JPS582747A - 超音波探触子の駆動法 - Google Patents

超音波探触子の駆動法

Info

Publication number
JPS582747A
JPS582747A JP56101997A JP10199781A JPS582747A JP S582747 A JPS582747 A JP S582747A JP 56101997 A JP56101997 A JP 56101997A JP 10199781 A JP10199781 A JP 10199781A JP S582747 A JPS582747 A JP S582747A
Authority
JP
Japan
Prior art keywords
gain
transducer
frequency
gain adjusting
output
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
JP56101997A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142373B2 (enrdf_load_stackoverflow
Inventor
Hirohide Miwa
三輪　博秀
Osamu Hayashi
治 林
Nobushiro Shimura
孚城 志村
Nobushi Iwashita
岩下　信志
Atsuo Iida
安津夫 飯田
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56101997A priority Critical patent/JPS582747A/ja
Publication of JPS582747A publication Critical patent/JPS582747A/ja
Publication of JPH0142373B2 publication Critical patent/JPH0142373B2/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
    • G01N29/221—Arrangements for directing or focusing the acoustical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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)
JP56101997A 1981-06-30 1981-06-30 超音波探触子の駆動法 Granted JPS582747A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56101997A JPS582747A (ja) 1981-06-30 1981-06-30 超音波探触子の駆動法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56101997A JPS582747A (ja) 1981-06-30 1981-06-30 超音波探触子の駆動法

Publications (2)

Publication Number Publication Date
JPS582747A true JPS582747A (ja) 1983-01-08
JPH0142373B2 JPH0142373B2 (enrdf_load_stackoverflow) 1989-09-12

Family

ID=14315456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56101997A Granted JPS582747A (ja) 1981-06-30 1981-06-30 超音波探触子の駆動法

Country Status (1)

Country Link
JP (1) JPS582747A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869534A (ja) * 1981-10-20 1983-04-25 三栄測器株式会社 超音波送信装置
JPS5869537A (ja) * 1981-10-20 1983-04-25 三栄測器株式会社 超音波撮像装置
JPS61228846A (ja) * 1985-04-04 1986-10-13 アロカ株式会社 超音波探触子
JPH02305557A (ja) * 1989-05-18 1990-12-19 Yokogawa Medical Syst Ltd 超音波探触子

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310792A (ja) * 1986-03-10 1988-01-18 Takeda Chem Ind Ltd 新規セフエム化合物

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310792A (ja) * 1986-03-10 1988-01-18 Takeda Chem Ind Ltd 新規セフエム化合物

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869534A (ja) * 1981-10-20 1983-04-25 三栄測器株式会社 超音波送信装置
JPS5869537A (ja) * 1981-10-20 1983-04-25 三栄測器株式会社 超音波撮像装置
JPS61228846A (ja) * 1985-04-04 1986-10-13 アロカ株式会社 超音波探触子
JPH02305557A (ja) * 1989-05-18 1990-12-19 Yokogawa Medical Syst Ltd 超音波探触子

Also Published As

Publication number Publication date
JPH0142373B2 (enrdf_load_stackoverflow) 1989-09-12

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