Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/83
Name: Amplifiers > Signal feedback > At least one push-pull signal stage > Including d.c. path for signal feedback
Description: Subject matter wherein the signal feedback path from the output electrode of the amplifier device from which the signal feedback is derived to the input electrode of the amplifying device to which the signal feedback is applied has a D.C. conductive path.

Patents under this class:

Patent Number Title Of Patent Date Issued
7423480 AC amplifier for precision measurement Sep. 9, 2008
4107620 Regulated power supply with auto-transformer output and direct current feedback Aug. 15, 1978
3976954 Anti-skid brake control system and components thereof Aug. 24, 1976

  Recently Added Patents
Method and apparatus for triggering expiration of a data tag device
Method and device for the detection of defects or correction of defects in machines
LED string with a capability to maintain a current path and LED unit thereof
Switched capacitor hold-up scheme for constant boost output voltage
Topology discovery, control channel establishment, and datapath provisioning within an aggregation network with centralized control
Inductive signal transfer system for computing devices
Method and apparatus for complementing an instrument panel by utilizing augmented reality
  Randomly Featured Patents
Process of making nitroparaffins by nitration in the gaseous phase
Apparatus for printing and applying pressure sensitive labels
Handle for hand-held implements
Microwave food package and grease absorbent pad therefor
Avidin-binding fluorescing and quenching reagent for use in homogeneous assays
Noise estimation for coupled RC interconnects in deep submicron integrated circuits
Crocheting aid
Methods and systems for exchanging and rendering forms
Computer assisted game for teaching cooperative resource allocation and multi-party negotiation skills
High brightness light emitting diode