ClassID:

218912

H03C7/00 - CPC Classification

Classification description:

Modulating electromagnetic waves

Sub-classes:
Recent Application in this class:
#1
20250239972
2025-07-24

SYSTEMS, METHODS, AND DEVICES FOR ELECTROMAGNETIC MODULATION

#2
20200200677
2020-06-25

Terahertz-wave detector and terahertz unit

#3
20200169222
2020-05-28

Method for minimizing distortion of a signal in a radiofrequency circuit

#4
20190234203
2019-08-01

Systems and methods for terahertz modulation for telemetry

#5
20190078938
2019-03-14

Detector for terahertz electromagnetic waves

#6
20180062754
2018-03-01

Electro-optic phase modulator with no residual amplitude modulation

#7
20150148651
2015-05-28

Imaging System Frequency Modulation Method

#8
20150001923
2015-01-01

Device for connecting two pieces of equipment via an Ethernet link, and a docking station for such a piece of equipment

#9
20140197896
2014-07-17

Electromagnetic wave generation device and detection device

#10
20140114191
2014-04-24

Structured random permutation pulse compression systems and methods

#11
20140001379
2014-01-02

Terahertz wave modulator based on hole-injection and -transfer

#12
20130342279
2013-12-26

Methods and apparatus for terahertz wave amplitude modulation

#13
20130256514
2013-10-03

Multi-mode optoelectronic oscillator

#14
20090324251
2009-12-31

Tunable radio frequency and microwave photonic filters

#15
20090261258
2009-10-22

System and method of modulating electrical signals using photoconductive wide bandgap semiconductors as variable resistors

#16
20090229694
2009-09-17

Hydraulic actuator with floating pistons

#17
20050175358
2005-08-11

Tunable radio frequency and microwave photonic filters