JPH0449076B2 - - Google Patents

Info

Publication number
JPH0449076B2
JPH0449076B2 JP61216268A JP21626886A JPH0449076B2 JP H0449076 B2 JPH0449076 B2 JP H0449076B2 JP 61216268 A JP61216268 A JP 61216268A JP 21626886 A JP21626886 A JP 21626886A JP H0449076 B2 JPH0449076 B2 JP H0449076B2
Authority
JP
Japan
Prior art keywords
noise
period
circuit
duration
time
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
JP61216268A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6371673A (ja
Inventor
Toshimasa Takagi
Susumu Katayama
Naoya Azuma
Toshiki Yamane
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 JP21626886A priority Critical patent/JPS6371673A/ja
Publication of JPS6371673A publication Critical patent/JPS6371673A/ja
Publication of JPH0449076B2 publication Critical patent/JPH0449076B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP21626886A 1986-09-13 1986-09-13 超音波物体検知器 Granted JPS6371673A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21626886A JPS6371673A (ja) 1986-09-13 1986-09-13 超音波物体検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21626886A JPS6371673A (ja) 1986-09-13 1986-09-13 超音波物体検知器

Publications (2)

Publication Number Publication Date
JPS6371673A JPS6371673A (ja) 1988-04-01
JPH0449076B2 true JPH0449076B2 (pm) 1992-08-10

Family

ID=16685885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21626886A Granted JPS6371673A (ja) 1986-09-13 1986-09-13 超音波物体検知器

Country Status (1)

Country Link
JP (1) JPS6371673A (pm)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0627806B2 (ja) * 1988-04-15 1994-04-13 松下電工株式会社 超音波式物体検知器
JP2826198B2 (ja) * 1991-01-28 1998-11-18 松下電工株式会社 超音波式物体検知器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127482A (ja) * 1983-12-14 1985-07-08 Furuno Electric Co Ltd ソナ−及び類似装置の干渉除去装置

Also Published As

Publication number Publication date
JPS6371673A (ja) 1988-04-01

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