JPH0221756B2 - - Google Patents

Info

Publication number
JPH0221756B2
JPH0221756B2 JP57201130A JP20113082A JPH0221756B2 JP H0221756 B2 JPH0221756 B2 JP H0221756B2 JP 57201130 A JP57201130 A JP 57201130A JP 20113082 A JP20113082 A JP 20113082A JP H0221756 B2 JPH0221756 B2 JP H0221756B2
Authority
JP
Japan
Prior art keywords
circuit
output
signal
detection
radiant energy
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
JP57201130A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5991387A (ja
Inventor
Takeshi Goto
Kazumi Shimodaira
Osamu Imai
Haruyuki Amano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINOO KK
SEKOMU KK
Original Assignee
CHINOO KK
SEKOMU KK
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 by CHINOO KK, SEKOMU KK filed Critical CHINOO KK
Priority to JP57201130A priority Critical patent/JPS5991387A/ja
Publication of JPS5991387A publication Critical patent/JPS5991387A/ja
Publication of JPH0221756B2 publication Critical patent/JPH0221756B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP57201130A 1982-11-18 1982-11-18 放射エネルギ−検知装置 Granted JPS5991387A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57201130A JPS5991387A (ja) 1982-11-18 1982-11-18 放射エネルギ−検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57201130A JPS5991387A (ja) 1982-11-18 1982-11-18 放射エネルギ−検知装置

Publications (2)

Publication Number Publication Date
JPS5991387A JPS5991387A (ja) 1984-05-26
JPH0221756B2 true JPH0221756B2 (OSRAM) 1990-05-16

Family

ID=16435902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57201130A Granted JPS5991387A (ja) 1982-11-18 1982-11-18 放射エネルギ−検知装置

Country Status (1)

Country Link
JP (1) JPS5991387A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339748A (en) * 1980-04-08 1982-07-13 American District Telegraph Company Multiple range passive infrared detection system

Also Published As

Publication number Publication date
JPS5991387A (ja) 1984-05-26

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