Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 329/351
Name: Demodulators > Amplitude modulation demodulator > Having specific distortion, noise or other interference prevention, reduction or compensation > Nonlinearity reduction or compensation
Description: Subject matter where an undesirable nonlinear characteristic of a demodulator, its components or its signals is neutralized.










Patents under this class:

Patent Number Title Of Patent Date Issued
8218687 Frequency dependent I/Q imbalance estimation Jul. 10, 2012
7623990 System for reducing signal interference in modulated signal communication Nov. 24, 2009
7362814 Memoryless spectrum correction algorithm for non-ideal I/Q demodulators Apr. 22, 2008
7190733 Memoryless spectrum correction algorithm for non-ideal I/Q demodulators Mar. 13, 2007
6400774 Nonlinearity-caused distortion compensating system Jun. 4, 2002
6295015 Reference generator for demodulator calibration Sep. 25, 2001
6169585 Circuit arrangement for demodulating an intermediate-frequency video signal Jan. 2, 2001
6166594 Self calibrating demodulator system Dec. 26, 2000
5029271 Superregenerative detector Jul. 2, 1991
4631487 Phase lock loop television signal demodulator Dec. 23, 1986
4259641 Linearized detector/rectifier circuit Mar. 31, 1981
4000472 Amplitude modulation envelope detector with temperature compensation Dec. 28, 1976











 
 
  Recently Added Patents
Alterable account number
Viruses lacking epithelial cell receptor entry
Flexible quantization
Self assembly of elements for displays
Process information structuring support method
Eyeglass component
Semiconductor device having vertical channel
  Randomly Featured Patents
Imprinting apparatus with independently actuating separable modules
Polymers for reversing heparin-based anticoagulation
Method for producing highly accurate frequency and FM of a laser
Inspection of the internal portion of objects using ultrasonics
Propulsion device, in particular for a rocket
Variable gear ratio steering device
Horn shaped rearview mirror with supplemental a mirror
Method for immunological assay using multilayer analysis sheet
Coumarine dyestuffs of the dispersion series
Small computer system interface (SCSI) bus backplane interface