JPH032794U - - Google Patents

Info

Publication number
JPH032794U
JPH032794U JP6317089U JP6317089U JPH032794U JP H032794 U JPH032794 U JP H032794U JP 6317089 U JP6317089 U JP 6317089U JP 6317089 U JP6317089 U JP 6317089U JP H032794 U JPH032794 U JP H032794U
Authority
JP
Japan
Prior art keywords
outputs
audio signal
signal
contact microphone
noise
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
JP6317089U
Other languages
Japanese (ja)
Other versions
JPH073745Y2 (en
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 JP6317089U priority Critical patent/JPH073745Y2/en
Publication of JPH032794U publication Critical patent/JPH032794U/ja
Application granted granted Critical
Publication of JPH073745Y2 publication Critical patent/JPH073745Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の第１実施例を示す縦断面図
、第２図は従来の接触マイクロホンの一例を示す
縦断面図である。 図面において、１１は接触マイクロホン、１２
はケース、１３はピツクアツプ、１４は第１変換
素子、１５は第２変換素子、１７はダンパー、２
１は雑音除去回路である。 FIG. 1 is a longitudinal sectional view showing a first embodiment of this invention, and FIG. 2 is a longitudinal sectional view showing an example of a conventional contact microphone. In the drawing, 11 is a contact microphone, 12
is a case, 13 is a pickup, 14 is a first conversion element, 15 is a second conversion element, 17 is a damper, 2
1 is a noise removal circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 身体の一部に接触するように装着し、発音によ
る振動をピツクアツプで捕らえて変換素子によ音
声信号として出力する接触マイクロホンにおいて
、前記ピツクアツプの振動を電気信号に変換して
音声信号として出力する第１変換素子と、ケース
の振動を電気信号に変換して雑音信号として出力
する第２変換素子と、前記第１および第２変換素
子からの前記音声信号と前記雑音信号を入力とし
、前記雑音信号成分を除去して前記音声信号のみ
を出力する雑音消去回路とを有することを特徴と
する接触マイクロホン。 In a contact microphone that is worn so as to be in contact with a part of the body and that picks up the vibrations caused by sound production and outputs it as an audio signal to a conversion element, a contact microphone that converts the vibration of the pickup into an electrical signal and outputs it as an audio signal is used. a second conversion element that converts the vibration of the case into an electrical signal and outputs it as a noise signal; the audio signal and the noise signal from the first and second conversion elements are input; A contact microphone comprising: a noise canceling circuit that removes components and outputs only the audio signal.
JP6317089U 1989-05-30 1989-05-30 Touch microphone Expired - Lifetime JPH073745Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6317089U JPH073745Y2 (en) 1989-05-30 1989-05-30 Touch microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6317089U JPH073745Y2 (en) 1989-05-30 1989-05-30 Touch microphone

Publications (2)

Publication Number Publication Date
JPH032794U true JPH032794U (en) 1991-01-11
JPH073745Y2 JPH073745Y2 (en) 1995-01-30

Family

ID=31592983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6317089U Expired - Lifetime JPH073745Y2 (en) 1989-05-30 1989-05-30 Touch microphone

Country Status (1)

Country Link
JP (1) JPH073745Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833073A (en) * 1994-07-20 1996-02-02 Atsuden Kk Vibration pickup microphone
JPH1023578A (en) * 1996-06-28 1998-01-23 Fuji Komutoran:Kk Perforated earpiece
JP2006020247A (en) * 2004-07-05 2006-01-19 Totsu Denshi Kk Anti-noise microphone
JP2013153364A (en) * 2012-01-26 2013-08-08 Audio Technica Corp Throat microphone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833073A (en) * 1994-07-20 1996-02-02 Atsuden Kk Vibration pickup microphone
JPH1023578A (en) * 1996-06-28 1998-01-23 Fuji Komutoran:Kk Perforated earpiece
JP2006020247A (en) * 2004-07-05 2006-01-19 Totsu Denshi Kk Anti-noise microphone
JP2013153364A (en) * 2012-01-26 2013-08-08 Audio Technica Corp Throat microphone

Also Published As

Publication number Publication date
JPH073745Y2 (en) 1995-01-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term