JPH044420U - - Google Patents
Info
- Publication number
- JPH044420U JPH044420U JP4333990U JP4333990U JPH044420U JP H044420 U JPH044420 U JP H044420U JP 4333990 U JP4333990 U JP 4333990U JP 4333990 U JP4333990 U JP 4333990U JP H044420 U JPH044420 U JP H044420U
- Authority
- JP
- Japan
- Prior art keywords
- noise sensor
- volume
- noise
- adjustment means
- transmission device
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4333990U JPH044420U (US07122547-20061017-C00273.png) | 1990-04-23 | 1990-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4333990U JPH044420U (US07122547-20061017-C00273.png) | 1990-04-23 | 1990-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044420U true JPH044420U (US07122547-20061017-C00273.png) | 1992-01-16 |
Family
ID=31555673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4333990U Pending JPH044420U (US07122547-20061017-C00273.png) | 1990-04-23 | 1990-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044420U (US07122547-20061017-C00273.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005252538A (ja) * | 2004-03-03 | 2005-09-15 | Alpine Electronics Inc | 音声明瞭度改善装置及び音声明瞭度改善方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4848102A (US07122547-20061017-C00273.png) * | 1971-10-20 | 1973-07-07 | ||
| JPS4940048A (US07122547-20061017-C00273.png) * | 1972-08-16 | 1974-04-15 | ||
| JPS4927318B1 (US07122547-20061017-C00273.png) * | 1969-04-04 | 1974-07-16 | ||
| JPS5011515A (US07122547-20061017-C00273.png) * | 1973-05-30 | 1975-02-06 |
-
1990
- 1990-04-23 JP JP4333990U patent/JPH044420U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4927318B1 (US07122547-20061017-C00273.png) * | 1969-04-04 | 1974-07-16 | ||
| JPS4848102A (US07122547-20061017-C00273.png) * | 1971-10-20 | 1973-07-07 | ||
| JPS4940048A (US07122547-20061017-C00273.png) * | 1972-08-16 | 1974-04-15 | ||
| JPS5011515A (US07122547-20061017-C00273.png) * | 1973-05-30 | 1975-02-06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005252538A (ja) * | 2004-03-03 | 2005-09-15 | Alpine Electronics Inc | 音声明瞭度改善装置及び音声明瞭度改善方法 |
