JPS60175308U - Car stereo equipment - Google Patents
Car stereo equipmentInfo
- Publication number
- JPS60175308U JPS60175308U JP6136684U JP6136684U JPS60175308U JP S60175308 U JPS60175308 U JP S60175308U JP 6136684 U JP6136684 U JP 6136684U JP 6136684 U JP6136684 U JP 6136684U JP S60175308 U JPS60175308 U JP S60175308U
- Authority
- JP
- Japan
- Prior art keywords
- car stereo
- stereo equipment
- noise reduction
- abstract
- reduction circuit
- 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
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Noise Elimination (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は車載ステレオ装置の一例を示すブロック図、第
2図は車載ステレオ装置の従来の減衰器の回路図、第3
図は車載ステレオ装置のイコライザ増幅器の出力波形図
、第4図は本考案の一実施例における減衰器の回路図、
第5図は第4図の減゛衰器“の周波数特性図、第6図は
本考案の一実施例の作用の説明に供する周波数特性図で
ある。
1・・・・・−磁気ヘッド、2・・・・・・イコライザ
増幅器、3・・・・・・NR回路、4・・・・・・減衰
器、5・・・・・・切換手段、10・・・・・・・低域
補償手段。Fig. 1 is a block diagram showing an example of an in-vehicle stereo system, Fig. 2 is a circuit diagram of a conventional attenuator for an in-vehicle stereo system, and Fig. 3 is a block diagram showing an example of an in-vehicle stereo system.
The figure is an output waveform diagram of an equalizer amplifier of an in-vehicle stereo system, and FIG. 4 is a circuit diagram of an attenuator in an embodiment of the present invention.
FIG. 5 is a frequency characteristic diagram of the attenuator shown in FIG. 4, and FIG. 6 is a frequency characteristic diagram for explaining the operation of an embodiment of the present invention. 1...-Magnetic head, 2... Equalizer amplifier, 3... NR circuit, 4... Attenuator, 5... Switching means, 10... Low range means of compensation.
Claims (1)
オ装置において、前記ノイズリダクション回路の後段に
低減補償手段を接続してなることを特徴とする車載ステ
レオ装装置。(1) An in-vehicle stereo device equipped with a noise reduction circuit, characterized in that a reduction compensating means is connected to a subsequent stage of the noise reduction circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6136684U JPS60175308U (en) | 1984-04-27 | 1984-04-27 | Car stereo equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6136684U JPS60175308U (en) | 1984-04-27 | 1984-04-27 | Car stereo equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60175308U true JPS60175308U (en) | 1985-11-20 |
Family
ID=30589577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6136684U Pending JPS60175308U (en) | 1984-04-27 | 1984-04-27 | Car stereo equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60175308U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS558082A (en) * | 1978-07-03 | 1980-01-21 | Nec Corp | Multi-wiring semiconductor device |
JPS5580824A (en) * | 1978-12-14 | 1980-06-18 | Matsushita Electric Ind Co Ltd | Regenerator |
-
1984
- 1984-04-27 JP JP6136684U patent/JPS60175308U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS558082A (en) * | 1978-07-03 | 1980-01-21 | Nec Corp | Multi-wiring semiconductor device |
JPS5580824A (en) * | 1978-12-14 | 1980-06-18 | Matsushita Electric Ind Co Ltd | Regenerator |
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