JPS59152813U - In-vehicle audio equipment - Google Patents

In-vehicle audio equipment

Info

Publication number
JPS59152813U
JPS59152813U JP4596283U JP4596283U JPS59152813U JP S59152813 U JPS59152813 U JP S59152813U JP 4596283 U JP4596283 U JP 4596283U JP 4596283 U JP4596283 U JP 4596283U JP S59152813 U JPS59152813 U JP S59152813U
Authority
JP
Japan
Prior art keywords
volume control
vehicle audio
control section
audio equipment
power 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.)
Granted
Application number
JP4596283U
Other languages
Japanese (ja)
Other versions
JPH0314816Y2 (en
Inventor
並木　邦昭
健治 大内田
Original Assignee
アルパイン株式会社
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 アルパイン株式会社 filed Critical アルパイン株式会社
Priority to JP4596283U priority Critical patent/JPS59152813U/en
Publication of JPS59152813U publication Critical patent/JPS59152813U/en
Application granted granted Critical
Publication of JPH0314816Y2 publication Critical patent/JPH0314816Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Control Of Amplification And Gain Control (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) [Summary] 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 drawings]

第１図はコンポ・タイプのカーステレオの従来例構成、
第２図ＡないしＣは第１図図示従来例におけるノイズ発
生に関する説明図、第３図は本考案の一実施例構成、第
４図ＡないしＤは第３図図示実施例におけるノイズ発生
に関する説明図を示す。 図中、１は再生ユニット、２は付加機器ユニッ　　′ト
、３はパワーΦアンプ・ユニット、４はスピーカ、５は
再生ヘッド、６は再生アンプ、７は音量制御部、８は出
力アンプ、９は中間アンプ、１０はパワー・アンプ、１
１は音量操作部を表わす。Figure 1 shows the conventional configuration of a component type car stereo.
2A to C are explanatory diagrams regarding noise generation in the conventional example shown in FIG. 1, FIG. 3 is a configuration of an embodiment of the present invention, and FIGS. Show the diagram. In the figure, 1 is a playback unit, 2 is an additional equipment unit, 3 is a power Φ amplifier unit, 4 is a speaker, 5 is a playback head, 6 is a playback amplifier, 7 is a volume control section, 8 is an output amplifier, 9 is the intermediate amplifier, 10 is the power amplifier, 1
1 represents a volume control section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくともオーディオ信号再生ユニットとパワー・アン
プ・ユニットとをそなえたコンポ・タイプの車載用音響
装置において、上記オーディオ信号再生ユニットに音量
操作部をそなえると共に上記パワー・アンプ・ユニット
に音量制御部をそなえ、上記音量操作部によって上記パ
ワー・アンプ・ユニットにもうけられている音量制御部
を制御することにより音量コントロールを行なうように
構成されていることを特徴とする車載用音響装置。A component type in-vehicle audio device comprising at least an audio signal reproduction unit and a power amplifier unit, wherein the audio signal reproduction unit is provided with a volume control section, and the power amplifier unit is provided with a volume control section, An in-vehicle audio device characterized in that the volume control section controls a volume control section provided in the power amplifier unit to perform volume control.
JP4596283U 1983-03-30 1983-03-30 In-vehicle audio equipment Granted JPS59152813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4596283U JPS59152813U (en) 1983-03-30 1983-03-30 In-vehicle audio equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4596283U JPS59152813U (en) 1983-03-30 1983-03-30 In-vehicle audio equipment

Publications (2)

Publication Number Publication Date
JPS59152813U true JPS59152813U (en) 1984-10-13
JPH0314816Y2 JPH0314816Y2 (en) 1991-04-02

Family

ID=30176504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4596283U Granted JPS59152813U (en) 1983-03-30 1983-03-30 In-vehicle audio equipment

Country Status (1)

Country Link
JP (1) JPS59152813U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100239A (en) * 1978-01-24 1979-08-07 Sony Corp Power amplifier
JPS57109617U (en) * 1980-12-25 1982-07-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100239A (en) * 1978-01-24 1979-08-07 Sony Corp Power amplifier
JPS57109617U (en) * 1980-12-25 1982-07-06

Also Published As

Publication number Publication date
JPH0314816Y2 (en) 1991-04-02

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