JP2003285008A5 - - Google Patents

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Publication number
JP2003285008A5
JP2003285008A5 JP2002180468A JP2002180468A JP2003285008A5 JP 2003285008 A5 JP2003285008 A5 JP 2003285008A5 JP 2002180468 A JP2002180468 A JP 2002180468A JP 2002180468 A JP2002180468 A JP 2002180468A JP 2003285008 A5 JP2003285008 A5 JP 2003285008A5
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JP
Japan
Prior art keywords
circuit
amplifier
power supply
oscillator
comparator
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Application number
JP2002180468A
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English (en)
Japanese (ja)
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JP4088665B2 (ja
JP2003285008A (ja
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Priority to JP2002180468A priority Critical patent/JP4088665B2/ja
Priority claimed from JP2002180468A external-priority patent/JP4088665B2/ja
Publication of JP2003285008A publication Critical patent/JP2003285008A/ja
Publication of JP2003285008A5 publication Critical patent/JP2003285008A5/ja
Application granted granted Critical
Publication of JP4088665B2 publication Critical patent/JP4088665B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2002180468A 2002-01-23 2002-06-20 超音波発生方法及び装置 Expired - Fee Related JP4088665B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002180468A JP4088665B2 (ja) 2002-01-23 2002-06-20 超音波発生方法及び装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002-14808 2002-01-23
JP2002014808 2002-01-23
JP2002180468A JP4088665B2 (ja) 2002-01-23 2002-06-20 超音波発生方法及び装置

Publications (3)

Publication Number Publication Date
JP2003285008A JP2003285008A (ja) 2003-10-07
JP2003285008A5 true JP2003285008A5 (enExample) 2004-11-25
JP4088665B2 JP4088665B2 (ja) 2008-05-21

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ID=29253128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002180468A Expired - Fee Related JP4088665B2 (ja) 2002-01-23 2002-06-20 超音波発生方法及び装置

Country Status (1)

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JP (1) JP4088665B2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9314261B2 (en) 2007-12-03 2016-04-19 Covidien Ag Battery-powered hand-held ultrasonic surgical cautery cutting device
US8338726B2 (en) 2009-08-26 2012-12-25 Covidien Ag Two-stage switch for cordless hand-held ultrasonic cautery cutting device
US8419758B2 (en) * 2007-12-03 2013-04-16 Covidien Ag Cordless hand-held ultrasonic cautery cutting device
US9017355B2 (en) 2007-12-03 2015-04-28 Covidien Ag Battery-powered hand-held ultrasonic surgical cautery cutting device
US8663262B2 (en) 2007-12-03 2014-03-04 Covidien Ag Battery assembly for battery-powered surgical instruments
US9107690B2 (en) 2007-12-03 2015-08-18 Covidien Ag Battery-powered hand-held ultrasonic surgical cautery cutting device
US8061014B2 (en) 2007-12-03 2011-11-22 Covidien Ag Method of assembling a cordless hand-held ultrasonic cautery cutting device
EP2145718A3 (en) * 2008-07-16 2011-04-27 Calsonic Kansei Corporation Ultrasonic welder and joined body obtained by the welder
US10368898B2 (en) 2016-05-05 2019-08-06 Covidien Lp Ultrasonic surgical instrument
JP6838926B2 (ja) * 2016-10-17 2021-03-03 キヤノン株式会社 駆動回路、これを有する振動型アクチュエータ及び装置
CN108254148B (zh) * 2018-01-22 2024-12-13 浙江大学 基于感应线圈反馈控制的低频电磁振动台系统
US11246621B2 (en) 2018-01-29 2022-02-15 Covidien Lp Ultrasonic transducers and ultrasonic surgical instruments including the same
US11246617B2 (en) 2018-01-29 2022-02-15 Covidien Lp Compact ultrasonic transducer and ultrasonic surgical instrument including the same
US11259832B2 (en) 2018-01-29 2022-03-01 Covidien Lp Ultrasonic horn for an ultrasonic surgical instrument, ultrasonic surgical instrument including the same, and method of manufacturing an ultrasonic horn
US11229449B2 (en) 2018-02-05 2022-01-25 Covidien Lp Ultrasonic horn, ultrasonic transducer assembly, and ultrasonic surgical instrument including the same
US10582944B2 (en) 2018-02-23 2020-03-10 Covidien Lp Ultrasonic surgical instrument with torque assist feature
JP2022125703A (ja) * 2021-02-17 2022-08-29 キヤノン株式会社 振動型駆動装置
CN115395802B (zh) * 2022-08-29 2023-06-02 广东利元亨智能装备股份有限公司 一种超声波电源电路和超声波焊接装置

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