JPS60175308U - Car stereo equipment - Google Patents

Car stereo equipment

Info

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
Application number
JP6136684U
Other languages
Japanese (ja)
Inventor
秀明 小林
泰雄 川上
喜多村　克司
Original Assignee
パイオニア株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP6136684U priority Critical patent/JPS60175308U/en
Publication of JPS60175308U publication Critical patent/JPS60175308U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一　　　　ノイズリダクション回路を備えた車載ステレ
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.
JP6136684U 1984-04-27 1984-04-27 Car stereo equipment Pending JPS60175308U (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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