JPS6368100U - - Google Patents
Info
- Publication number
- JPS6368100U JPS6368100U JP16174786U JP16174786U JPS6368100U JP S6368100 U JPS6368100 U JP S6368100U JP 16174786 U JP16174786 U JP 16174786U JP 16174786 U JP16174786 U JP 16174786U JP S6368100 U JPS6368100 U JP S6368100U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- vehicle
- converter
- speaker
- amplifier
- 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 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
Description
第１図は本考案の実装例であり車をフロント側
から見た状態図、第２図は第１図の車外ユニツト
のブロツク図、第３図は第１図の車内ユニツトの
ブロツク図である。
１……車外ユニツト、２……車内ユニツト、３
……車窓、４……可聴周波数帯域検出器、５……
電気―光変換器、６……光信号、７……光信号、
９……スイツチ、１０……バンドパスフイルタ、
１１……増幅器、１２……スピーカ。
Fig. 1 is an implementation example of the present invention, and is a state diagram of the car seen from the front side, Fig. 2 is a block diagram of the external unit in Fig. 1, and Fig. 3 is a block diagram of the in-vehicle unit in Fig. 1. . 1...Unit outside the vehicle, 2...Unit inside the vehicle, 3
...Car window, 4...Audio frequency band detector, 5...
Electricity-optical converter, 6... optical signal, 7... optical signal,
9...Switch, 10...Band pass filter,
11...Amplifier, 12...Speaker.
Claims (1)
ルタと光―電気変換器と増幅器とスピーカとを有
する車載用外部音声伝達装置。 A vehicle-mounted external audio transmission device having an audio detector, an electric-to-optical converter, a bandpass filter, an optical-to-electrical converter, an amplifier, and a speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16174786U JPS6368100U (en) | 1986-10-21 | 1986-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16174786U JPS6368100U (en) | 1986-10-21 | 1986-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6368100U true JPS6368100U (en) | 1988-05-07 |
Family
ID=31088351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16174786U Pending JPS6368100U (en) | 1986-10-21 | 1986-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6368100U (en) |
-
1986
- 1986-10-21 JP JP16174786U patent/JPS6368100U/ja active Pending
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