Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 331/166
Name: Oscillators > Shock excited resonant circuit > With keying means of the active element type (e.g., burst generator)
Description: Shock excited resonant circuits wherein a space discharge device having a control electrode is utilized as a switching means to control the electrical energy supplied to the resonant circuit.










Patents under this class:

Patent Number Title Of Patent Date Issued
7872539 Energy efficient waveform generation using tuned resonators Jan. 18, 2011
7782149 Energy efficient waveform generation using tuned resonators Aug. 24, 2010
7667548 Oscillation maintenance circuit for half duplex transponder Feb. 23, 2010
7479838 Energy efficient waveform generation using tuned resonators Jan. 20, 2009
7005935 Switched reactance modulated E-class oscillator Feb. 28, 2006
6864755 Switched reactance modulated E-class oscillator design Mar. 8, 2005
6806783 Circuit assembly for generating RF oscillation plucking pulses Oct. 19, 2004
6762561 Radio frequency resonator Jul. 13, 2004
5942953 Oscillation circuit driven alternately by two different square wave periodic signals having different half cycle durations Aug. 24, 1999
5235142 Phase reference system for cordless looping digitizer Aug. 10, 1993
5227740 Oscillation maintenance circuit Jul. 13, 1993
5170414 Adjustable output level signal transmitter Dec. 8, 1992
5010307 Oscillator having periodically pulsed crystal Apr. 23, 1991
4972438 Self-oscillating transmitter Nov. 20, 1990
4868527 Frequency set-on oscillator Sep. 19, 1989
4767999 Method of and apparatus for radio-frequency generation in resonator tank circuits excited by sequential pulses of alternately opposite polarity Aug. 30, 1988
4618835 Proximity sensor oscillator utilizing controlled charge Oct. 21, 1986
4138679 Circuit for synchronizing the oscillation of a pulsed oscillator with a reference oscillation Feb. 6, 1979
3995234 Ringing oscillator including a resonant circuit with frequency divider feedback loop Nov. 30, 1976











 
 
  Recently Added Patents
Dynamic report mapping apparatus to physical data source when creating report definitions for information technology service management reporting for peruse of report definition transparency a
Solid-state imaging apparatus
Data processing apparatus and data processing method for reducing an uneven color made up of two or more ink colors
Methods and systems for time-shifting content
Method and apparatus for wireless transmission of diagnostic information
Exposure method, exposure apparatus, and method for producing device
Charged particle source with multiple selectable particle emitters
  Randomly Featured Patents
Device by ship for production/test production of oil/gas from a field below seabed level
Method for making tris (8-hydroxyquinoline) nano-crystal
Method for providing porous broad-band antireflective surface layers on chemically-durable borosilicate glasses
Measurement of heat transfer between a specimen and an ambient medium
Use of fatty acid alkanolamine esters as antistatics
Interlined charge-coupled device having an extended dynamic range
Method of and apparatus for electron beam curing coated, porous and other web structures
Extractant compositions for co-extracting cesium and strontium, a method of separating cesium and strontium from an aqueous feed, and calixarene compounds
Magnetic recording medium
Method and hardware system for driving a stepper motor in feed-forward voltage mode