JPS5849850U - Volume switching circuit - Google Patents

Volume switching circuit

Info

Publication number
JPS5849850U
JPS5849850U JP14666481U JP14666481U JPS5849850U JP S5849850 U JPS5849850 U JP S5849850U JP 14666481 U JP14666481 U JP 14666481U JP 14666481 U JP14666481 U JP 14666481U JP S5849850 U JPS5849850 U JP S5849850U
Authority
JP
Japan
Prior art keywords
switching circuit
self
volume switching
volume
turns
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
JP14666481U
Other languages
Japanese (ja)
Inventor
豊 岩下
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP14666481U priority Critical patent/JPS5849850U/en
Publication of JPS5849850U publication Critical patent/JPS5849850U/en
Pending legal-status Critical Current

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  • 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 the drawing]

第１図ａ、　　ｂは本考案の一実施例の回路図、第２図
は同上の外観を示す斜視図、第３図は同上の動作を示す
フローチャートである。 １はオンオフタイマ、８は自己保持リレー、９ｓｅｅは
自己保持接点、１２２ａ、　　１２２ｂ、　　１２３ａ
ｓ１２３ｂはリレー接点、１８ａ、　　１８ｂハ、ｔ’
リュームである。1A and 1B are circuit diagrams of an embodiment of the present invention, FIG. 2 is a perspective view showing the appearance of the same, and FIG. 3 is a flowchart showing the operation of the same. 1 is an on/off timer, 8 is a self-holding relay, 9see is a self-holding contact, 122a, 122b, 123a
s123b is a relay contact, 18a, 18b c, t'
It is Rium.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音響機器を就寝時刻から所定の時間経過後にオフして起
床時刻になると再びオンさせるようにしたオンオフタイ
マの出力側に、電源のオフ時に自己保持状態を解除され
る自己保持リレーを接続し、この自己保持リレーのリレ
ー接点により音響機器の音量を切換えるようにして成る
音量切換回路。A self-holding relay that releases the self-holding state when the power is turned off is connected to the output side of the on-off timer, which turns off the audio equipment after a predetermined amount of time has elapsed from bedtime and turns it on again when it is time to wake up. A volume switching circuit that switches the volume of audio equipment using the relay contacts of a self-holding relay.
JP14666481U 1981-09-30 1981-09-30 Volume switching circuit Pending JPS5849850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14666481U JPS5849850U (en) 1981-09-30 1981-09-30 Volume switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14666481U JPS5849850U (en) 1981-09-30 1981-09-30 Volume switching circuit

Publications (1)

Publication Number Publication Date
JPS5849850U true JPS5849850U (en) 1983-04-04

Family

ID=29939564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14666481U Pending JPS5849850U (en) 1981-09-30 1981-09-30 Volume switching circuit

Country Status (1)

Country Link
JP (1) JPS5849850U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157115A (en) * 1974-11-14 1976-05-19 Munekata Kk TOKEITSUKI RAJIO

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157115A (en) * 1974-11-14 1976-05-19 Munekata Kk TOKEITSUKI RAJIO

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