JPH023164Y2 - - Google Patents

Info

Publication number
JPH023164Y2
JPH023164Y2 JP1978093880U JP9388078U JPH023164Y2 JP H023164 Y2 JPH023164 Y2 JP H023164Y2 JP 1978093880 U JP1978093880 U JP 1978093880U JP 9388078 U JP9388078 U JP 9388078U JP H023164 Y2 JPH023164 Y2 JP H023164Y2
Authority
JP
Japan
Prior art keywords
circuit
light emitting
emitting diode
bridge circuit
speaker
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
JP1978093880U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5511540U (enrdf_load_stackoverflow
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 JP1978093880U priority Critical patent/JPH023164Y2/ja
Publication of JPS5511540U publication Critical patent/JPS5511540U/ja
Application granted granted Critical
Publication of JPH023164Y2 publication Critical patent/JPH023164Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
JP1978093880U 1978-07-10 1978-07-10 Expired JPH023164Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978093880U JPH023164Y2 (enrdf_load_stackoverflow) 1978-07-10 1978-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978093880U JPH023164Y2 (enrdf_load_stackoverflow) 1978-07-10 1978-07-10

Publications (2)

Publication Number Publication Date
JPS5511540U JPS5511540U (enrdf_load_stackoverflow) 1980-01-24
JPH023164Y2 true JPH023164Y2 (enrdf_load_stackoverflow) 1990-01-25

Family

ID=29025384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978093880U Expired JPH023164Y2 (enrdf_load_stackoverflow) 1978-07-10 1978-07-10

Country Status (1)

Country Link
JP (1) JPH023164Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024025U (ja) * 1983-07-26 1985-02-19 株式会社高岳製作所 チユ−リツプコンタクト

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236202Y2 (enrdf_load_stackoverflow) * 1972-06-05 1977-08-18
JPS5178393A (ja) * 1974-12-28 1976-07-07 New Cosmos Electric Co Netsusengatagasukenshutsuhohooyobisonosochi

Also Published As

Publication number Publication date
JPS5511540U (enrdf_load_stackoverflow) 1980-01-24

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