JPH0519788Y2 - - Google Patents

Info

Publication number
JPH0519788Y2
JPH0519788Y2 JP1987000717U JP71787U JPH0519788Y2 JP H0519788 Y2 JPH0519788 Y2 JP H0519788Y2 JP 1987000717 U JP1987000717 U JP 1987000717U JP 71787 U JP71787 U JP 71787U JP H0519788 Y2 JPH0519788 Y2 JP H0519788Y2
Authority
JP
Japan
Prior art keywords
pyroelectric infrared
infrared detection
pyroelectric
detection device
commercial power
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 - Lifetime
Application number
JP1987000717U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63109622U (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 JP1987000717U priority Critical patent/JPH0519788Y2/ja
Publication of JPS63109622U publication Critical patent/JPS63109622U/ja
Application granted granted Critical
Publication of JPH0519788Y2 publication Critical patent/JPH0519788Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Burglar Alarm Systems (AREA)
JP1987000717U 1987-01-07 1987-01-07 Expired - Lifetime JPH0519788Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987000717U JPH0519788Y2 (en]) 1987-01-07 1987-01-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987000717U JPH0519788Y2 (en]) 1987-01-07 1987-01-07

Publications (2)

Publication Number Publication Date
JPS63109622U JPS63109622U (en]) 1988-07-14
JPH0519788Y2 true JPH0519788Y2 (en]) 1993-05-25

Family

ID=30777945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987000717U Expired - Lifetime JPH0519788Y2 (en]) 1987-01-07 1987-01-07

Country Status (1)

Country Link
JP (1) JPH0519788Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258255A (en) * 1979-04-23 1981-03-24 American District Telegraph Company Infrared intrusion detection system

Also Published As

Publication number Publication date
JPS63109622U (en]) 1988-07-14

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