JP4343416B2 - 超音波振動子駆動回路 - Google Patents

超音波振動子駆動回路 Download PDF

Info

Publication number
JP4343416B2
JP4343416B2 JP2000325844A JP2000325844A JP4343416B2 JP 4343416 B2 JP4343416 B2 JP 4343416B2 JP 2000325844 A JP2000325844 A JP 2000325844A JP 2000325844 A JP2000325844 A JP 2000325844A JP 4343416 B2 JP4343416 B2 JP 4343416B2
Authority
JP
Japan
Prior art keywords
voltage
ultrasonic transducer
power supply
transistor
ground
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 - Fee Related
Application number
JP2000325844A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002143766A (ja
JP2002143766A5 (enrdf_load_stackoverflow
Inventor
洋一 角田
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Priority to JP2000325844A priority Critical patent/JP4343416B2/ja
Publication of JP2002143766A publication Critical patent/JP2002143766A/ja
Publication of JP2002143766A5 publication Critical patent/JP2002143766A5/ja
Application granted granted Critical
Publication of JP4343416B2 publication Critical patent/JP4343416B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2000325844A 2000-10-25 2000-10-25 超音波振動子駆動回路 Expired - Fee Related JP4343416B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000325844A JP4343416B2 (ja) 2000-10-25 2000-10-25 超音波振動子駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000325844A JP4343416B2 (ja) 2000-10-25 2000-10-25 超音波振動子駆動回路

Publications (3)

Publication Number Publication Date
JP2002143766A JP2002143766A (ja) 2002-05-21
JP2002143766A5 JP2002143766A5 (enrdf_load_stackoverflow) 2008-07-31
JP4343416B2 true JP4343416B2 (ja) 2009-10-14

Family

ID=18803143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000325844A Expired - Fee Related JP4343416B2 (ja) 2000-10-25 2000-10-25 超音波振動子駆動回路

Country Status (1)

Country Link
JP (1) JP4343416B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002330962A (ja) * 2001-04-25 2002-11-19 Ge Medical Systems Global Technology Co Llc 超音波振動子駆動回路および超音波診断装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4749448B2 (ja) * 2008-07-24 2011-08-17 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波撮像装置
JP2014028027A (ja) * 2012-07-31 2014-02-13 Toshiba Corp 超音波診断装置、スイッチング制御プログラムおよびスイッチング制御方法
JP2017106751A (ja) * 2015-12-07 2017-06-15 株式会社デンソー 物体検知装置、物体検知システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002330962A (ja) * 2001-04-25 2002-11-19 Ge Medical Systems Global Technology Co Llc 超音波振動子駆動回路および超音波診断装置

Also Published As

Publication number Publication date
JP2002143766A (ja) 2002-05-21

Similar Documents

Publication Publication Date Title
AU704193B2 (en) Pulse width modulated DC-to-DC boost converter
KR20040045459A (ko) 게이트 드라이버 장치, 에너지 복원 방법 및 에너지 복원회로
US20070109025A1 (en) Resonant gate drive circuit with centre-tapped transformer
JPH11204850A (ja) ピエゾ駆動回路
EP1318605A2 (en) Half sine wave resonant drive circuit
JP4343416B2 (ja) 超音波振動子駆動回路
JPH027621A (ja) 集積回路
US20020175719A1 (en) Transistor drive circuits and methods using selective discharge of terminal capacitance
EP3522373B1 (en) A switching circuit, corresponding device and method
JP4615142B2 (ja) 超音波振動子駆動回路および超音波診断装置
US7095184B2 (en) Electronic ballast for a lamp to be operated using iterative voltage pulses
US6897716B2 (en) Voltage generating apparatus including rapid amplifier and slow amplifier
JPH061974B2 (ja) Ｄｃ−ｄｃ昇圧電源
US7190600B1 (en) Single output EL driver producing reduced current spikes
JPH06505844A (ja) 大電力スイッチ・モード無線周波増幅の方法及び装置
JP4617595B2 (ja) Ｄｃ／ｄｃコンバータおよびそのノイズ低減方法
JPH11308875A (ja) 圧電体駆動装置
KR900000644B1 (ko) Fet게이트 구동회로
US11777497B1 (en) Efficiency concept for driving a PMOS and NMOS full-bridge power stage
JPH0479586B2 (enrdf_load_stackoverflow)
JPS6072306A (ja) 発振器
US7023289B2 (en) Programmable oscillator
JPH09232073A (ja) 容量性負荷の駆動装置
JPH04313369A (ja) 超音波アクチュエータ駆動回路
JPH11114494A (ja) 出力装置

Legal Events

Date Code Title Description
A625 Written request for application examination (by other person)

Free format text: JAPANESE INTERMEDIATE CODE: A625

Effective date: 20061228

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080617

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081028

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090126

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090224

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090521

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090707

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090709

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120717

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120717

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120717

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120717

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130717

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130717

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees