JPS53110499A - Constitution of transmission and reception parts of ultrasonic alert device - Google Patents

Constitution of transmission and reception parts of ultrasonic alert device

Info

Publication number
JPS53110499A
JPS53110499A JP2635577A JP2635577A JPS53110499A JP S53110499 A JPS53110499 A JP S53110499A JP 2635577 A JP2635577 A JP 2635577A JP 2635577 A JP2635577 A JP 2635577A JP S53110499 A JPS53110499 A JP S53110499A
Authority
JP
Japan
Prior art keywords
transmission
constitution
reception parts
alert device
ultrasonic
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.)
Granted
Application number
JP2635577A
Other languages
Japanese (ja)
Other versions
JPS6031309B2 (en
Inventor
Mikio Kondo
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP2635577A priority Critical patent/JPS6031309B2/en
Publication of JPS53110499A publication Critical patent/JPS53110499A/en
Publication of JPS6031309B2 publication Critical patent/JPS6031309B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To form transmission and reception parts of good detection sensitivity capable of mounting to ceiling faces by superposing conical reflecting plates spacially to form a reflecting plate block and mounting transmitting and receiving elements each separately to the central part between each reflecting plate.
COPYRIGHT: (C)1978,JPO&Japio
JP2635577A 1977-03-09 1977-03-09 Ultrasonic alarm transmitter/receiver configuration Expired JPS6031309B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2635577A JPS6031309B2 (en) 1977-03-09 1977-03-09 Ultrasonic alarm transmitter/receiver configuration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2635577A JPS6031309B2 (en) 1977-03-09 1977-03-09 Ultrasonic alarm transmitter/receiver configuration

Publications (2)

Publication Number Publication Date
JPS53110499A true JPS53110499A (en) 1978-09-27
JPS6031309B2 JPS6031309B2 (en) 1985-07-22

Family

ID=12191157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2635577A Expired JPS6031309B2 (en) 1977-03-09 1977-03-09 Ultrasonic alarm transmitter/receiver configuration

Country Status (1)

Country Link
JP (1) JPS6031309B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164395U (en) * 1980-05-06 1981-12-05
JP2009109381A (en) * 2007-10-31 2009-05-21 Furukawa Co Ltd Ultrasonic positioning apparatus and ultrasonic wave receiving device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164395U (en) * 1980-05-06 1981-12-05
JP2009109381A (en) * 2007-10-31 2009-05-21 Furukawa Co Ltd Ultrasonic positioning apparatus and ultrasonic wave receiving device

Also Published As

Publication number Publication date
JPS6031309B2 (en) 1985-07-22

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