JPS6411122B2 - - Google Patents
Info
- Publication number
- JPS6411122B2 JPS6411122B2 JP56072150A JP7215081A JPS6411122B2 JP S6411122 B2 JPS6411122 B2 JP S6411122B2 JP 56072150 A JP56072150 A JP 56072150A JP 7215081 A JP7215081 A JP 7215081A JP S6411122 B2 JPS6411122 B2 JP S6411122B2
- Authority
- JP
- Japan
- Prior art keywords
- brake noise
- noise
- evaluation
- brake
- meter
- 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.)
- Expired
Links
- 238000011156 evaluation Methods 0.000 claims description 16
- 238000012937 correction Methods 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 claims description 7
- 230000003313 weakening effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/04—Frequency
- G01H3/08—Analysing frequencies present in complex vibrations, e.g. comparing harmonics present
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56072150A JPS57187624A (en) | 1981-05-15 | 1981-05-15 | Brake noise meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56072150A JPS57187624A (en) | 1981-05-15 | 1981-05-15 | Brake noise meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57187624A JPS57187624A (en) | 1982-11-18 |
| JPS6411122B2 true JPS6411122B2 (de) | 1989-02-23 |
Family
ID=13480937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56072150A Granted JPS57187624A (en) | 1981-05-15 | 1981-05-15 | Brake noise meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57187624A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04120427A (ja) * | 1990-09-12 | 1992-04-21 | Fuji Electric Co Ltd | 騒音測定装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54101369A (en) * | 1978-01-27 | 1979-08-09 | Seiko Epson Corp | Watch with noise meter |
| JPS5544292U (de) * | 1979-09-13 | 1980-03-22 |
-
1981
- 1981-05-15 JP JP56072150A patent/JPS57187624A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57187624A (en) | 1982-11-18 |
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