JPS5566091A - Infrared detecting speaker - Google Patents

Infrared detecting speaker

Info

Publication number
JPS5566091A
JPS5566091A JP13862678A JP13862678A JPS5566091A JP S5566091 A JPS5566091 A JP S5566091A JP 13862678 A JP13862678 A JP 13862678A JP 13862678 A JP13862678 A JP 13862678A JP S5566091 A JPS5566091 A JP S5566091A
Authority
JP
Japan
Prior art keywords
infrared detecting
detecting speaker
speaker
infrared
detecting
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
JP13862678A
Other languages
Japanese (ja)
Inventor
Keigorou Shigiyama
Hiroyoshi Suzuki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13862678A priority Critical patent/JPS5566091A/en
Publication of JPS5566091A publication Critical patent/JPS5566091A/en
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP13862678A 1978-11-09 1978-11-09 Infrared detecting speaker Pending JPS5566091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13862678A JPS5566091A (en) 1978-11-09 1978-11-09 Infrared detecting speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13862678A JPS5566091A (en) 1978-11-09 1978-11-09 Infrared detecting speaker

Publications (1)

Publication Number Publication Date
JPS5566091A true JPS5566091A (en) 1980-05-19

Family

ID=15226452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13862678A Pending JPS5566091A (en) 1978-11-09 1978-11-09 Infrared detecting speaker

Country Status (1)

Country Link
JP (1) JPS5566091A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195179A (en) * 1983-04-20 1984-11-06 Uro Denshi Kogyo Kk Alarming device for intruder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195179A (en) * 1983-04-20 1984-11-06 Uro Denshi Kogyo Kk Alarming device for intruder
JPH0312713B2 (en) * 1983-04-20 1991-02-20 Uro Denshi Kogyo Kk

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