JPH0568646B2 - - Google Patents
Info
- Publication number
- JPH0568646B2 JPH0568646B2 JP59062368A JP6236884A JPH0568646B2 JP H0568646 B2 JPH0568646 B2 JP H0568646B2 JP 59062368 A JP59062368 A JP 59062368A JP 6236884 A JP6236884 A JP 6236884A JP H0568646 B2 JPH0568646 B2 JP H0568646B2
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- reverberation
- measurement
- time
- output
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H7/00—Measuring reverberation time ; room acoustic measurements
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 |
---|---|---|---|
JP6236884A JPS60205224A (ja) | 1984-03-30 | 1984-03-30 | 残響計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6236884A JPS60205224A (ja) | 1984-03-30 | 1984-03-30 | 残響計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60205224A JPS60205224A (ja) | 1985-10-16 |
JPH0568646B2 true JPH0568646B2 (en]) | 1993-09-29 |
Family
ID=13198102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6236884A Granted JPS60205224A (ja) | 1984-03-30 | 1984-03-30 | 残響計測装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60205224A (en]) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6210666Y2 (en]) * | 1978-10-04 | 1987-03-13 | ||
JPS5555223A (en) * | 1978-10-18 | 1980-04-23 | Sony Corp | Device for measuring acoustic characteristic |
JPS5560824A (en) * | 1978-10-31 | 1980-05-08 | Sony Corp | Reverberation time measuring instrument |
JPS55154422A (en) * | 1979-05-19 | 1980-12-02 | Nippon Gakki Seizo Kk | Reverberation characteristic measuring apparatus |
-
1984
- 1984-03-30 JP JP6236884A patent/JPS60205224A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60205224A (ja) | 1985-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Schroeder | New method of measuring reverberation time | |
Vorländer et al. | Comparison of methods for measuring reverberation time | |
Lochner et al. | The intelligibility of speech under reverberant conditions | |
JPH0736866B2 (ja) | ホール音場支援装置 | |
US4513621A (en) | Ultrasonic test instrument with controllable amplifier | |
RU2130597C1 (ru) | Устройство и способ селеткова для определения давления и скорости движения ударных волн, скорости звука в среде их распространения и направления на звуковой источник | |
JPH0568646B2 (en]) | ||
Davy | The variance of impulse decays | |
RU2241242C1 (ru) | Эхолот | |
US4272990A (en) | Device for the measurement of acoustic reverberation time and method | |
Craik | On the accuracy of sound pressure level measurements in rooms | |
JPH038998Y2 (en]) | ||
Reichardt | Subjective and objective measurement of the loudness level of single and repeated impulses | |
US3343627A (en) | Apparatus for and method of determining the acoustic properties of an enclosure | |
US3352378A (en) | Apparatus for and method of determining the acoustical reverberation time of an enclosure | |
JPH0321174B2 (en]) | ||
US4389892A (en) | Reverberation characteristics measuring device | |
JP3248663B2 (ja) | 周波数測定器 | |
JPS59195166A (ja) | 周波数粗測定方式 | |
SU1761889A1 (ru) | Способ определени звукоизол ции конструкций и устройство дл его осуществлени | |
JPS58127131A (ja) | 床衝撃音測定装置 | |
Kawakami et al. | Space‐ensemble average of reverberation decay curves | |
SU708217A1 (ru) | Способ оценки степени диффузности звукового пол | |
JP2614509B2 (ja) | 音響信号測定装置 | |
JPS6119924B2 (en]) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |