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Class Information
Number: 327/327
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Amplitude control > By limiting, clipping, or clamping > Using only transistor active elements
Description: Subject matter wherein the limiting, clipping, or clamping utilizes a three or more terminal solid-state device as the sole active circuit device type.

Sub-classes under this class:

Class Number Class Name Patents
327/328 Field-effect type device 171

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8610484 Bipolar transistor anti-saturation clamp using auxiliary bipolar stage, and method Dec. 17, 2013
8598910 Timestamping logic with auto-adjust for varying system frequencies Dec. 3, 2013
8492925 Apparatus for charging an external capacitor Jul. 23, 2013
8493122 Voltage clamping circuit Jul. 23, 2013
8446203 Current controlled fast low-side clamp May. 21, 2013
8240405 Polycrystalline diamond abrasive elements Aug. 14, 2012
8055223 Radio receiver Nov. 8, 2011
7791396 Semiconductor integrated circuit and semiconductor package module having the same Sep. 7, 2010
7636005 Active clamp for semiconductor device Dec. 22, 2009
7375578 Radio frequency envelope detector May. 20, 2008
7342430 Write strategy with multi-stage delay cell for providing stable delays on EFM clock Mar. 11, 2008
7262650 Amplitude adjusting circuit Aug. 28, 2007
7239189 Clock generating circuit Jul. 3, 2007
7046971 Distortion-correcting circuit, integrated circuit, and radio communication device May. 16, 2006
7034622 Phase-locked loop circuit and data reproduction apparatus Apr. 25, 2006
7020450 Active inductors using bipolar silicon transistors Mar. 28, 2006
7009438 Trans-admittance trans-impedance logic for integrated circuits Mar. 7, 2006
6992521 Switch in bipolar technology Jan. 31, 2006
6924692 Voltage reference generator Aug. 2, 2005
6897703 Voltage clamp circuit May. 24, 2005
6882206 Enabling method to prevent glitches in waveform of arbitrary phase Apr. 19, 2005
6859084 Low-power voltage modulation circuit for pass devices Feb. 22, 2005
6859083 Circuits for reducing leakage currents in pull-up and pull-down circuits using very small MOSFET devices Feb. 22, 2005
6828865 Phase-locked loop circuit and data reproduction apparatus Dec. 7, 2004
6822842 Switching device for switching at a high operating voltage Nov. 23, 2004
6734715 Two terminal rectifier using normally off JFET May. 11, 2004
6653884 Input interface circuit for semiconductor integrated circuit device Nov. 25, 2003
6636109 Amplification circuit with constant output voltage range Oct. 21, 2003
6617904 Electronic circuit with clock generating circuit Sep. 9, 2003
6598171 Integrated circuit I/O using a high performance bus interface Jul. 22, 2003
6570428 Adjustable clock skew apparatus and method for generating clock signals May. 27, 2003
6570431 Temperature-insensitive output current limiter network for analog integrated circuit May. 27, 2003
6566936 Two terminal rectifier normally OFF JFET May. 20, 2003
6534998 Semiconductor device and control method thereof Mar. 18, 2003
6529059 Output stage ESD protection for an integrated circuit Mar. 4, 2003
6518815 Power device with protection against undesirable self-activation Feb. 11, 2003
6501317 High speed, low-power CMOS circuit with constant output swing and variable time delay for a voltage controlled oscillator Dec. 31, 2002
6496049 Semiconductor integrated circuit having a current control function Dec. 17, 2002
6486723 Programmable differential delay circuit with fine delay adjustment Nov. 26, 2002
6437626 Device for removing noise in AC power waveform Aug. 20, 2002
6424280 Signal clipping circuit for switched capacitor sigma delta analog to digital converters Jul. 23, 2002
6392466 Apparatus, method and system for a controllable pulse clock delay arrangement to control functional race margins in a logic data path May. 21, 2002
6366139 Method for an output driver with improved impedance control Apr. 2, 2002
6297682 Differential sense amplifier circuit Oct. 2, 2001
6294942 Method and apparatus for providing self-terminating signal lines Sep. 25, 2001
6225850 Series resistance compensation in translinear circuits May. 1, 2001
6194944 Input structure for I/O device Feb. 27, 2001
6114893 Gain stage with improved power supply rejection Sep. 5, 2000
6111449 Clamping circuit for absorbing ringing of signal Aug. 29, 2000
6072350 Electrostatic breakdown protection for a semiconductor device Jun. 6, 2000

1 2 3

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