JPS5582021A - Automatic tester for sound volume - Google Patents

Automatic tester for sound volume

Info

Publication number
JPS5582021A
JPS5582021A JP14686978A JP14686978A JPS5582021A JP S5582021 A JPS5582021 A JP S5582021A JP 14686978 A JP14686978 A JP 14686978A JP 14686978 A JP14686978 A JP 14686978A JP S5582021 A JPS5582021 A JP S5582021A
Authority
JP
Japan
Prior art keywords
propriety
bell
sound
drawer
judgement
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
JP14686978A
Other languages
English (en)
Inventor
Yutaka Takano
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14686978A priority Critical patent/JPS5582021A/ja
Publication of JPS5582021A publication Critical patent/JPS5582021A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP14686978A 1978-11-28 1978-11-28 Automatic tester for sound volume Pending JPS5582021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14686978A JPS5582021A (en) 1978-11-28 1978-11-28 Automatic tester for sound volume

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14686978A JPS5582021A (en) 1978-11-28 1978-11-28 Automatic tester for sound volume

Publications (1)

Publication Number Publication Date
JPS5582021A true JPS5582021A (en) 1980-06-20

Family

ID=15417398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14686978A Pending JPS5582021A (en) 1978-11-28 1978-11-28 Automatic tester for sound volume

Country Status (1)

Country Link
JP (1) JPS5582021A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147937U (ja) * 1985-03-07 1986-09-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913084A (en) * 1973-03-26 1975-10-14 Wisconsin Alumni Res Found Noise quality detector for electric motors or other machines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913084A (en) * 1973-03-26 1975-10-14 Wisconsin Alumni Res Found Noise quality detector for electric motors or other machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147937U (ja) * 1985-03-07 1986-09-12

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