JPH0453679Y2 - - Google Patents

Info

Publication number
JPH0453679Y2
JPH0453679Y2 JP1984172773U JP17277384U JPH0453679Y2 JP H0453679 Y2 JPH0453679 Y2 JP H0453679Y2 JP 1984172773 U JP1984172773 U JP 1984172773U JP 17277384 U JP17277384 U JP 17277384U JP H0453679 Y2 JPH0453679 Y2 JP H0453679Y2
Authority
JP
Japan
Prior art keywords
switch
horn device
horn
case
cover
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.)
Expired
Application number
JP1984172773U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6188198U (nl
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 JP1984172773U priority Critical patent/JPH0453679Y2/ja
Priority to US06/700,638 priority patent/US4664055A/en
Priority to GB08504344A priority patent/GB2156638B/en
Priority to KR2019850008085U priority patent/KR900000246Y1/ko
Publication of JPS6188198U publication Critical patent/JPS6188198U/ja
Application granted granted Critical
Publication of JPH0453679Y2 publication Critical patent/JPH0453679Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
JP1984172773U 1984-02-21 1984-11-14 Expired JPH0453679Y2 (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984172773U JPH0453679Y2 (nl) 1984-11-14 1984-11-14
US06/700,638 US4664055A (en) 1984-02-21 1985-02-12 Alarm horn
GB08504344A GB2156638B (en) 1984-02-21 1985-02-20 Alarm device
KR2019850008085U KR900000246Y1 (ko) 1984-11-14 1985-07-01 방재(防災) 혼(Horn)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984172773U JPH0453679Y2 (nl) 1984-11-14 1984-11-14

Publications (2)

Publication Number Publication Date
JPS6188198U JPS6188198U (nl) 1986-06-09
JPH0453679Y2 true JPH0453679Y2 (nl) 1992-12-16

Family

ID=30730433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984172773U Expired JPH0453679Y2 (nl) 1984-02-21 1984-11-14

Country Status (2)

Country Link
JP (1) JPH0453679Y2 (nl)
KR (1) KR900000246Y1 (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6392580B2 (ja) * 2014-08-18 2018-09-19 オプテックス株式会社 タンパースイッチ付き防犯センサ

Also Published As

Publication number Publication date
JPS6188198U (nl) 1986-06-09
KR900000246Y1 (ko) 1990-01-30
KR860006663U (ko) 1986-06-25

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