01-28 One-channel circuit for hearing aid

Country Status (6)

Country Link
US (1) US5255320A (en)
EP (1) EP0446195B1 (en)
AT (1) AT403978B (en)
CA (1) CA2034176C (en)
DE (1) DE59103455D1 (en)
DK (1) DK0446195T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403978B (en) * 1990-02-02 1998-07-27 Viennatone Gmbh SINGLE CHANNEL CIRCUIT FOR A HEARING AID
US5537477A (en) * 1994-02-07 1996-07-16 Ensoniq Corporation Frequency characteristic shaping circuitry and method
AT401129B (en) * 1994-12-21 1996-06-25 Viennatone Gmbh HEARING AID
US5862238A (en) * 1995-09-11 1999-01-19 Starkey Laboratories, Inc. Hearing aid having input and output gain compression circuits
US20060147060A1 (en) * 2004-12-30 2006-07-06 Plantronics, Inc. A Delaware Corporation Multifunction preamplifier microphone
CN103458349A (en) * 2013-09-22 2013-12-18 北京九鹤科技有限公司 Hearing assisting system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509022A (en) * 1982-03-01 1985-04-02 U.S. Philips Corporation Amplifier circuit with automatic gain control and hearing aid equipped with such a circuit
US4790018A (en) * 1987-02-11 1988-12-06 Argosy Electronics Frequency selection circuit for hearing aids

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571529A (en) * 1968-09-09 1971-03-16 Zenith Radio Corp Hearing aid with frequency-selective agc
US3818149A (en) * 1973-04-12 1974-06-18 Shalako Int Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons
AT371306B (en) * 1981-11-03 1983-06-27 Siemens Ag HOERGERAET
DE3230327A1 (en) * 1982-08-14 1984-03-01 Heinrich Drexl KG, 8913 Schondorf Air heating system
JPS61295711A (en) * 1985-06-24 1986-12-26 Hitachi Ltd Tone quality control circuit for playing device
US4792977A (en) * 1986-03-12 1988-12-20 Beltone Electronics Corporation Hearing aid circuit
AT403978B (en) * 1990-02-02 1998-07-27 Viennatone Gmbh SINGLE CHANNEL CIRCUIT FOR A HEARING AID

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509022A (en) * 1982-03-01 1985-04-02 U.S. Philips Corporation Amplifier circuit with automatic gain control and hearing aid equipped with such a circuit
US4790018A (en) * 1987-02-11 1988-12-06 Argosy Electronics Frequency selection circuit for hearing aids

Also Published As

Publication number Publication date
DE59103455D1 (en) 1994-12-15
EP0446195A2 (en) 1991-09-11
CA2034176A1 (en) 1991-08-03
EP0446195B1 (en) 1994-11-09
CA2034176C (en) 1997-07-15
US5255320A (en) 1993-10-19
DK0446195T3 (en) 1994-12-05
ATA22890A (en) 1994-04-15
AT403978B (en) 1998-07-27

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