JPS6244349Y2 - - Google Patents
Info
- Publication number
- JPS6244349Y2 JPS6244349Y2 JP1979067678U JP6767879U JPS6244349Y2 JP S6244349 Y2 JPS6244349 Y2 JP S6244349Y2 JP 1979067678 U JP1979067678 U JP 1979067678U JP 6767879 U JP6767879 U JP 6767879U JP S6244349 Y2 JPS6244349 Y2 JP S6244349Y2
- Authority
- JP
- Japan
- Prior art keywords
- noise
- circuit
- eff
- square
- supplied
- 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
- 238000005259 measurement Methods 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000001052 transient effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979067678U JPS6244349Y2 (ru) | 1979-05-19 | 1979-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979067678U JPS6244349Y2 (ru) | 1979-05-19 | 1979-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55167130U JPS55167130U (ru) | 1980-12-01 |
JPS6244349Y2 true JPS6244349Y2 (ru) | 1987-11-21 |
Family
ID=29301585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979067678U Expired JPS6244349Y2 (ru) | 1979-05-19 | 1979-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6244349Y2 (ru) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5467677A (en) * | 1977-11-09 | 1979-05-31 | Nippon Electric Co | Vertical inserting device of electronic parts |
-
1979
- 1979-05-19 JP JP1979067678U patent/JPS6244349Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5467677A (en) * | 1977-11-09 | 1979-05-31 | Nippon Electric Co | Vertical inserting device of electronic parts |
Also Published As
Publication number | Publication date |
---|---|
JPS55167130U (ru) | 1980-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Garg et al. | An averaging method for accurately calibrating smartphone microphones for environmental noise measurement | |
KR950002442B1 (ko) | 오디오 신호처리 시스템을 검사하기 위한 장치 | |
JPS5842935A (ja) | 内燃機関のノツキング検出装置 | |
US20210250681A1 (en) | Volume Adjustment Device and Volume Adjustment Method | |
JPS6244349Y2 (ru) | ||
AU2004205095B2 (en) | Voice matching system for audio transducers | |
RU59244U1 (ru) | Дозиметр шума | |
JP2001317993A (ja) | 室間音圧レベル差の測定方法及びその装置 | |
CN1844940B (zh) | 一种测试adsl线路差模噪声的装置及其方法 | |
CA1079842A (en) | Acoustic measuring system | |
JPS6110182Y2 (ru) | ||
JP4031587B2 (ja) | 音圧レベルの測定方法及びその装置 | |
JPS6153650B2 (ru) | ||
JPS6216364B2 (ru) | ||
JPS63235826A (ja) | 残響測定法 | |
JPH0135288B2 (ru) | ||
JP3923188B2 (ja) | 室間音圧レベル差の測定方法及びその装置 | |
JPH0135289B2 (ru) | ||
JPH0228811B2 (ja) | Zankyotokuseisokuteisochi | |
JP2000258240A (ja) | 床衝撃音レベルの測定方法及びその装置 | |
CHARI | MEASUREMENT OF LOW-LEVEL ACOUSTIC SIGNALS IN A 6 cc COUPLER | |
Purkis | Instruments for noise measurement | |
SU433363A1 (ru) | Измеритель уровн громкости широкополосных звуков | |
CN116959491A (zh) | 一种针对wav音频的分贝、回声、底噪及啸叫检测方法 | |
JPS63252263A (ja) | 信号測定方法 |