Patents-Review.com
ClassID:

218099 ⎘

H02N2/145 - CPC Classification

Classification description:

Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors; Drive circuits; Control arrangements or methods Large signal circuits, e.g. final stages

Sub-classes:
Recent Application in this class:
#1
20240421727
2024-12-19

CONTROL DEVICE THAT CONTROLS VIBRATION DEVICE, AND METHOD OF CONTROLLING VIBRATION DEVICE

 #2
20220342205
2022-10-27

Piezoelectric based MEMS device with time sharing actuation and sensing circuitry

 #3
20220263432
2022-08-18

VIBRATION DRIVING DEVICE

 #4
20210299349
2021-09-30

Piezoelectric motor and injection device

 #5
20210234480
2021-07-29

Drive control device and drive control method that enable stable output to be obtained from vibration type actuator, vibration type drive device including vibration type actuator, and apparatus

 #6
20210194389
2021-06-24

Control method for piezoelectric drive device, piezoelectric drive device, and robot

 #7
20200343830
2020-10-29

Control method for piezoelectric driving device, piezoelectric driving device, and robot

 #8
20200059169
2020-02-20

Piezomotor having an oscillating housing

 #9
20200036302
2020-01-30

Piezoelectric drive device, robot and printer

 #10
20190348927
2019-11-14

Vibration drive device capable of switching between frequency control and pulse width control, electronic apparatus, and method of controlling vibration actuator

 #11
20190157991
2019-05-23

Piezoelectric driving device, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and projector

 #12
20190103824
2019-04-04

Self-starting AC harvester

 #13
20190064508
2019-02-28

MEMS reflector system

 #14
20170214340
2017-07-27

Driving apparatus of vibration-type actuator method of controlling driving vibration-type actuator and image pickup apparatus

 #15
20150349236
2015-12-03

Vibration wave driving device, image pickup device, optical apparatus, liquid discharge device, and electronic apparatus

 #16
20150326148
2015-11-12

Piezoelectric motor, drive circuit, and drive method

 #17
20150229240
2015-08-13

Ultrasonic motor

 #18
20150071042
2015-03-12

Driving unit and timepiece

 #19
20130278110
2013-10-24

Piezoelectric motor, drive circuit, and drive method

 #20
20110298401
2011-12-08

Piezo-electric actuator drive circuit and piezo-electric actuator device furnished with same

 #21
20100231090
2010-09-16

Generator for a piezoelectric transducer

 #22
20080203852
2008-08-28

Circuit and Method For Analog-Driving a Capacitive Load, in Particular a Piezoelectric Actuator

 #23
20070247023
2007-10-25

Drive apparatus

 #24
20070114955
2007-05-24

Driving apparatus for vibration type actuator and driving method for vibration type actuator

 #25
20050269903
2005-12-08

Single-phase electroactive motor

 #26
20050023930
2005-02-03

Micromanipulator

 #27
17343261
2026-01-13

Piezoelectric actuator for deformable lens