JPS5235681A - Method of measuring equivalent noise levels - Google Patents
Method of measuring equivalent noise levelsInfo
- Publication number
- JPS5235681A JPS5235681A JP11181675A JP11181675A JPS5235681A JP S5235681 A JPS5235681 A JP S5235681A JP 11181675 A JP11181675 A JP 11181675A JP 11181675 A JP11181675 A JP 11181675A JP S5235681 A JPS5235681 A JP S5235681A
- Authority
- JP
- Japan
- Prior art keywords
- noise levels
- equivalent noise
- measuring equivalent
- chart
- measuring
- 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
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
PURPOSE: To compose a numerical chart for antilogarithms by the use of a code converter and measure equivalent noise levels by the use of the chart, thereby considerbly reducing processing time and enabling the sufficient assurance of dynamic range.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11181675A JPS5235681A (en) | 1975-09-16 | 1975-09-16 | Method of measuring equivalent noise levels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11181675A JPS5235681A (en) | 1975-09-16 | 1975-09-16 | Method of measuring equivalent noise levels |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5235681A true JPS5235681A (en) | 1977-03-18 |
Family
ID=14570867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11181675A Pending JPS5235681A (en) | 1975-09-16 | 1975-09-16 | Method of measuring equivalent noise levels |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5235681A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941387A (en) * | 1982-08-30 | 1984-03-07 | Osaka Gas Co Ltd | Manufacture of quinoline-insoluble free-pitch |
JPS59223316A (en) * | 1983-05-31 | 1984-12-15 | Agency Of Ind Science & Technol | Preparation of carbon yarn having high strength and high elasticity |
-
1975
- 1975-09-16 JP JP11181675A patent/JPS5235681A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941387A (en) * | 1982-08-30 | 1984-03-07 | Osaka Gas Co Ltd | Manufacture of quinoline-insoluble free-pitch |
JPH0150354B2 (en) * | 1982-08-30 | 1989-10-30 | Osaka Gas Co Ltd | |
JPS59223316A (en) * | 1983-05-31 | 1984-12-15 | Agency Of Ind Science & Technol | Preparation of carbon yarn having high strength and high elasticity |
JPS6233330B2 (en) * | 1983-05-31 | 1987-07-20 | Kogyo Gijutsu Incho |
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