JPS51129105A - Hearing aid for persons who are hard of hearing - Google Patents

Hearing aid for persons who are hard of hearing

Info

Publication number
JPS51129105A
JPS51129105A JP5257875A JP5257875A JPS51129105A JP S51129105 A JPS51129105 A JP S51129105A JP 5257875 A JP5257875 A JP 5257875A JP 5257875 A JP5257875 A JP 5257875A JP S51129105 A JPS51129105 A JP S51129105A
Authority
JP
Japan
Prior art keywords
hearing
persons
hard
aid
hearing aid
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.)
Pending
Application number
JP5257875A
Other languages
Japanese (ja)
Inventor
Morio Kishi
Toshiko Usami
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 JP5257875A priority Critical patent/JPS51129105A/en
Publication of JPS51129105A publication Critical patent/JPS51129105A/en
Pending 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)

Abstract

PURPOSE:To obtain a hearing aid for persons who are hard of hearing which suits the sense of hearing, with a movable line wheel type microphone used.
JP5257875A 1975-05-02 1975-05-02 Hearing aid for persons who are hard of hearing Pending JPS51129105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5257875A JPS51129105A (en) 1975-05-02 1975-05-02 Hearing aid for persons who are hard of hearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5257875A JPS51129105A (en) 1975-05-02 1975-05-02 Hearing aid for persons who are hard of hearing

Publications (1)

Publication Number Publication Date
JPS51129105A true JPS51129105A (en) 1976-11-10

Family

ID=12918675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5257875A Pending JPS51129105A (en) 1975-05-02 1975-05-02 Hearing aid for persons who are hard of hearing

Country Status (1)

Country Link
JP (1) JPS51129105A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4417775Y1 (en) * 1968-09-24 1969-08-01
JPS4960810A (en) * 1972-10-16 1974-06-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4417775Y1 (en) * 1968-09-24 1969-08-01
JPS4960810A (en) * 1972-10-16 1974-06-13

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