JPH02111987U - - Google Patents

Info

Publication number
JPH02111987U
JPH02111987U JP1938889U JP1938889U JPH02111987U JP H02111987 U JPH02111987 U JP H02111987U JP 1938889 U JP1938889 U JP 1938889U JP 1938889 U JP1938889 U JP 1938889U JP H02111987 U JPH02111987 U JP H02111987U
Authority
JP
Japan
Prior art keywords
main body
shielding plate
transmitting
converting
converts
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
JP1938889U
Other languages
English (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 JP1938889U priority Critical patent/JPH02111987U/ja
Publication of JPH02111987U publication Critical patent/JPH02111987U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
図面は、本考案の音響送受装置の１実施例を示
し、第１図は一部の断面図、第２図は全体の概略
図である。 １……遮蔽板、６……送信手段、１０……受信
手段、１３……本体。

Claims (1)

  1. 【実用新案登録請求の範囲】 音響的に両側を遮蔽したガラス、ドアなどの遮
    蔽板に装着される本体と、 前記本体に設けられ、送信音を電気信号に変換
    したのち機械的振動に変換し該振動を前記遮蔽板
    に伝達する送信手段と、 前記本体に設けられ前記遮蔽板の機械的振動を
    電気信号に変換したのち受信音に変換する受信手
    段と を備えた音響送受装置。
JP1938889U 1989-02-20 1989-02-20 Pending JPH02111987U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1938889U JPH02111987U (ja) 1989-02-20 1989-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1938889U JPH02111987U (ja) 1989-02-20 1989-02-20

Publications (1)

Publication Number Publication Date
JPH02111987U true JPH02111987U (ja) 1990-09-07

Family

ID=31234854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1938889U Pending JPH02111987U (ja) 1989-02-20 1989-02-20

Country Status (1)

Country Link
JP (1) JPH02111987U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2015056443A1 (ja) * 2013-10-15 2017-03-09 パナソニックＩｐマネジメント株式会社 マイクロホン
JPWO2021229670A1 (ja) * 2020-05-12 2021-11-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2015056443A1 (ja) * 2013-10-15 2017-03-09 パナソニックＩｐマネジメント株式会社 マイクロホン
JPWO2021229670A1 (ja) * 2020-05-12 2021-11-18
US12452588B2 (en) 2020-05-12 2025-10-21 Ntt, Inc. Conversation assisting apparatus, conversation assisting method, non-transitory computer-readable recording medium

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