JPS58140658A - 超音波送受信装置 - Google Patents

超音波送受信装置

Info

Publication number
JPS58140658A
JPS58140658A JP2286582A JP2286582A JPS58140658A JP S58140658 A JPS58140658 A JP S58140658A JP 2286582 A JP2286582 A JP 2286582A JP 2286582 A JP2286582 A JP 2286582A JP S58140658 A JPS58140658 A JP S58140658A
Authority
JP
Japan
Prior art keywords
ultrasonic
range
resolution
short
focal length
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
JP2286582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0155431B2 (cg-RX-API-DMAC10.html
Inventor
Shinichiro Umemura
晋一郎 梅村
Kageyoshi Katakura
景義 片倉
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical 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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP2286582A priority Critical patent/JPS58140658A/ja
Publication of JPS58140658A publication Critical patent/JPS58140658A/ja
Publication of JPH0155431B2 publication Critical patent/JPH0155431B2/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
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2286582A 1982-02-17 1982-02-17 超音波送受信装置 Granted JPS58140658A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2286582A JPS58140658A (ja) 1982-02-17 1982-02-17 超音波送受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2286582A JPS58140658A (ja) 1982-02-17 1982-02-17 超音波送受信装置

Publications (2)

Publication Number Publication Date
JPS58140658A true JPS58140658A (ja) 1983-08-20
JPH0155431B2 JPH0155431B2 (cg-RX-API-DMAC10.html) 1989-11-24

Family

ID=12094592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2286582A Granted JPS58140658A (ja) 1982-02-17 1982-02-17 超音波送受信装置

Country Status (1)

Country Link
JP (1) JPS58140658A (cg-RX-API-DMAC10.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142071A (en) * 1977-05-17 1978-12-11 Aloka Co Ltd Ultrasonic diagnosing device
JPS547786A (en) * 1977-06-17 1979-01-20 Aloka Co Ltd Ultrasonic wave receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142071A (en) * 1977-05-17 1978-12-11 Aloka Co Ltd Ultrasonic diagnosing device
JPS547786A (en) * 1977-06-17 1979-01-20 Aloka Co Ltd Ultrasonic wave receiver

Also Published As

Publication number Publication date
JPH0155431B2 (cg-RX-API-DMAC10.html) 1989-11-24

Similar Documents

Publication Publication Date Title
EP0627635B1 (en) Ultrasonic imaging by radial scan of trapezoidal sector
JPS5980098A (ja) 焦点選択式環状配列超音波変換器
US4215584A (en) Method for transmission and reception of ultrasonic beams using ultrasonic transducer element array
EP0834750A2 (en) Method and apparatus for forming ultrasonic three-dimensional images using cross array
US3967234A (en) Depth-of-field arc-transducer and sonar system
US5546356A (en) Wide beam acoustic projector with sharp cutoff and low side lobes
JPH05273333A (ja) 高速度マルチビーム側方探査ソナー装置
US4460987A (en) Variable focus sonar with curved array
JPS58140658A (ja) 超音波送受信装置
JPH112678A (ja) アンテナ装置を備えた自動車用レーダセンサ及びマルチレーダセンサ
US20240072575A1 (en) Wireless acoustic viable electricity (wave)
US4069467A (en) Suppression of out-of-focus echoes in ultrasonic scanning
GB2114296A (en) An ultrasonic transducer array
JP2002311128A (ja) 多周波送受波器
JPS5930231B2 (ja) 音波送受波法
US20100049053A1 (en) Ultrasonic imaging device
JP2916209B2 (ja) 圧電振動子
KR102078590B1 (ko) 수중 근접 장애물 고속 탐지를 위한 다중 주파수 스캐닝 소나
JPS59174150A (ja) 多焦点超音波診断装置
JPH0375172B2 (cg-RX-API-DMAC10.html)
JPH1172556A (ja) 超音波トランスデューサの位相配列を電気的に制御する方法
JP2021076384A (ja) ソーナー装置、方法、及びプログラム
JPH04178557A (ja) 超音波探触子
JP2688440B2 (ja) 電子走査式超音波装置
JPH0477272B2 (cg-RX-API-DMAC10.html)