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Class Information
Number: 327/52
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > With sensing amplifier > Differential amplifier
Description: Subject matter including a device responsive to the offset between two input voltages or currents and nonresponsive to voltages or currents which are identical in the two inputs.










Sub-classes under this class:

Class Number Class Name Patents
327/53 Current mirror 238
327/54 Having feedback 170
327/56 With reference signal 169


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

Patent Number Title Of Patent Date Issued
5801565 High speed differential data latch Sep. 1, 1998
5783951 Small current detector circuit and locator device using the same Jul. 21, 1998
5777937 Regressive drive sense amplifier Jul. 7, 1998
5777493 Drive signal generating circuit for sense amplifier Jul. 7, 1998
5770953 Destructive read sense-amp Jun. 23, 1998
5764175 Dual resolution circuitry for an analog-to-digital converter Jun. 9, 1998
5764086 Comparator circuit with wide dynamic range Jun. 9, 1998
5757711 Amplifier circuit and complementary amplifier circuit with limiting function for output lower limit May. 26, 1998
5748020 High speed capture latch May. 5, 1998
5729159 Multiple reference sense amplifier Mar. 17, 1998
5721875 I/O transceiver having a pulsed latch receiver circuit Feb. 24, 1998
5708376 Variable-gain amplifying device Jan. 13, 1998
5708617 Regressive drive sense amplifier Jan. 13, 1998
5703803 Dynamically controlled, cross-stacked CAM cell Dec. 30, 1997
5698998 Fast, low power, differential sense amplifier Dec. 16, 1997
5696726 Complementary differential amplifier in which direct current amplification gain can be set arbitrarily and semiconductor memory divice using the same Dec. 9, 1997
5694063 High speed I.sub.DDQ monitor circuit Dec. 2, 1997
5687127 Sense amplifier of semiconductor memory having an increased reading speed Nov. 11, 1997
5666319 Sense amplifier Sep. 9, 1997
5661684 Differential sense amplifier Aug. 26, 1997
5659513 Static semiconductor memory device having improved characteristics Aug. 19, 1997
5657276 Output stage for integrated circuits, particularly for electronic memories Aug. 12, 1997
5644258 Driver circuit, with low idle power consumption, for an attachment unit interface Jul. 1, 1997
5631583 Sense amplifier for programmable logic device having selectable power modes May. 20, 1997
5627484 CMOS sense amplifier May. 6, 1997
5625308 Two input-two output differential latch circuit Apr. 29, 1997
5625588 Single-ended sensing using global bit lines for DRAM Apr. 29, 1997
5619467 Sense amplifier for semiconductor memory device having feedback circuits Apr. 8, 1997
5615158 Sense amplifier circuit for detecting degradation of digit lines and method thereof Mar. 25, 1997
5600269 Low power consumption comparator circuit Feb. 4, 1997
5594696 Improvemetns in a detection circuit with a level shifting circuit Jan. 14, 1997
5585746 Current sensing circuit Dec. 17, 1996
5576644 Fast edge triggered self-resetting CMOS receiver with parallel L1/L2 (master/slave) latch Nov. 19, 1996
5577001 High speed differential to single ended sense amplifier Nov. 19, 1996
5568073 Data comparing sense amplifier Oct. 22, 1996
5568438 Sense amplifier with offset autonulling Oct. 22, 1996
5565799 On chip error detection circuit Oct. 15, 1996
5563835 Sense amplification in data memories Oct. 8, 1996
5557234 Differential amplifier with mismatch correction using floating gates Sep. 17, 1996
5548231 Serial differential pass gate logic design Aug. 20, 1996
5546026 Low-voltage high-performance dual-feedback dynamic sense amplifier Aug. 13, 1996
5539340 Circuit for detecting pulses, and video recorder comprising the circuit Jul. 23, 1996
5528543 Sense amplifier circuitry Jun. 18, 1996
5528544 Semiconductor memory device having high speed sense amplifier Jun. 18, 1996
5526314 Two mode sense amplifier with latch Jun. 11, 1996
5525919 Sense amplifier with limited output voltage swing Jun. 11, 1996
5511031 Semiconductor memory system having sense amplifier being activated late during clock cycle Apr. 23, 1996
5508643 Bitline level insensitive sense amplifier Apr. 16, 1996
5506524 Low-voltage low-power dynamic folded sense amplifier Apr. 9, 1996
5504443 Differential latch sense amlifiers using feedback Apr. 2, 1996

1 2 3 4 5 6 7 8 9 10 11










 
 
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