GB2157917B - Active tone controls for hearing aids - Google Patents

Active tone controls for hearing aids

Info

Publication number
GB2157917B
GB2157917B GB08509750A GB8509750A GB2157917B GB 2157917 B GB2157917 B GB 2157917B GB 08509750 A GB08509750 A GB 08509750A GB 8509750 A GB8509750 A GB 8509750A GB 2157917 B GB2157917 B GB 2157917B
Authority
GB
United Kingdom
Prior art keywords
hearing aids
tone controls
active tone
active
controls
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
Application number
GB08509750A
Other languages
English (en)
Other versions
GB8509750D0 (en
GB2157917A (en
Inventor
Fritz Hueber
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
Application filed by Viennatone GmbH filed Critical Viennatone GmbH
Publication of GB8509750D0 publication Critical patent/GB8509750D0/en
Publication of GB2157917A publication Critical patent/GB2157917A/en
Application granted granted Critical
Publication of GB2157917B publication Critical patent/GB2157917B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB08509750A 1984-04-16 1985-04-16 Active tone controls for hearing aids Expired GB2157917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT127084A AT379724B (de) 1984-04-16 1984-04-16 Aktive tonblende fuer hoergeraete

Publications (3)

Publication Number Publication Date
GB8509750D0 GB8509750D0 (en) 1985-05-22
GB2157917A GB2157917A (en) 1985-10-30
GB2157917B true GB2157917B (en) 1987-05-07

Family

ID=3510245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08509750A Expired GB2157917B (en) 1984-04-16 1985-04-16 Active tone controls for hearing aids

Country Status (6)

Country Link
JP (1) JPS60233917A (enrdf_load_stackoverflow)
AT (1) AT379724B (enrdf_load_stackoverflow)
CH (1) CH668153A5 (enrdf_load_stackoverflow)
DE (1) DE3513197A1 (enrdf_load_stackoverflow)
DK (1) DK164345C (enrdf_load_stackoverflow)
GB (1) GB2157917B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689819B1 (en) * 1983-12-08 1996-08-13 Knowles Electronics Inc Class D hearing aid amplifier
DE58906141D1 (de) * 1988-07-04 1993-12-16 Siemens Audiologische Technik Hörgerät.
EP1016318A1 (en) * 1998-07-02 2000-07-05 Beltone Netherlands B.V. Hearing instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344908Y2 (enrdf_load_stackoverflow) * 1973-10-26 1978-10-27
DE2360779C3 (de) * 1973-12-06 1979-12-13 Braun Ag, 6000 Frankfurt Aktiver Klangregler
DE2931482A1 (de) * 1979-08-03 1981-02-19 Bosch Gmbh Robert Abstimmbares aktives hochpassfilter fuer hoergeraete
DE3113666A1 (de) * 1981-04-04 1982-10-21 Robert Bosch Gmbh, 7000 Stuttgart "hoergeraet mit einem hochverstaerkenden, mehrstufigen transistorverstaerker"

Also Published As

Publication number Publication date
ATA127084A (de) 1985-06-15
GB8509750D0 (en) 1985-05-22
JPS60233917A (ja) 1985-11-20
DE3513197A1 (de) 1985-11-07
GB2157917A (en) 1985-10-30
AT379724B (de) 1986-02-25
DK171785D0 (da) 1985-04-16
DK164345C (da) 1992-11-02
CH668153A5 (de) 1988-11-30
DE3513197C2 (enrdf_load_stackoverflow) 1992-05-14
DK164345B (da) 1992-06-09
DK171785A (da) 1985-10-17

Similar Documents

Publication Publication Date Title
GB8415455D0 (en) Hearing aids
DE3573701D1 (en) Hearing aid
GB8609052D0 (en) Hearing aid amplifier
GB2098426B (en) Hearing aids
GB8616959D0 (en) Hearing aids
EP0176116A3 (en) Remote control system for hearing aids
GB2160389B (en) Improved multidriver loudspeaker
EP0287315A3 (en) Ear wax barriers for hearing aids
GB8508198D0 (en) Electro-acoustic arrangement
GB2197158B (en) Ear microphone
GB2203379B (en) Making hearing aids
AU92325S (en) Loudspeaker
AU92422S (en) Loudspeaker
GB2118397B (en) In-the-ear hearing aid
GB2157917B (en) Active tone controls for hearing aids
DK33485D0 (da) Hoereroer til telefonapparater
GB8824731D0 (en) Hearing aid
GB8403282D0 (en) Loudspeaker
AU92339S (en) Loudspeaker
IL72959A0 (en) Hearing aid system
GB8613667D0 (en) Hearing aids
GB2164819B (en) Microphone
GB8713225D0 (en) Hearing aids
GB8403063D0 (en) Hearing aid
GB8423960D0 (en) Telephone aids

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980416