JPH0366216U - - Google Patents
Info
- Publication number
- JPH0366216U JPH0366216U JP12442789U JP12442789U JPH0366216U JP H0366216 U JPH0366216 U JP H0366216U JP 12442789 U JP12442789 U JP 12442789U JP 12442789 U JP12442789 U JP 12442789U JP H0366216 U JPH0366216 U JP H0366216U
- Authority
- JP
- Japan
- Prior art keywords
- audio device
- sound signal
- car audio
- amplifier
- genuine
- 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 3
- 230000005236 sound signal Effects 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案に係わるカーオーデイオ装置の
ブロツク図、第２図は消費電流検出回路である。
１……純正カーオーデイオ装置、２……オート
チエンジヤ付きＣＤ装置、３……消費電流検出回
路、５……アンプ、８……ソース切換回路、９…
…チエンジヤコントローラ、１１……ミユート回
路。
FIG. 1 is a block diagram of a car audio device according to the present invention, and FIG. 2 is a current consumption detection circuit. 1... Genuine car audio device, 2... CD device with auto changer, 3... Current consumption detection circuit, 5... Amplifier, 8... Source switching circuit, 9...
...Chain gear controller, 11...Mute circuit.
Claims (1)
オ機器を組み込み、純正カーオーデイオ装置から
のサウンド信号と新たに組み込まれたオーデイオ
機器からのサウンド信号を適宜切り換えて出力す
るカーオーデイオ装置において、 所定のオーデイオソースからのサウンド信号を
選択するソース選択回路と、 該サウンド信号を増幅するアンプと、 純正カーオーデイオ装置のパワーオンを検出す
る検出回路と、 アンプとソース切換回路間に設けられ、前記純
正カーオーデイオ装置のパワーオンより所定時間
アンプへのサウンド信号出力を停止するミユート
回路を有することを特徴とするカーオーデイオ装
置。[Scope of Utility Model Registration Claim] A car audio system that incorporates a new audio device into a genuine car audio device and outputs the sound signal by appropriately switching between the sound signal from the genuine car audio device and the sound signal from the newly incorporated audio device. The device includes a source selection circuit for selecting a sound signal from a predetermined audio source, an amplifier for amplifying the sound signal, a detection circuit for detecting power-on of the genuine car audio device, and a source selection circuit provided between the amplifier and the source switching circuit. A car audio device comprising: a mute circuit that stops outputting a sound signal to an amplifier for a predetermined period of time after the genuine car audio device is powered on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442789U JPH0366216U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442789U JPH0366216U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366216U true JPH0366216U (en) | 1991-06-27 |
Family
ID=31672347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12442789U Pending JPH0366216U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007278954A (en) * | 2006-04-11 | 2007-10-25 | Alpine Electronics Inc | Consumed current measuring device |
-
1989
- 1989-10-24 JP JP12442789U patent/JPH0366216U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007278954A (en) * | 2006-04-11 | 2007-10-25 | Alpine Electronics Inc | Consumed current measuring device |
| JP4623521B2 (en) * | 2006-04-11 | 2011-02-02 | アルパイン株式会社 | Current consumption measuring device |
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