Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 327/113
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Frequency or repetition rate conversion or control
Description: Subject matter wherein a frequency characteristic of an input signal is modified to produce an output wave of different frequency characteristic which has a definite relationship to that of the input wave or where a frequency characteristic is held essentially constant.










Sub-classes under this class:

Class Number Class Name Patents
327/117 Frequency division 490
327/119 Frequency multiplication (e.g., harmonic generation, etc.) 269
327/114 Of output rectangular waveform 234


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
7290155 Method, system, and apparatus for dynamically configuring the operating point utilized for thermal management of an integrated circuit Oct. 30, 2007
7278040 Mechanism for providing measured power management transitions in a microprocessor Oct. 2, 2007
7262644 Method and apparatus for switching frequency of a system clock Aug. 28, 2007
7236058 Low frequency doubler Jun. 26, 2007
7237128 Method and apparatus to dynamically change an operating frequency and operating voltage of an electronic device Jun. 26, 2007
7236763 Method and apparatus providing improved mixer performance for radio receivers Jun. 26, 2007
7233180 Circuits and methods of temperature compensation for refresh oscillator Jun. 19, 2007
7231266 Digital control device and program Jun. 12, 2007
7230458 Delta/sigma frequency discriminator Jun. 12, 2007
7209842 Activation signal output circuit and determination circuit Apr. 24, 2007
7200378 Rocking potential-well switch and mixer Apr. 3, 2007
7196560 Clock frequency multiplier and method for multiplying a clock frequency Mar. 27, 2007
7194246 Methods and systems for down-converting a signal using a complementary transistor structure Mar. 20, 2007
7190941 Method and apparatus for reducing DC offsets in communication systems using universal frequency translation technology Mar. 13, 2007
7146150 Mixing circuit with low noise factor when operating at low frequency Dec. 5, 2006
7145371 Variable frequency generator Dec. 5, 2006
7139546 Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements Nov. 21, 2006
7126390 Frequency conversion apparatus Oct. 24, 2006
7123061 Frequency converter having low supply voltage Oct. 17, 2006
7113008 Frequency mixing apparatus Sep. 26, 2006
7098709 Spread-spectrum clock generator Aug. 29, 2006
7095353 Frequency to digital conversion Aug. 22, 2006
7093153 Method and apparatus for lowering bus clock frequency in a complex integrated data processing system Aug. 15, 2006
7091757 Frequency generator and communication system Aug. 15, 2006
7088154 Methods and arrangements for a low power phase-locked loop Aug. 8, 2006
7076229 Circuits with improved power supply rejection Jul. 11, 2006
7075384 Delta-sigma modulated fractional-N PLL frequency synthesizer and wireless communication apparatus Jul. 11, 2006
7075345 Frequency converter having low supply voltage Jul. 11, 2006
7071748 Charge pump clock for non-volatile memories Jul. 4, 2006
7062005 Master slave frame lock method Jun. 13, 2006
7062231 Direct modulation transmitter utilizing signals squaring Jun. 13, 2006
7061293 Spread spectrum clock generating circuit Jun. 13, 2006
7061276 Digital phase detector Jun. 13, 2006
7057426 Frequency converter, orthogonal demodulator and orthogonal modulator Jun. 6, 2006
7054609 Linearity improvement of Gilbert mixers May. 30, 2006
7043220 Image-rejection mixer having high linearity and high gain May. 9, 2006
7030667 Frequency conversion circuit arrangement and mobile radio comprising said circuit arrangement Apr. 18, 2006
7027783 Method and apparatus providing reduction in transmitter current consumption using signal derived from rectified input signal Apr. 11, 2006
7027792 Topology for a single ended input dual balanced mixer Apr. 11, 2006
7020452 Actively matched center-tapped marchand balanced mixer Mar. 28, 2006
7020450 Active inductors using bipolar silicon transistors Mar. 28, 2006
7016663 Applications of universal frequency translation Mar. 21, 2006
7012453 Phase continuous synthesizer with phase coasting and associated methods Mar. 14, 2006
7010287 Quadrature signal generator with feedback type frequency doubler Mar. 7, 2006
6998881 Semiconductor integrated circuit device Feb. 14, 2006
6992510 Multiplier circuit with offset compensation and quadricorrelator Jan. 31, 2006
6982707 Method and apparatus utilizing direct digital synthesizer and spread spectrum techniques for reducing EMI in digital display devices Jan. 3, 2006
6980779 RF transmitter using digital-to-RF conversion Dec. 27, 2005
6970689 Programmable mixer for reducing local oscillator feedthrough and radio applications thereof Nov. 29, 2005
6963734 Differential frequency down-conversion using techniques of universal frequency translation technology Nov. 8, 2005

1 2 3 4 5 6 7 8 9 10 11 12










 
 
  Recently Added Patents
Utility knife
Encoder that optically detects positional information of a moving body from different optical paths lengths
Inter-cell power control in the presence of fractional frequency reuse
Systems and methods for adaptive blind mode equalization
Automated gate system
Fuel cell module
Generating and modifying textual code interfaces from graphical programs
  Randomly Featured Patents
Process for drying medicinal plants
Ear rack for supporting dog ears erect
Keypad for a security system
Materials analysis
Bird feeder
Heat-dissipating apparatus for vehicle lamp
Aluminum ingot casting machine
Prefabricated car wash distribution and delivery system and method
Methods and systems for generating suitable meshes for hybrid RANS/LES modelling
Seals