Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/152
Name: Amplifiers > Cascaded differently coupled between stages
Description: Subject matter including at least three stages of amplification (each stage as defined in the class definition) such that, the input signal for each stage, except the first, is the output signal of the preceding stage; and where two of the interstage coupling means between successive amplifying devices have different characteristics.










Sub-classes under this class:

Class Number Class Name Patents
330/153 Including a cathode follower stage 2
330/154 Transformer or resonant circuit in interstage coupling (e.g., stagger tuning) 8


Patents under this class:

Patent Number Title Of Patent Date Issued
8619847 Reconditioning equalizer filter for non-constant envelop signals Dec. 31, 2013
8045642 IQ-modulator pre-distortion Oct. 25, 2011
7817713 Enhanced reconditioning equalizer filter for non-constant envelop signals Oct. 19, 2010
7071784 High linearity digital variable gain amplifier Jul. 4, 2006
5382849 Circuit configuration for signal limitation and field intensity detection Jan. 17, 1995











 
 
  Recently Added Patents
Electrical connector
Plasmon generator includes three metal layers for thermally-assisted magnetic recording
Automatically capturing images that include lightning
Case for electronic device
Method for producing an adhesive fastening element made of plastic
Mechanisms for marking the orientation of a sawed die
Image forming apparatus
  Randomly Featured Patents
Immunometric assays for tumor necrosis factor-alpha and methods for preventing the loss of biological activity of tumor necrosis factor-alpha in biological samples
Graphics display system with unified memory architecture
Fuel supply system for boat and outboard motor
Homodyne automatic frequency control circuit
Expanding instructions with variable-length operands to a fixed length
Liquid crystal display device using photo-cured product formed of photo-curing composition having liquid crystal skeletal structure and production method thereof
Method and apparatus for transferring a loop from a selected needle to an adjacent needle for creating a decorative open-work pattern
Risk mapping system
Dental gypsum compositions in low-dusting powdery form
Food product and process