JPS60157311A - 音響装置 - Google Patents
音響装置Info
- Publication number
- JPS60157311A JPS60157311A JP1313484A JP1313484A JPS60157311A JP S60157311 A JPS60157311 A JP S60157311A JP 1313484 A JP1313484 A JP 1313484A JP 1313484 A JP1313484 A JP 1313484A JP S60157311 A JPS60157311 A JP S60157311A
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- variable resistor
- amplification factor
- switching
- audio signal
- 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.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 34
- 230000003321 amplification Effects 0.000 claims abstract description 30
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000003247 decreasing effect Effects 0.000 claims description 11
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313484A JPS60157311A (ja) | 1984-01-26 | 1984-01-26 | 音響装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313484A JPS60157311A (ja) | 1984-01-26 | 1984-01-26 | 音響装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60157311A true JPS60157311A (ja) | 1985-08-17 |
| JPH0566766B2 JPH0566766B2 (enrdf_load_stackoverflow) | 1993-09-22 |
Family
ID=11824684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1313484A Granted JPS60157311A (ja) | 1984-01-26 | 1984-01-26 | 音響装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60157311A (enrdf_load_stackoverflow) |
-
1984
- 1984-01-26 JP JP1313484A patent/JPS60157311A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0566766B2 (enrdf_load_stackoverflow) | 1993-09-22 |
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