JPS5883895U - Stereo effect expansion device in the car interior - Google Patents
Stereo effect expansion device in the car interiorInfo
- Publication number
- JPS5883895U JPS5883895U JP18051581U JP18051581U JPS5883895U JP S5883895 U JPS5883895 U JP S5883895U JP 18051581 U JP18051581 U JP 18051581U JP 18051581 U JP18051581 U JP 18051581U JP S5883895 U JPS5883895 U JP S5883895U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- stereo effect
- expansion device
- effect expansion
- car interior
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
１・・・・・・前置増巾器、２・・・・・・フィルター
回路、３・・・・・・低音域出力増巾器、４・・・・・
・リアスピーカ、５・・・・・・音場拡大回路、６・・
・・・・中高域出力増巾器、７・・・・・・フロントス
ピーカ。
補正 昭５７． ４．１９
実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。
Ｏ実用新案登録請求の範囲
音声増幅器の信号出力をフィルター回路を通して中高域
周波成分からなる第一の信号と、低域周波成分からなる
第二の信号とに分離し、前記第一の信号を音場拡大回路
、出力増幅回路を通して車室内のフロントスピーカに供
給するとともに、前記第二の信号を出力増幅器を通して
前記車室内あリアスピーカに供給するようにしたことを
特徴とする自動車の車室内におけるステレオ効果拡大装
置。
図面の簡単な説明
第１図は本考案のステレオ効果拡大装置における主要部
の構成を示すブロックである。
１・・・・・・前置増幅器、２・・・・・・フィルター
回路、３・・・・・・低音域出力増幅器、４・・・・・
・リアスピーカ、５・・・・・・音場拡大回路、６・・
・・・・中高域出力増幅器、７・・・・・・フロントス
ピーカ。1... Preamplifier, 2... Filter circuit, 3... Low frequency output amplifier, 4...
・Rear speaker, 5...Sound field expansion circuit, 6...
...Middle and high range output amplifier, 7...Front speaker. Correction 1984. 4.19 The claims for utility model registration and the brief description of the drawings are amended as follows. O Utility Model Registration Claims The signal output of the audio amplifier is passed through a filter circuit and separated into a first signal consisting of middle and high frequency components and a second signal consisting of low frequency components, and the first signal is converted into an audio signal. A stereo system in the interior of a vehicle, characterized in that the signal is supplied to a front speaker in the vehicle interior through a field expansion circuit and an output amplification circuit, and the second signal is supplied to the rear speaker in the vehicle interior through an output amplifier. Effect amplification device. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing the configuration of the main parts of the stereo effect enlarging device of the present invention. 1... Preamplifier, 2... Filter circuit, 3... Low frequency output amplifier, 4...
・Rear speaker, 5...Sound field expansion circuit, 6...
...Mid-high range output amplifier, 7...Front speaker.
Claims (1)
周波成分からなる第一の信号と、低域周波成分からなる
第二の信号とに分離し、前記第一の信号を音場拡大回路
、出力増巾回路を通して車室内のフロントスピーカに供
給するとともに、前記第二の信号を出力増巾器を通して
前記車室内のリアスピーカに供給するようにしたことを
特徴とする自動車の車室内におけるステレオ効果拡大装
置。The signal output of the audio amplifier is passed through a filter circuit and separated into a first signal consisting of middle and high frequency components and a second signal consisting of low frequency components, and the first signal is sent to a sound field expansion circuit and output. A stereo effect expansion in a vehicle interior of a vehicle, characterized in that the second signal is supplied to a front speaker in the vehicle interior through an amplification circuit, and the second signal is supplied to a rear speaker in the vehicle interior through an output amplifier. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18051581U JPS5883895U (en) | 1981-12-03 | 1981-12-03 | Stereo effect expansion device in the car interior |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18051581U JPS5883895U (en) | 1981-12-03 | 1981-12-03 | Stereo effect expansion device in the car interior |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5883895U true JPS5883895U (en) | 1983-06-07 |
Family
ID=29977172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18051581U Pending JPS5883895U (en) | 1981-12-03 | 1981-12-03 | Stereo effect expansion device in the car interior |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5883895U (en) |
-
1981
- 1981-12-03 JP JP18051581U patent/JPS5883895U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5883895U (en) | Stereo effect expansion device in the car interior | |
| JPS59195897U (en) | 3D stereo system | |
| JPS58190233U (en) | car listening device | |
| JPS61171398U (en) | ||
| JPS6019217U (en) | Sound device equipped with a muting circuit | |
| JPS593686U (en) | Howling prevention device | |
| JPS643392U (en) | ||
| JPH0243099U (en) | ||
| JPS59177300U (en) | Tunnel loudspeaker | |
| JPS588285U (en) | Sound field expansion circuit for stereo sound equipment | |
| JPS5865610U (en) | small audio equipment | |
| JPS619967U (en) | 4-channel stereo audio system for television systems capable of receiving stereo audio broadcasts | |
| JPS5933384U (en) | Audio equipment with headphone output circuit with alarm function | |
| JPS60193709U (en) | Automotive expansion amplifier | |
| JPS59187298U (en) | Amplifier for public address broadcasting | |
| JPS58147386U (en) | stereo playback device | |
| JPS61171400U (en) | ||
| JPH0253700U (en) | ||
| JPS5854142U (en) | audio output device | |
| JPS5939576U (en) | Improvements in the audio equipment of television receivers | |
| JPS61171399U (en) | ||
| JPS5995408U (en) | Automatic adjustment device for music frequency characteristics | |
| JPS5862426U (en) | Vehicle audio equipment | |
| JPS5834488U (en) | stereo playback device | |
| JPS63114590U (en) |