Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/120
Name: Amplifiers > Including a push-pull stage > Interstage coupling between push-pull
Description: Subject matter including at least two cascaded stages of amplification, each stages as defined in subclass 118 above and each stage excepting the first having its signal input coupled to the signal output of the preceding stage involving specific details or distinctive characteristics of the coupling between the stages.










Sub-classes under this class:

Class Number Class Name Patents
330/121 D.c. coupling 3


Patents under this class:

Patent Number Title Of Patent Date Issued
8446228 Oscillator circuit May. 21, 2013
8022776 Origami cascaded topology for analog and mixed-signal applications Sep. 20, 2011
6636117 Input/output buffer incorporating filter for powerline communications line Oct. 21, 2003
5382915 Pulsewidth-modulated amplifier having analog mode Jan. 17, 1995
4644289 Variable power amplifier for audio frequency signals and method Feb. 17, 1987











 
 
  Recently Added Patents
Plural component proportioner
Process and intermediates for preparing lapatinib
Device for maneuvering a vehicle using maneuvering moves using at least one trajectory
Human renal disease marker substance
Disk drive with a subset of sectors with reduced write-to-read gap
Systems and methods for dynamically modifying subcriber service profile stored in home location register while roaming in wireless telecommunication networks
Device and method for unified codes
  Randomly Featured Patents
Hooking structure of vehicle door
Tuner
Electronic circuit board case
Hinge
Fluidization unit
Electronic circuit for producing a reference current independent of temperature and supply voltage
Photocurable compositions for articles having stable tensile properties
Bio-fertilizer composition for promoting growth or orchid plants and application
Correlating power consumption with CPU activity
Nonvolatile semiconductor memory circuit with high speed read-out