JPH0113546B2 - - Google Patents

Info

Publication number
JPH0113546B2
JPH0113546B2 JP57138957A JP13895782A JPH0113546B2 JP H0113546 B2 JPH0113546 B2 JP H0113546B2 JP 57138957 A JP57138957 A JP 57138957A JP 13895782 A JP13895782 A JP 13895782A JP H0113546 B2 JPH0113546 B2 JP H0113546B2
Authority
JP
Japan
Prior art keywords
lines
delay
scanning
receiving device
delay line
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
Application number
JP57138957A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5928682A (ja
Inventor
Tooru Shimazaki
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 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 Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP57138957A priority Critical patent/JPS5928682A/ja
Publication of JPS5928682A publication Critical patent/JPS5928682A/ja
Publication of JPH0113546B2 publication Critical patent/JPH0113546B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP57138957A 1982-08-10 1982-08-10 フエイズドアレイ受信装置 Granted JPS5928682A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57138957A JPS5928682A (ja) 1982-08-10 1982-08-10 フエイズドアレイ受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57138957A JPS5928682A (ja) 1982-08-10 1982-08-10 フエイズドアレイ受信装置

Publications (2)

Publication Number Publication Date
JPS5928682A JPS5928682A (ja) 1984-02-15
JPH0113546B2 true JPH0113546B2 (en]) 1989-03-07

Family

ID=15234114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57138957A Granted JPS5928682A (ja) 1982-08-10 1982-08-10 フエイズドアレイ受信装置

Country Status (1)

Country Link
JP (1) JPS5928682A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111027A (ja) * 1984-06-25 1986-01-18 横河メディカルシステム株式会社 超音波診断装置
US4633308A (en) * 1984-07-05 1986-12-30 Hewlett-Packard Company Amplitude insensitive delay lines in an accoustic imaging system
JPS6197583A (ja) * 1984-10-19 1986-05-16 Yokogawa Medical Syst Ltd フエ−ズドアレイ・ソ−ナ−
JPS63242242A (ja) * 1987-03-30 1988-10-07 株式会社島津製作所 超音波診断装置
JPH03155849A (ja) * 1989-11-10 1991-07-03 Fuji Electric Co Ltd 超音波診断装置
JPH0464349A (ja) * 1990-07-02 1992-02-28 Fuji Electric Co Ltd 超音波診断装置
JP2671633B2 (ja) * 1991-05-15 1997-10-29 富士通株式会社 超音波診断装置

Also Published As

Publication number Publication date
JPS5928682A (ja) 1984-02-15

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