Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/185
Name: Amplifiers > Input networks
Description: Subject matter involving significant detail or distinctive characteristics of the electrical circuit coupling a source of signal energy to the input of the amplifying device; or involving electrical characteristics of the source; or involving input electrical parameters of the amplifying device to which the signal input is coupled.

Sub-classes under this class:

Class Number Class Name Patents
330/191 D.c. coupled 2
330/186 To cathode 2
330/188 Transformer coupled 27

Patents under this class:

Patent Number Title Of Patent Date Issued
8310750 Waveform shaping circuit and optical switching device Nov. 13, 2012
5751555 Electronic component having reduced capacitance May. 12, 1998
4725789 Circuit arrangement for a low-noise audio frequency source Feb. 16, 1988
4600892 RF amplifier with frequency spectrum control Jul. 15, 1986

  Recently Added Patents
Automatic fixup of network configuration on system image move
Method for installing industrial components in an environment
Gyroscope utilizing torsional springs and optical sensing
Method for selective deposition of a semiconductor material
Liquid crystal shutter glasses
High electron mobility transistor and manufacturing method thereof
Methods of enhancing diabetes resolution
  Randomly Featured Patents
Control switch or signaling unit control panel mounting arrangement
Method and device for measuring fluid flow
Halohydrin dehalogenases and related polynucleotides
Process to obtain transparent colorless and glass-ceramics so obtained
Note dispenser
Vibration driven system
Shape memory alloy actuated torsion lock
Lens barrel
Metallized glass seal resistor composition
Isotropic rigid foams