JP1709413S - Sound pressure measuring device - Google Patents

Sound pressure measuring device

Info

Publication number
JP1709413S
JP1709413S JP2021004243F JP2021004243F JP1709413S JP 1709413 S JP1709413 S JP 1709413S JP 2021004243 F JP2021004243 F JP 2021004243F JP 2021004243 F JP2021004243 F JP 2021004243F JP 1709413 S JP1709413 S JP 1709413S
Authority
JP
Japan
Prior art keywords
sound pressure
measuring device
pressure measuring
speaker
measures
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
JP2021004243F
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 JP2021004243F priority Critical patent/JP1709413S/en
Application granted granted Critical
Publication of JP1709413S publication Critical patent/JP1709413S/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 article is a sound pressure measuring device that is attached to a speaker such as a railroad crossing alarm and measures the sound pressure of the speaker to check the function of the speaker.

JP2021004243F 2021-03-01 2021-03-01 Sound pressure measuring device Active JP1709413S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021004243F JP1709413S (en) 2021-03-01 2021-03-01 Sound pressure measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021004243F JP1709413S (en) 2021-03-01 2021-03-01 Sound pressure measuring device

Publications (1)

Publication Number Publication Date
JP1709413S true JP1709413S (en) 2022-03-09

Family

ID=80507248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021004243F Active JP1709413S (en) 2021-03-01 2021-03-01 Sound pressure measuring device

Country Status (1)

Country Link
JP (1) JP1709413S (en)

Similar Documents

Publication Publication Date Title
TWD192211S (en) Speaker
TWD190551S (en) Microphone
JP1726415S (en) Band connection member
JP1709413S (en) Sound pressure measuring device
JP1709414S (en) Sound pressure sensor assembly
JP1706858S (en) Sound pressure sensor
TWD192660S (en) Microphone
JP1718962S (en) Sound pressure measuring device
JP1718961S (en) sound pressure sensor
JP1720724S (en) Case for sound pressure measuring device
TWD192657S (en) Microphone
TWD191435S (en) Part of the instrumental performance controller
JP1718209S (en) Soundproofing material
TWD206146S (en) Bells
JP1706453S (en) Audio interface with preamplifier
JP1706470S (en) Audio interface with preamplifier
JP1706471S (en) Audio interface with preamplifier
JP1706472S (en) Audio interface with preamplifier
JP1706473S (en) Audio interface with preamplifier
JP1748232S (en) sound equipment
JP1711594S (en) Figurine stand
JP1667355S (en) Acoustic diaphragm
CN302526519S (en) multi-button speaker
JP1734270S (en) Acoustic board
JP1731139S (en) Acoustic board