JPS61100027U - - Google Patents

Info

Publication number
JPS61100027U
JPS61100027U JP18579884U JP18579884U JPS61100027U JP S61100027 U JPS61100027 U JP S61100027U JP 18579884 U JP18579884 U JP 18579884U JP 18579884 U JP18579884 U JP 18579884U JP S61100027 U JPS61100027 U JP S61100027U
Authority
JP
Japan
Prior art keywords
volume
detects
temperature sensor
temperature
temperature difference
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
JP18579884U
Other languages
Japanese (ja)
Other versions
JPH0311941Y2 (en
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 filed Critical
Priority to JP18579884U priority Critical patent/JPH0311941Y2/ja
Publication of JPS61100027U publication Critical patent/JPS61100027U/ja
Application granted granted Critical
Publication of JPH0311941Y2 publication Critical patent/JPH0311941Y2/ja
Expired legal-status Critical Current

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  • Control Of Amplification And Gain Control (AREA)

Description

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

第１図は本考案の音量調整装置を含む車載用音
響機器のブロツク図、第２図はエンジン温と外気
の温度差ΔＴと電圧制御増幅器に印加する電圧値
ＶＣの関係図、第３図は本考案にかかる別の音量
調整装置のブロツク図である。 １１…テーププレーヤ付きラジオ部、１１ｅ…
電圧制御増幅器、１１ｆ…ボリユーム、１３…音
量調整部、１３ａ…気温センサ、１３ｂ…エンジ
ン温センサ、１３ｃ…アナログ演算器、１４，１
５…ＡＤ変換器、１６…マイコン、１７…ＤＡ変
換器。 Fig. 1 is a block diagram of an in-vehicle audio device including the volume control device of the present invention, Fig. 2 is a relationship diagram between the temperature difference ΔT between the engine temperature and the outside air, and the voltage value VC applied to the voltage control amplifier. FIG. 3 is a block diagram of another volume adjustment device according to the present invention. 11...Radio section with tape player, 11e...
Voltage control amplifier, 11f... Volume, 13... Volume adjustment section, 13a... Air temperature sensor, 13b... Engine temperature sensor, 13c... Analog computing unit, 14, 1
5...AD converter, 16...Microcomputer, 17...DA converter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外気の温度ＴＡを検出する気温センサと、エン
ジン部の温度ＴＥを検出するエンジン温センサと
、温度差（ＴＥ−ＴＡ）を演算する演算回路と、
該温度差に基づいて車載用音響機器の音量を制御
する音量制御部を具備してなることを特徴とする
音量調整装置。 An air temperature sensor that detects the outside air temperature TA, an engine temperature sensor that detects the engine temperature TE, and an arithmetic circuit that calculates the temperature difference (TE-TA).
A volume adjustment device comprising a volume control section that controls the volume of an in-vehicle audio device based on the temperature difference.
JP18579884U 1984-12-07 1984-12-07 Expired JPH0311941Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18579884U JPH0311941Y2 (en) 1984-12-07 1984-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18579884U JPH0311941Y2 (en) 1984-12-07 1984-12-07

Publications (2)

Publication Number Publication Date
JPS61100027U true JPS61100027U (en) 1986-06-26
JPH0311941Y2 JPH0311941Y2 (en) 1991-03-22

Family

ID=30743260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18579884U Expired JPH0311941Y2 (en) 1984-12-07 1984-12-07

Country Status (1)

Country Link
JP (1) JPH0311941Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010083245A (en) * 2008-09-30 2010-04-15 Denso Corp Alarming device for instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010083245A (en) * 2008-09-30 2010-04-15 Denso Corp Alarming device for instrument

Also Published As

Publication number Publication date
JPH0311941Y2 (en) 1991-03-22

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