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Class Information
Number: 327/185
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Particular stable state circuit (e.g., tristable, etc.)
Description: Subject matter comprising a circuit which will remain in a distinct current conductive steady-state condition unless toggled therefrom by a trigger input.










Sub-classes under this class:

Class Number Class Name Patents
327/199 Circuit having only two stable states (i.e., bistable) 314
327/197 Convertible circuit (e.g., bistable to monostable, d-type to t-type, etc.) 45
327/187 External effect device (e.g., light, heat, magnetic, or mechanical force sensitive devices, etc.) 48
327/198 Initializing, resetting, or protecting a steady state condition 811
327/188 Minority carrier storage effect 14
327/227 Monostable 148
327/195 Negative resistance diode having "n"-shape characteristic on i-v plot (e.g., tunnel diode, backward diode, etc.) 26
327/196 Negative resistance diode having "s"-shape characteristic on i-v plot (e.g., four or more layer semiconductor device, etc.) 6
327/192 Negative resistance transistor (e.g., unijunction, etc.) 11
327/186 Superconductive (e.g., cryogenic, etc.) 53
327/190 With transformer or saturable core device 40
327/194 Zener or capacitive diode 7


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8625683 Serial data transmission system and method Jan. 7, 2014
8493107 Clock generator for generating output clock having non-harmonic relationship with input clock and related clock generating method thereof Jul. 23, 2013
8339170 Latching signal generator Dec. 25, 2012
8290105 Signal reception device and method of signal reception timing detection Oct. 16, 2012
8093935 Logic circuit Jan. 10, 2012
8072251 Latch circuit and electronic device Dec. 6, 2011
8040157 Digital circuits with adaptive resistance to single event upset Oct. 18, 2011
7948291 Logic circuit May. 24, 2011
7728688 Power supply circuit for a phase-locked loop Jun. 1, 2010
7719342 Input latch circuit having fuses for adjusting a setup and hold time May. 18, 2010
7606096 Semiconductor integrated circuit device Oct. 20, 2009
7579896 Method and apparatus for generating multiple analog signals using a single microcontroller output pin Aug. 25, 2009
7479803 Techniques for debugging hard intellectual property blocks Jan. 20, 2009
7469016 Circuit for generating ternary signal Dec. 23, 2008
7463547 Micro computer and method of optimizing microcomputer Dec. 9, 2008
7358715 Semiconductor integrated circuit Apr. 15, 2008
7304518 Track and hold circuit Dec. 4, 2007
7285999 Circuit for use in frequency or phase detector Oct. 23, 2007
7218160 Semiconductor integrated circuit May. 15, 2007
7106116 Pulse duty deterioration detection circuit Sep. 12, 2006
6917236 Method and apparatus for level shifting Jul. 12, 2005
6794915 MOS latch with three stable operating points Sep. 21, 2004
6765433 Low power implementation for input signals of integrated circuits Jul. 20, 2004
6731151 Method and apparatus for level shifting May. 4, 2004
6727684 Magnetic field sensor Apr. 27, 2004
6633503 Voltage differential sensing circuit and methods of using same Oct. 14, 2003
6538485 Dual tristate path output buffer control Mar. 25, 2003
6529033 Area efficient clock inverting circuit for design for testability Mar. 4, 2003
6509764 Low component circuit for reducing power dissipation capacitance Jan. 21, 2003
6310491 Sequential logic circuit with active and sleep modes Oct. 30, 2001
6249148 Low power variable base drive circuit Jun. 19, 2001
6166561 Method and apparatus for protecting off chip driver circuitry employing a split rail power supply Dec. 26, 2000
6154077 Bistable flip-flop Nov. 28, 2000
6047221 Method for steady-state identification based upon identified dynamics Apr. 4, 2000
6031390 Asynchronous registers with embedded acknowledge collection Feb. 29, 2000
5969554 Multi-function pre-driver circuit with slew rate control, tri-state operation, and level-shifting Oct. 19, 1999
5815019 Flip-flop circuit operating on low voltage Sep. 29, 1998
5760634 High speed, low noise output buffer Jun. 2, 1998
5656959 Clock synthesizer dual function pin system and method therefor Aug. 12, 1997
5644259 Reset circuit and integrated circuit including the same Jul. 1, 1997
5629640 Semiconductor memory device May. 13, 1997
5563539 Output buffer circuit changeable of the output signal from a low to a high impedance state Oct. 8, 1996
5519345 Reconfigurable interrupt device and method May. 21, 1996
5506522 Data input/output line sensing circuit of a semiconductor integrated circuit Apr. 9, 1996
5504443 Differential latch sense amlifiers using feedback Apr. 2, 1996
5500614 Semiconductor memory device Mar. 19, 1996
5486780 Tri-stateable current mirror sense amplifier Jan. 23, 1996
5467038 Quick resolving latch Nov. 14, 1995
5463326 Output drivers in high frequency circuits Oct. 31, 1995
5444404 Scan flip-flop with power saving feature Aug. 22, 1995

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