JPH0413671B2 - - Google Patents

Info

Publication number
JPH0413671B2
JPH0413671B2 JP61306821A JP30682186A JPH0413671B2 JP H0413671 B2 JPH0413671 B2 JP H0413671B2 JP 61306821 A JP61306821 A JP 61306821A JP 30682186 A JP30682186 A JP 30682186A JP H0413671 B2 JPH0413671 B2 JP H0413671B2
Authority
JP
Japan
Prior art keywords
noise
pulse
interval
period
detected
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
JP61306821A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63158484A (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 JP30682186A priority Critical patent/JPS63158484A/ja
Publication of JPS63158484A publication Critical patent/JPS63158484A/ja
Publication of JPH0413671B2 publication Critical patent/JPH0413671B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP30682186A 1986-12-23 1986-12-23 超音波検知器 Granted JPS63158484A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30682186A JPS63158484A (ja) 1986-12-23 1986-12-23 超音波検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30682186A JPS63158484A (ja) 1986-12-23 1986-12-23 超音波検知器

Publications (2)

Publication Number Publication Date
JPS63158484A JPS63158484A (ja) 1988-07-01
JPH0413671B2 true JPH0413671B2 (pm) 1992-03-10

Family

ID=17961661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30682186A Granted JPS63158484A (ja) 1986-12-23 1986-12-23 超音波検知器

Country Status (1)

Country Link
JP (1) JPS63158484A (pm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102351110B1 (ko) * 2020-09-09 2022-01-13 김윤식 스마트 책상

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6413620B2 (ja) * 2014-10-22 2018-10-31 株式会社Ｓｏｋｅｎ 物体検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162773A (ja) * 1985-01-11 1986-07-23 Tokyo Keiki Co Ltd 超音波測長装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102351110B1 (ko) * 2020-09-09 2022-01-13 김윤식 스마트 책상

Also Published As

Publication number Publication date
JPS63158484A (ja) 1988-07-01

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