JPS5950356A - スイツチドアレイを用いた音場走査方式 - Google Patents

スイツチドアレイを用いた音場走査方式

Info

Publication number
JPS5950356A
JPS5950356A JP57160390A JP16039082A JPS5950356A JP S5950356 A JPS5950356 A JP S5950356A JP 57160390 A JP57160390 A JP 57160390A JP 16039082 A JP16039082 A JP 16039082A JP S5950356 A JPS5950356 A JP S5950356A
Authority
JP
Japan
Prior art keywords
oscillators
vibrating elements
attenuation ratio
pitches
sound lines
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
JP57160390A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367136B2 (enrdf_load_stackoverflow
Inventor
Yasuto Takeuchi
康人 竹内
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric 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 filed by Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP57160390A priority Critical patent/JPS5950356A/ja
Publication of JPS5950356A publication Critical patent/JPS5950356A/ja
Publication of JPS6367136B2 publication Critical patent/JPS6367136B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP57160390A 1982-09-14 1982-09-14 スイツチドアレイを用いた音場走査方式 Granted JPS5950356A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57160390A JPS5950356A (ja) 1982-09-14 1982-09-14 スイツチドアレイを用いた音場走査方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57160390A JPS5950356A (ja) 1982-09-14 1982-09-14 スイツチドアレイを用いた音場走査方式

Publications (2)

Publication Number Publication Date
JPS5950356A true JPS5950356A (ja) 1984-03-23
JPS6367136B2 JPS6367136B2 (enrdf_load_stackoverflow) 1988-12-23

Family

ID=15713919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57160390A Granted JPS5950356A (ja) 1982-09-14 1982-09-14 スイツチドアレイを用いた音場走査方式

Country Status (1)

Country Link
JP (1) JPS5950356A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0941622A (ja) * 1995-07-31 1997-02-10 Kurose Shoten:Kk パネル組立材

Also Published As

Publication number Publication date
JPS6367136B2 (enrdf_load_stackoverflow) 1988-12-23

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