ClassID:

191079

G06F2101/04 - CPC Classification

Classification description:

Indexing scheme relating to the type of digital function generated Trigonometric functions

Recent Application in this class:
#1
20250377687
2025-12-11

SINE WAVE GENERATION BASED ON A FLEXIBLE PULSE WIDTH MODULATION (PWM) TECHNIQUE

#2
20250103459
2025-03-27

METHODS AND APPARATUSES FOR TRAINING BEHAVIOR PREDICTION MODEL

#3
20230385489
2023-11-30

PREDICTION OF VEHICLE COMBINATION DRAG AREA INCLUDING CROSSWIND SENSITIVITY

#4
20230066024
2023-03-02

Curve Fitting Method, Apparatus and Device Based on A Drawing Tool

#5
20220066737
2022-03-03

Tanh and sigmoid function execution

#6
20210004207
2021-01-07

Trigonometric function calculating device

#7
20200310485
2020-10-01

Frequency characteristic measurement device, controller and frequency characteristic measurement method

#8
20200284618
2020-09-10

Method for measuring a displacement

#9
20190227771
2019-07-25

Arithmetic processing device and control method for arithmetic processing device

#10
20180321910
2018-11-08

Implementation of floating-point trigonometric functions in an integrated circuit device

#11
20180048501
2018-02-15

System and a method for a waveform generator

#12
20150241869
2015-08-27

Numerical control device having function of calculating frequency characteristic of control loop

#13
20130181753
2013-07-18

High accuracy sin-cos wave and frequency generators, and related systems and methods

#14
20120054256
2012-03-01

Calculation of trigonometric functions in an integrated circuit device

#15
20120054254
2012-03-01

Calculation of trigonometric functions in an integrated circuit device

#16
20120049904
2012-03-01

Digital waveform synthesis

#17
20110320513
2011-12-29

Calculation of trigonometric functions in an integrated circuit device

#18
20110276613
2011-11-10

Efficient function generator using case detection and output selection

#19
20110055445
2011-03-03

Digital Signal Processing Systems

#20
20110055303
2011-03-03

Function Generator

#21
20100109715
2010-05-06

Method for use in a digital frequency synthesizer

#22
20080298527
2008-12-04

DIRECT DIGITAL FREQUENCY SYNTHESIZER WITH PHASE SELECTABLE INTERPOLATOR

#23
20050248374
2005-11-10

Method and apparatus for improving the frequency resolution of a direct digital synthesizer