JPS52102078A - Sound measuring apparatus - Google Patents

Sound measuring apparatus

Info

Publication number
JPS52102078A
JPS52102078A JP1795376A JP1795376A JPS52102078A JP S52102078 A JPS52102078 A JP S52102078A JP 1795376 A JP1795376 A JP 1795376A JP 1795376 A JP1795376 A JP 1795376A JP S52102078 A JPS52102078 A JP S52102078A
Authority
JP
Japan
Prior art keywords
measuring apparatus
sound measuring
speaker
sound
produced
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
JP1795376A
Other languages
Japanese (ja)
Inventor
Yasuaki Awanaka
Masaharu Kobayashi
Tsuneji Koshikawa
Takeshi Nakayama
Rikuo Miyagawa
Yoshihiko Ishihara
Tomoji Yoshimoto
Tanetoshi Miura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1795376A priority Critical patent/JPS52102078A/en
Publication of JPS52102078A publication Critical patent/JPS52102078A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To effectively measure the partial space power response of sound wave, produced from the speaker and the dispersion index.
COPYRIGHT: (C)1977,JPO&Japio
JP1795376A 1976-02-23 1976-02-23 Sound measuring apparatus Pending JPS52102078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1795376A JPS52102078A (en) 1976-02-23 1976-02-23 Sound measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1795376A JPS52102078A (en) 1976-02-23 1976-02-23 Sound measuring apparatus

Publications (1)

Publication Number Publication Date
JPS52102078A true JPS52102078A (en) 1977-08-26

Family

ID=11958116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1795376A Pending JPS52102078A (en) 1976-02-23 1976-02-23 Sound measuring apparatus

Country Status (1)

Country Link
JP (1) JPS52102078A (en)

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