JPS62153155U - - Google Patents
Info
- Publication number
- JPS62153155U JPS62153155U JP4254486U JP4254486U JPS62153155U JP S62153155 U JPS62153155 U JP S62153155U JP 4254486 U JP4254486 U JP 4254486U JP 4254486 U JP4254486 U JP 4254486U JP S62153155 U JPS62153155 U JP S62153155U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- detects
- audio signal
- backs
- audio 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
第１図は本考案による車載用音響装置の一実施
例を示す回路ブロツク図、第２図は第１図に示す
バツクギアポジシヨン検出回路の一例を示す回路
図、第３図は同実施例の動作例を示すフローチヤ
ートである。
４……バツク検出回路（バツクギアポジシヨン
検出回路）、５……オーデイオ信号発生部、６…
…ミユート回路。
Fig. 1 is a circuit block diagram showing an example of the in-vehicle audio device according to the present invention, Fig. 2 is a circuit diagram showing an example of the back gear position detection circuit shown in Fig. 1, and Fig. 3 is a circuit diagram showing an example of the back gear position detection circuit shown in Fig. 1. 2 is a flowchart showing an example of the operation. 4...back detection circuit (back gear position detection circuit), 5...audio signal generation section, 6...
... Miyuto circuit.
Claims (1)
記車両がバツクするときに、これを検出するバツ
ク検出回路と、このバツク検出回路によつて前記
車両のバツクが検出されたときに、オーデイオ信
号発生部が返生したオーデイオ信号を減衰させる
ミユート回路とを備えたことを特徴とする車載用
音響装置。 An in-vehicle audio device mounted on a vehicle includes a back detection circuit that detects when the vehicle backs up, and an audio signal generator that detects when the vehicle backs up. An in-vehicle audio device characterized by comprising a mute circuit that attenuates an audio signal returned by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4254486U JPS62153155U (en) | 1986-03-24 | 1986-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4254486U JPS62153155U (en) | 1986-03-24 | 1986-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62153155U true JPS62153155U (en) | 1987-09-29 |
Family
ID=30858555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4254486U Pending JPS62153155U (en) | 1986-03-24 | 1986-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62153155U (en) |
-
1986
- 1986-03-24 JP JP4254486U patent/JPS62153155U/ja active Pending
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