GB2224413B - Electronic hearing aid - Google Patents

Electronic hearing aid

Info

Publication number
GB2224413B
GB2224413B GB8825337A GB8825337A GB2224413B GB 2224413 B GB2224413 B GB 2224413B GB 8825337 A GB8825337 A GB 8825337A GB 8825337 A GB8825337 A GB 8825337A GB 2224413 B GB2224413 B GB 2224413B
Authority
GB
United Kingdom
Prior art keywords
hearing aid
electronic hearing
electronic
aid
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.)
Expired - Fee Related
Application number
GB8825337A
Other versions
GB8825337D0 (en
GB2224413A (en
Inventor
Andrew David Patrick Godfrey
Michael Adrian Lynch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8825337A priority Critical patent/GB2224413B/en
Publication of GB8825337D0 publication Critical patent/GB8825337D0/en
Publication of GB2224413A publication Critical patent/GB2224413A/en
Application granted granted Critical
Publication of GB2224413B publication Critical patent/GB2224413B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB8825337A 1988-10-28 1988-10-28 Electronic hearing aid Expired - Fee Related GB2224413B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8825337A GB2224413B (en) 1988-10-28 1988-10-28 Electronic hearing aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8825337A GB2224413B (en) 1988-10-28 1988-10-28 Electronic hearing aid

Publications (3)

Publication Number Publication Date
GB8825337D0 GB8825337D0 (en) 1988-11-30
GB2224413A GB2224413A (en) 1990-05-02
GB2224413B true GB2224413B (en) 1993-01-13

Family

ID=10645978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825337A Expired - Fee Related GB2224413B (en) 1988-10-28 1988-10-28 Electronic hearing aid

Country Status (1)

Country Link
GB (1) GB2224413B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493657B1 (en) * 1999-08-20 2002-12-10 Glp Partnership Amplitude range matching system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161002A (en) * 1966-02-21 1969-08-13 Royal Industries Improvements in and relating to Hearing Aids
GB1264176A (en) * 1968-03-29 1972-02-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161002A (en) * 1966-02-21 1969-08-13 Royal Industries Improvements in and relating to Hearing Aids
GB1264176A (en) * 1968-03-29 1972-02-16

Also Published As

Publication number Publication date
GB8825337D0 (en) 1988-11-30
GB2224413A (en) 1990-05-02

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Legal Events

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

Effective date: 20061028