G05D3/14 - CPC Classification Index

ClassID:

188357 ⎘

G05D3/14 - CPC Classification

Classification description:

Control of position or direction using feedback using an analogue comparing device

Sub-classes:

G05D3/1409 » {with dc amplifier chain} 2
G05D3/1418 » {with ac amplifier chain} 0
G05D3/1427 » {with non-linear amplifier chain} 1
G05D3/1436 » {with fine or coarse devices} 1
G05D3/1445 » {with a plurality of loops} 0
G05D3/1472 » {with potentiometer} 0
G05D3/1481 » {with discrete position sensor} 3
G05D3/149 » {with clutch or brake} 0
G05D3/16 » whose output amplitude can only take a number of discrete values 0
G05D3/18 » delivering a series of pulses 0

Recent Application in this class:

20170264813

Apparatus and method for controlling auto focus of camera module

20160070270

Lorentz actuator mechanism calibration

20150330811

Angle detecting device and servo apparatus using same

20150061565

Method and apparatus for improving gimbal stability

20050004689

Design and control method of a micro-nanometer precision servo pneumatic X-Y positioning table