JPS5847742U - acoustic detection device - Google Patents

acoustic detection device

Info

Publication number
JPS5847742U
JPS5847742U JP14448981U JP14448981U JPS5847742U JP S5847742 U JPS5847742 U JP S5847742U JP 14448981 U JP14448981 U JP 14448981U JP 14448981 U JP14448981 U JP 14448981U JP S5847742 U JPS5847742 U JP S5847742U
Authority
JP
Japan
Prior art keywords
acoustic
mark signal
section
detection device
acoustic detection
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
JP14448981U
Other languages
Japanese (ja)
Inventor
小野　雅道
Original Assignee
株式会社小野測器
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 株式会社小野測器 filed Critical 株式会社小野測器
Priority to JP14448981U priority Critical patent/JPS5847742U/en
Publication of JPS5847742U publication Critical patent/JPS5847742U/en
Pending legal-status Critical Current

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  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の実施例を示す正面図、第２図はマーク
信号受信部の詳細を示す左側面図である。 １：音響受信部、１０：マイクロフォン、２０：マーク
信号の発信器、−４０＝マ一ク信号の受信部。FIG. 1 is a front view showing an embodiment of the present invention, and FIG. 2 is a left side view showing details of a mark signal receiving section. 1: acoustic receiving section, 10: microphone, 20: mark signal transmitter, -40 = mark signal receiving section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音響受信用マイクロフォンとマーク信号の発信器（又は
受信器）とを一体化した音響受信部と、マーク信号の受
信素子（又は発信素子）をマトリクス状に配列したマー
ク信号の受信部（又は発信部）とからなり、音響源また
はその近傍にマーク信号の受信部（又は発信部）を配置
して音響受信部と対向させるところの音響検出装置。An acoustic receiving section that integrates an acoustic receiving microphone and a mark signal transmitter (or receiver), and a mark signal receiving section (or transmitting section) that has mark signal receiving elements (or transmitting elements) arranged in a matrix. ), in which a mark signal receiving section (or transmitting section) is disposed at or near the acoustic source and is opposed to the acoustic receiving section.
JP14448981U 1981-09-29 1981-09-29 acoustic detection device Pending JPS5847742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14448981U JPS5847742U (en) 1981-09-29 1981-09-29 acoustic detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14448981U JPS5847742U (en) 1981-09-29 1981-09-29 acoustic detection device

Publications (1)

Publication Number Publication Date
JPS5847742U true JPS5847742U (en) 1983-03-31

Family

ID=29937448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14448981U Pending JPS5847742U (en) 1981-09-29 1981-09-29 acoustic detection device

Country Status (1)

Country Link
JP (1) JPS5847742U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938444U (en) * 1972-07-06 1974-04-04
JPS53124472A (en) * 1978-03-03 1978-10-30 Japan Aviation Electron Device for detecting attitude and displacement of moving body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938444U (en) * 1972-07-06 1974-04-04
JPS53124472A (en) * 1978-03-03 1978-10-30 Japan Aviation Electron Device for detecting attitude and displacement of moving body

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