JPH0365199U - - Google Patents

Info

Publication number
JPH0365199U
JPH0365199U JP12508989U JP12508989U JPH0365199U JP H0365199 U JPH0365199 U JP H0365199U JP 12508989 U JP12508989 U JP 12508989U JP 12508989 U JP12508989 U JP 12508989U JP H0365199 U JPH0365199 U JP H0365199U
Authority
JP
Japan
Prior art keywords
chime
preventing tampering
switch
visitor
timer
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
JP12508989U
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 JP12508989U priority Critical patent/JPH0365199U/ja
Publication of JPH0365199U publication Critical patent/JPH0365199U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Predetermined Time Intervals (AREA)

Description

【図面の簡単な説明】
第１図は本考案の請求項第１項に一実施例の回
路図、第２図は本考案の請求項第２項の一実施例
の回路図である。 図中、１……チヤイム、２……来訪スイツチ、
３……タイマー、４……カウンターを示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 来訪スイツチとチヤイムをタイマーを介し
    て接続したことを特徴とするチヤイムのいたずら
    防止装置。 (2) 来訪スイツチとチヤイムをカウンターを介
    し接続したことを特徴とするチヤイムのいたずら
    防止装置。
JP12508989U 1989-10-27 1989-10-27 Pending JPH0365199U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12508989U JPH0365199U (ja) 1989-10-27 1989-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12508989U JPH0365199U (ja) 1989-10-27 1989-10-27

Publications (1)

Publication Number Publication Date
JPH0365199U true JPH0365199U (ja) 1991-06-25

Family

ID=31672975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12508989U Pending JPH0365199U (ja) 1989-10-27 1989-10-27

Country Status (1)

Country Link
JP (1) JPH0365199U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276686A (en) * 1975-12-22 1977-06-28 Mitsubishi Electric Corp Touchhbutton switch
JPS6314298A (ja) * 1986-07-04 1988-01-21 オ−ヤマ照明株式会社 ドアチヤイム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276686A (en) * 1975-12-22 1977-06-28 Mitsubishi Electric Corp Touchhbutton switch
JPS6314298A (ja) * 1986-07-04 1988-01-21 オ−ヤマ照明株式会社 ドアチヤイム

Similar Documents

Publication Publication Date Title
JPH0365199U (ja)
JPH03105893U (ja)
JPS63199411U (ja)
JPS6434037U (ja)
JPH048345U (ja)
JPH032294U (ja)
JPH039037U (ja)
JPH03121756U (ja)
JPH01117586U (ja)
JPS61137604U (ja)
JPS6421529U (ja)
JPH0224393U (ja)
JPS61174701U (ja)
JPH02119094U (ja)
JPS62124144U (ja)
JPH02124081U (ja)
JPS59100226U (ja) タイマ付体温計ケ−ス
JPS60182837U (ja) タイマ−付き歯ブラシ
JPH02110895U (ja)
JPS62117695U (ja)
JPH03116619U (ja)
JPH0220195U (ja)
JPH02116114U (ja)
JPH0195696U (ja)
JPH03116491U (ja)