JPS6362956B2 - - Google Patents

Info

Publication number
JPS6362956B2
JPS6362956B2 JP9386082A JP9386082A JPS6362956B2 JP S6362956 B2 JPS6362956 B2 JP S6362956B2 JP 9386082 A JP9386082 A JP 9386082A JP 9386082 A JP9386082 A JP 9386082A JP S6362956 B2 JPS6362956 B2 JP S6362956B2
Authority
JP
Japan
Prior art keywords
conversion element
sound
damper
insert
pipe
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
JP9386082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58210792A (ja
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 filed Critical
Priority to JP9386082A priority Critical patent/JPS58210792A/ja
Priority to US06/428,017 priority patent/US4588867A/en
Priority to AU13859/83A priority patent/AU552358B2/en
Priority to EP83103974A priority patent/EP0092822B1/en
Priority to DE8383103974T priority patent/DE3380289D1/de
Publication of JPS58210792A publication Critical patent/JPS58210792A/ja
Publication of JPS6362956B2 publication Critical patent/JPS6362956B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/456—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP9386082A 1982-04-27 1982-06-01 イヤ−マイクロホン Granted JPS58210792A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9386082A JPS58210792A (ja) 1982-06-01 1982-06-01 イヤ−マイクロホン
US06/428,017 US4588867A (en) 1982-04-27 1982-09-29 Ear microphone
AU13859/83A AU552358B2 (en) 1982-04-27 1983-04-22 Ear microphone
EP83103974A EP0092822B1 (en) 1982-04-27 1983-04-22 Ear microphone
DE8383103974T DE3380289D1 (en) 1982-04-27 1983-04-22 Ear microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9386082A JPS58210792A (ja) 1982-06-01 1982-06-01 イヤ−マイクロホン

Publications (2)

Publication Number Publication Date
JPS58210792A JPS58210792A (ja) 1983-12-08
JPS6362956B2 true JPS6362956B2 (mo) 1988-12-05

Family

ID=14094186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9386082A Granted JPS58210792A (ja) 1982-04-27 1982-06-01 イヤ−マイクロホン

Country Status (1)

Country Link
JP (1) JPS58210792A (mo)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064952U (ja) * 1992-06-17 1994-01-21 三洋電機株式会社 光ディスク装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064952U (ja) * 1992-06-17 1994-01-21 三洋電機株式会社 光ディスク装置

Also Published As

Publication number Publication date
JPS58210792A (ja) 1983-12-08

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