ClassID:

218085

H02N2/065 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20250211138
2025-06-26

Linear Motion Platform Utilizing an Externally Threaded Piezoelectric Actuator and Operating Method

#2
20230266582
2023-08-24

DRIVING ELEMENT AND DRIVING DEVICE

#3
20230163570
2023-05-25

OPTICAL DEVICE

#4
20220112032
2022-04-14

Vibrating conveyor

#5
20210399653
2021-12-23

Contact pad with electrical connection structure for connecting a piezoelectric element and an electrical circuit with a conductive adhesive

#6
20210376772
2021-12-02

Thin film actuator having transversely oriented structural stiffeners to increase actuator stroke

#7
20210199951
2021-07-01

Actuator and light scanning apparatus

#8
20210143757
2021-05-13

Inertial piezoelectric actuator driven by symmetrical sawtooth wave and method for achieving bi-directional motion thereof

#9
20210135576
2021-05-06

Driver for a circuit with a capacitive load

#10
20210044219
2021-02-11

Drive circuit, electronic apparatus, and method of controlling drive circuit

#11
20200350837
2020-11-05

Virtual resistive load in feedback loop driving a piezoelectric actuator

#12
20200266730
2020-08-20

Electromechanical stator, motor and method for driving an electromechanical motor

#13
20200255154
2020-08-13

DEFROSTING DEVICE, DEFROSTING INSTALLATION AND METHOD FOR CONFIGURING A DEFROSTING INSTALLATION

#14
20200244171
2020-07-30

Driver for a circuit with a capacitive load

#15
20200200989
2020-06-25

Piezoelectric driving device, optical member driving device, camera device, and electronic apparatus

#16
20200195170
2020-06-18

Contact pad features

#17
20200091399
2020-03-19

Piezoelectric actuator type control device for capacitive loads

#18
20200014395
2020-01-09

Area efficient single-ended analog-to-digital converter

#19
20200007047
2020-01-02

Variable voltage generator circuit, capacitor and method

#20
20190379288
2019-12-12

Highly integrated high voltage actuator driver

#21
20190372483
2019-12-05

Piezoelectric apparatus for motorization

#22
20190334458
2019-10-31

Vibrator, vibration wave drive device, vibration wave motor, and electronical device

#23
20190293925
2019-09-26

ACTUATOR AND LIGHT SCANNING APPARATUS

#24
20190165698
2019-05-30

Vibration type motor, lens apparatus, and electronic device

#25
20190162949
2019-05-30

MEMS DEVICE

#26
20190140559
2019-05-09

Ultrasonic motor having a diagonally excitable actuator plate

#27
20190115853
2019-04-18

Method of manufacturing an oscillator

#28
20180367065
2018-12-20

Electronic circuit for controlling charging of a piezoelectric load

#29
20170082828
2017-03-23

Vibration type driving apparatus, interchangeable lens and imaging apparatus including vibration type driving apparatus, and method for adjusting vibration type driving apparatus

#30
20150061461
2015-03-05

Device for charging and discharging a capacitive actuator and configuration having such a device

#31
20140132113
2014-05-15

Electric circuit with power amplifier for piezoelectric actuators

#32
20140060488
2014-03-06

Method for determining the idle travel of a piezo-injector with a directly actuated nozzle needle

#33
20140033811
2014-02-06

Method for detecting faulty components of an electronically regulated fuel injection system of an internal combustion engine

#34
20110273057
2011-11-10

DEVICE AND METHOD FOR CONTROLLING A RESONANT ULTRASOUND PIEZOELECTRIC INJECTOR

#35
20110080121
2011-04-07

Driving device

#36
20100268440
2010-10-21

Method and device for the calibration a piezo-actuator that is actuated in a motor vehicle for driving a switching valve

#37
20100141089
2010-06-10

TRIGGER CIRCUIT AND TRIGGERING METHOD FOR A PIEZOELCTRIC ELEMENT

#38
20100085649
2010-04-08

Optical objective module

#39
20100038996
2010-02-18

Semi-resonant driving systems and methods thereof

#40
20100033116
2010-02-11

Control device for an ultrasonic piezoelectric actuator

#41
20090294550
2009-12-03

Fuel injector control

#42
20090224718
2009-09-10

Control system for oscillatory actuator

#43
20080278033
2008-11-13

Piezoelectric element, vibratory actuator and drive unit

#44
20080203852
2008-08-28

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

#45
20080202475
2008-08-28

Device for charging and discharging at least one piezoactuator for an injection valve of an internal combustion engine

#46
20070227507
2007-10-04

Control device for piezo actuators of fuel injection valves

#47
20070069611
2007-03-29

Piezoelectric actuator, and apparatus and method for actuating the same

#48
20060267523
2006-11-30

Device and method for transmitting and providing the power of capacitive actuators

#49
20060261705
2006-11-23

High-efficiency radial piezoelectric motor

#50
20060055284
2006-03-16

Driving device

#51
20050248234
2005-11-10

Drive unit and information recording device

#52
20050242688
2005-11-03

Driving device

#53
20050029905
2005-02-10

DEVICE FOR CONTROLLING AN ELECTRONICALLY-MONITORED ULTRASONIC PIEZOELECTRIC ACTUATOR, AND METHOD FOR USING THE SAME

#54
15819883
2021-01-05

Forced surface traveling wave-driven microfluidic pump