JPS61218969A - 超音波方位センサ - Google Patents

超音波方位センサ

Info

Publication number
JPS61218969A
JPS61218969A JP6000985A JP6000985A JPS61218969A JP S61218969 A JPS61218969 A JP S61218969A JP 6000985 A JP6000985 A JP 6000985A JP 6000985 A JP6000985 A JP 6000985A JP S61218969 A JPS61218969 A JP S61218969A
Authority
JP
Japan
Prior art keywords
vibrators
mask
ultrasonic wave
openings
distance
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
JP6000985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0219432B2 (cs
Inventor
Naoya Azuma
直哉 東
Hironobu Inoue
博允 井上
Susumu Katayama
進 片山
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 JP6000985A priority Critical patent/JPS61218969A/ja
Publication of JPS61218969A publication Critical patent/JPS61218969A/ja
Publication of JPH0219432B2 publication Critical patent/JPH0219432B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP6000985A 1985-03-25 1985-03-25 超音波方位センサ Granted JPS61218969A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6000985A JPS61218969A (ja) 1985-03-25 1985-03-25 超音波方位センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6000985A JPS61218969A (ja) 1985-03-25 1985-03-25 超音波方位センサ

Publications (2)

Publication Number Publication Date
JPS61218969A true JPS61218969A (ja) 1986-09-29
JPH0219432B2 JPH0219432B2 (cs) 1990-05-01

Family

ID=13129646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6000985A Granted JPS61218969A (ja) 1985-03-25 1985-03-25 超音波方位センサ

Country Status (1)

Country Link
JP (1) JPS61218969A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263578A (ja) * 1988-04-14 1989-10-20 Oki Electric Ind Co Ltd 水中音響信号の入射角測定用音響センサアレイ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263578A (ja) * 1988-04-14 1989-10-20 Oki Electric Ind Co Ltd 水中音響信号の入射角測定用音響センサアレイ

Also Published As

Publication number Publication date
JPH0219432B2 (cs) 1990-05-01

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