JPS5885283U - Alarm sound generation circuit - Google Patents

Alarm sound generation circuit

Info

Publication number
JPS5885283U
JPS5885283U JP17681881U JP17681881U JPS5885283U JP S5885283 U JPS5885283 U JP S5885283U JP 17681881 U JP17681881 U JP 17681881U JP 17681881 U JP17681881 U JP 17681881U JP S5885283 U JPS5885283 U JP S5885283U
Authority
JP
Japan
Prior art keywords
circuit
generation circuit
sound generation
alarm sound
continuous sound
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
JP17681881U
Other languages
Japanese (ja)
Inventor
片山　泰臣
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP17681881U priority Critical patent/JPS5885283U/en
Publication of JPS5885283U publication Critical patent/JPS5885283U/en
Pending legal-status Critical Current

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  • Alarm Systems (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図は従来の回路図、第２図は本考案実施例が適用さ
れた回路図、第３図は第２図に示す回路の波形図である
。 １・・・連続音声信号発生回路、２・・・トドライブ回
路、６・・・微分回路、Ｓ□・・・指令信号、Ｓ２・・
・微分信号、Ｓ３・・・増幅された連続音声信号、Ｓ４
・・・混合信号。FIG. 1 is a conventional circuit diagram, FIG. 2 is a circuit diagram to which an embodiment of the present invention is applied, and FIG. 3 is a waveform diagram of the circuit shown in FIG. 2. DESCRIPTION OF SYMBOLS 1... Continuous audio signal generation circuit, 2... To drive circuit, 6... Differential circuit, S□... Command signal, S2...
- Differential signal, S3...Amplified continuous audio signal, S4
...Mixed signal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 警報音を発生するスピーカを駆動するドライブ回路と、
連続音声信号を出力する連続音声発生回路と、前記ドラ
イブ回路をオンオフせしめる指令信号を微分する微分回
路と、前記連続音声信号が、　　　急に断絶しないよう
該連続音声信号と前記微分回路から出力される信号とを
混合した混合信号を前記ドライブ回路に出力せしめる回
路とを備えたことを特徴とする警報音発生回路。A drive circuit that drives a speaker that generates an alarm sound,
a continuous sound generation circuit that outputs a continuous sound signal; a differentiation circuit that differentiates a command signal for turning on and off the drive circuit; and a differentiation circuit that outputs the continuous sound signal from the differentiation circuit so that the continuous sound signal is not suddenly interrupted. and a circuit for outputting a mixed signal to the drive circuit.
JP17681881U 1981-11-30 1981-11-30 Alarm sound generation circuit Pending JPS5885283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17681881U JPS5885283U (en) 1981-11-30 1981-11-30 Alarm sound generation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17681881U JPS5885283U (en) 1981-11-30 1981-11-30 Alarm sound generation circuit

Publications (1)

Publication Number Publication Date
JPS5885283U true JPS5885283U (en) 1983-06-09

Family

ID=29970126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17681881U Pending JPS5885283U (en) 1981-11-30 1981-11-30 Alarm sound generation circuit

Country Status (1)

Country Link
JP (1) JPS5885283U (en)

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