AU400359B2 - Ultrasonic presence detector - Google Patents

Ultrasonic presence detector

Info

Publication number
AU400359B2
AU400359B2 AU1068/66A AU106866A AU400359B2 AU 400359 B2 AU400359 B2 AU 400359B2 AU 1068/66 A AU1068/66 A AU 1068/66A AU 106866 A AU106866 A AU 106866A AU 400359 B2 AU400359 B2 AU 400359B2
Authority
AU
Australia
Prior art keywords
presence detector
ultrasonic presence
ultrasonic
detector
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
AU1068/66A
Other versions
AU106866A (en
Inventor
and JERRY PARKER HUFFMAN JOHN HENRY AUER JR.
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.)
SPX Corp
Original Assignee
General Signal Corp
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 granted granted Critical
Publication of AU400359B2 publication Critical patent/AU400359B2/en
Publication of AU106866A publication Critical patent/AU106866A/en
Application filed by General Signal Corp filed Critical General Signal Corp
Expired legal-status Critical Current

Links

AU1068/66A 1965-03-31 1986-02-01 Ultrasonic presence detector Expired AU400359B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS44147 1965-03-31

Publications (2)

Publication Number Publication Date
AU400359B2 true AU400359B2 (en) 1967-08-03
AU106866A AU106866A (en) 1967-08-03

Family

ID=

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