JPS58188994A - イヤ−マイクロホン - Google Patents

イヤ−マイクロホン

Info

Publication number
JPS58188994A
JPS58188994A JP7231682A JP7231682A JPS58188994A JP S58188994 A JPS58188994 A JP S58188994A JP 7231682 A JP7231682 A JP 7231682A JP 7231682 A JP7231682 A JP 7231682A JP S58188994 A JPS58188994 A JP S58188994A
Authority
JP
Japan
Prior art keywords
sound
sound waveguide
voice
pipe
damper
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
JP7231682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6328557B2 (https=
Inventor
Katsuo Motoi
許斐　勝夫
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 JP7231682A priority Critical patent/JPS58188994A/ja
Priority to US06/428,017 priority patent/US4588867A/en
Priority to EP83103974A priority patent/EP0092822B1/en
Priority to AU13859/83A priority patent/AU552358B2/en
Priority to DE8383103974T priority patent/DE3380289D1/de
Publication of JPS58188994A publication Critical patent/JPS58188994A/ja
Publication of JPS6328557B2 publication Critical patent/JPS6328557B2/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)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP7231682A 1982-04-27 1982-04-27 イヤ−マイクロホン Granted JPS58188994A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7231682A JPS58188994A (ja) 1982-04-27 1982-04-27 イヤ−マイクロホン
US06/428,017 US4588867A (en) 1982-04-27 1982-09-29 Ear microphone
EP83103974A EP0092822B1 (en) 1982-04-27 1983-04-22 Ear microphone
AU13859/83A AU552358B2 (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
JP7231682A JPS58188994A (ja) 1982-04-27 1982-04-27 イヤ−マイクロホン

Publications (2)

Publication Number Publication Date
JPS58188994A true JPS58188994A (ja) 1983-11-04
JPS6328557B2 JPS6328557B2 (https=) 1988-06-08

Family

ID=13485746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7231682A Granted JPS58188994A (ja) 1982-04-27 1982-04-27 イヤ−マイクロホン

Country Status (1)

Country Link
JP (1) JPS58188994A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176198A (ja) * 1987-12-29 1989-07-12 Katsuo Motoi イヤーマイクロホン
JPH01176199A (ja) * 1987-12-29 1989-07-12 Katsuo Motoi イヤーマイクロホン
JP2008130346A (ja) * 2006-11-21 2008-06-05 Sdk Kk プラグ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52154104U (https=) * 1976-05-19 1977-11-22
JPS5344428U (https=) * 1976-09-21 1978-04-15
JPS55127490U (https=) * 1979-02-28 1980-09-09
JPS55179486U (https=) * 1979-06-09 1980-12-23
JPS6022720U (ja) * 1983-07-25 1985-02-16 ナイルス部品株式会社 スイツチノブの固定構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52154104U (https=) * 1976-05-19 1977-11-22
JPS5344428U (https=) * 1976-09-21 1978-04-15
JPS55127490U (https=) * 1979-02-28 1980-09-09
JPS55179486U (https=) * 1979-06-09 1980-12-23
JPS6022720U (ja) * 1983-07-25 1985-02-16 ナイルス部品株式会社 スイツチノブの固定構造

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176198A (ja) * 1987-12-29 1989-07-12 Katsuo Motoi イヤーマイクロホン
JPH01176199A (ja) * 1987-12-29 1989-07-12 Katsuo Motoi イヤーマイクロホン
JP2008130346A (ja) * 2006-11-21 2008-06-05 Sdk Kk プラグ

Also Published As

Publication number Publication date
JPS6328557B2 (https=) 1988-06-08

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