JPH0610966Y2 - 超音波診断装置 - Google Patents

超音波診断装置

Info

Publication number
JPH0610966Y2
JPH0610966Y2 JP1988113569U JP11356988U JPH0610966Y2 JP H0610966 Y2 JPH0610966 Y2 JP H0610966Y2 JP 1988113569 U JP1988113569 U JP 1988113569U JP 11356988 U JP11356988 U JP 11356988U JP H0610966 Y2 JPH0610966 Y2 JP H0610966Y2
Authority
JP
Japan
Prior art keywords
ultrasonic
capacitor
variable
circuit
variable resistance
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 - Lifetime
Application number
JP1988113569U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0235715U (enExample
Inventor
一茂 今別府
隆夫 東泉
亘 高野
Original Assignee
横河メディカルシステム株式会社
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 横河メディカルシステム株式会社 filed Critical 横河メディカルシステム株式会社
Priority to JP1988113569U priority Critical patent/JPH0610966Y2/ja
Publication of JPH0235715U publication Critical patent/JPH0235715U/ja
Application granted granted Critical
Publication of JPH0610966Y2 publication Critical patent/JPH0610966Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1988113569U 1988-08-30 1988-08-30 超音波診断装置 Expired - Lifetime JPH0610966Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988113569U JPH0610966Y2 (ja) 1988-08-30 1988-08-30 超音波診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988113569U JPH0610966Y2 (ja) 1988-08-30 1988-08-30 超音波診断装置

Publications (2)

Publication Number Publication Date
JPH0235715U JPH0235715U (enExample) 1990-03-08
JPH0610966Y2 true JPH0610966Y2 (ja) 1994-03-23

Family

ID=31353522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988113569U Expired - Lifetime JPH0610966Y2 (ja) 1988-08-30 1988-08-30 超音波診断装置

Country Status (1)

Country Link
JP (1) JPH0610966Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149889A (en) * 1979-05-11 1980-11-21 Toshiba Corp Ultrasonic wave receiver
JPS60111645A (ja) * 1983-11-24 1985-06-18 株式会社日立製作所 超音波受信装置

Also Published As

Publication number Publication date
JPH0235715U (enExample) 1990-03-08

Similar Documents

Publication Publication Date Title
JPS58161492A (ja) リニア・フェーズド・アレイ超音波変換器
US4427912A (en) Ultrasound transducer for enhancing signal reception in ultrasound equipment
CN111586546A (zh) 一种低频换能器谐振点发射响应的测量方法和系统
JP4325981B2 (ja) 高調波変換器素子構造及び特性
EP0015130B1 (en) Ultrasonic linear array beamforming apparatus
JPH0610966Y2 (ja) 超音波診断装置
Collier et al. On the use of a microstrip three-line system as a six-port reflectometer
US4063202A (en) Band-pass filter with surface acoustic wave devices
JPH0567084B2 (enExample)
JPH0133968B2 (enExample)
US3984704A (en) Device for correcting the frequency response of an electromechanical transducer
US4492928A (en) Comb filter
Lockwood et al. Miniature polymer transducers for high-frequency medical imaging
Drost et al. Self-reciprocity calibration of arbitrarily terminated ultrasonic transducers
JP2685537B2 (ja) 弾性表面波装置、その製作方法、その調整方法、及びそれを用いた通信装置
JPH0239741B2 (enExample)
CN113466860A (zh) 一种合成孔径雷达的信号处理方法、装置及存储介质
CN219353963U (zh) 多普勒多胎心检测电路及装置
Silva et al. Development of a high-power multilayer PVDF acoustic projector for 40 to 80 kHz band
JPH0330087Y2 (enExample)
JP2002136513A (ja) 超音波診断装置
JP3111285B2 (ja) 広帯域負性抵抗回路
JPS6238357A (ja) 超音波探触子の送信パルスの重み付け法
JPH0326607B2 (enExample)
Ramos et al. Different tuning contributions in piezoelectric transceivers improving transient signals for ultrasonic imaging