JPH0232197U - - Google Patents

Info

Publication number
JPH0232197U
JPH0232197U JP11110788U JP11110788U JPH0232197U JP H0232197 U JPH0232197 U JP H0232197U JP 11110788 U JP11110788 U JP 11110788U JP 11110788 U JP11110788 U JP 11110788U JP H0232197 U JPH0232197 U JP H0232197U
Authority
JP
Japan
Prior art keywords
microfarad
ultra
utility
continuously variable
model
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
JP11110788U
Other languages
English (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 JP11110788U priority Critical patent/JPH0232197U/ja
Publication of JPH0232197U publication Critical patent/JPH0232197U/ja
Pending legal-status Critical Current

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  • Alarm Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の機構的構成、第2図は本考案
の電磁発音体の端子にかかる電圧波形、第3図は
本考案の回路図。 1は発振器、2は電磁発音体、3はコンデンサ
ーC1、4はコンデンサーC2、5,6はトラン
ジスター、7は電磁発音体のコイル。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 非安定マルチバイブレーターとミラー積分
    回路との組み合わせで100Hzから5,000
    Hzの範囲内の低周波音をある周期で連続的、且
    つ自動的に変化する発振器1とそれに適合する電
    磁発音体2とを接続する。 以上のように構成された超小型連続可変音警報
    器。 (2) 電磁発音体2に並列に0.1乃至1マイク
    ロフアラツドのコンデンサー3を挿入した実用新
    案登録請求の範囲第一項記載の超小型連続可変音
    警報器。 (3) 初段の非安定マルチバイブレーターを構成
    するトランジスター5,6のコレクター間に0.
    1マイクロフアラツド乃至5マイクロフアラツド
    のコンデンサー4を挿入した実用新案登録請求の
    範囲第一項記載の超小型連続可変音警報器。
JP11110788U 1988-08-24 1988-08-24 Pending JPH0232197U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11110788U JPH0232197U (ja) 1988-08-24 1988-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11110788U JPH0232197U (ja) 1988-08-24 1988-08-24

Publications (1)

Publication Number Publication Date
JPH0232197U true JPH0232197U (ja) 1990-02-28

Family

ID=31348872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11110788U Pending JPH0232197U (ja) 1988-08-24 1988-08-24

Country Status (1)

Country Link
JP (1) JPH0232197U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4521305Y1 (ja) * 1968-01-13 1970-08-25
JPS4915269U (ja) * 1972-05-12 1974-02-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4521305Y1 (ja) * 1968-01-13 1970-08-25
JPS4915269U (ja) * 1972-05-12 1974-02-08

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