JPH0158920B2 - - Google Patents

Info

Publication number
JPH0158920B2
JPH0158920B2 JP4529682A JP4529682A JPH0158920B2 JP H0158920 B2 JPH0158920 B2 JP H0158920B2 JP 4529682 A JP4529682 A JP 4529682A JP 4529682 A JP4529682 A JP 4529682A JP H0158920 B2 JPH0158920 B2 JP H0158920B2
Authority
JP
Japan
Prior art keywords
damper member
electroacoustic transducer
living body
noise
impedance
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
JP4529682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58162192A (ja
Inventor
Takeshi Yoshii
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 JP4529682A priority Critical patent/JPS58162192A/ja
Publication of JPS58162192A publication Critical patent/JPS58162192A/ja
Publication of JPH0158920B2 publication Critical patent/JPH0158920B2/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; DEAF-AID SETS; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP4529682A 1982-03-20 1982-03-20 振動ピツクアツプ通話装置 Granted JPS58162192A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4529682A JPS58162192A (ja) 1982-03-20 1982-03-20 振動ピツクアツプ通話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4529682A JPS58162192A (ja) 1982-03-20 1982-03-20 振動ピツクアツプ通話装置

Publications (2)

Publication Number Publication Date
JPS58162192A JPS58162192A (ja) 1983-09-26
JPH0158920B2 true JPH0158920B2 (en]) 1989-12-14

Family

ID=12715344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4529682A Granted JPS58162192A (ja) 1982-03-20 1982-03-20 振動ピツクアツプ通話装置

Country Status (1)

Country Link
JP (1) JPS58162192A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6425289U (en]) * 1987-08-03 1989-02-13
JPH01272294A (ja) * 1988-04-22 1989-10-31 Murata Mfg Co Ltd 骨導マイクロホン
JP2006020247A (ja) * 2004-07-05 2006-01-19 Totsu Denshi Kk 耐騒音マイク
JP6706039B2 (ja) * 2015-09-04 2020-06-03 パイオニア株式会社 生体音聴診装置
CN110949219A (zh) * 2019-12-27 2020-04-03 东风汽车集团有限公司 一种具有骨传导装置的座椅头枕结构

Also Published As

Publication number Publication date
JPS58162192A (ja) 1983-09-26

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