JP1718962S - Sound pressure measuring device - Google Patents

Sound pressure measuring device

Info

Publication number
JP1718962S
JP1718962S JP2021027481F JP2021027481F JP1718962S JP 1718962 S JP1718962 S JP 1718962S JP 2021027481 F JP2021027481 F JP 2021027481F JP 2021027481 F JP2021027481 F JP 2021027481F JP 1718962 S JP1718962 S JP 1718962S
Authority
JP
Japan
Prior art keywords
sound pressure
measuring device
pressure measuring
speaker
checks
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.)
Active
Application number
JP2021027481F
Other languages
Japanese (ja)
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 JP2021027481F priority Critical patent/JP1718962S/en
Application granted granted Critical
Publication of JP1718962S publication Critical patent/JP1718962S/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

本物品は、踏切警報機等のスピーカに取り付けられ、スピーカの音圧を計測してスピーカの機能点検を行う音圧計測装置である。This product is a sound pressure measuring device that is attached to a speaker such as a railroad crossing alarm, measures the sound pressure of the speaker, and checks the function of the speaker.

JP2021027481F 2021-12-14 2021-12-14 Sound pressure measuring device Active JP1718962S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021027481F JP1718962S (en) 2021-12-14 2021-12-14 Sound pressure measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021027481F JP1718962S (en) 2021-12-14 2021-12-14 Sound pressure measuring device

Publications (1)

Publication Number Publication Date
JP1718962S true JP1718962S (en) 2022-07-04

Family

ID=82271760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021027481F Active JP1718962S (en) 2021-12-14 2021-12-14 Sound pressure measuring device

Country Status (1)

Country Link
JP (1) JP1718962S (en)

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