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Class 377/127 - Using bistable semiconductors having at least three electrodes or analogous complementary transistor circuits (e.g., avalanche transistor, SCR's)


Subclass of Class 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
Definition: Subject matter where each stage utilizes semiconductors
No. of patents: 6
Last issue date: 08/06/2002


NumberTitleIssue Date
64302514-Bit population count circuit
An electronic device that counts the number of set bits in an input vector and asserts an output vector representative of the number of set bits. The electronic device uses a combination of dynamic logic components and static logic components to minimize ...
08/06/2002
5426682Sequential logic circuit having state hold circuits
A sequential logic circuit includes N state hold circuit where N is an integer. Each of the state hold circuits has a first input terminal, a second input terminal and an output terminal. The state hold circuits are cascaded via the respective first input...
06/20/1995
4902909Flip-flop arrangement for a divide-by-2 frequency divider comprising master-slave type memory elements
A flip-flop (40) for a divide-by-2 frequency divider having a first stage (50) formed by two master-slave-type memory elements (10a, 10b) each having a two-input NOR gate (20a, 20b), and by a second stage (60) with 2 NOR gates (61, 62) connected as an RS ...
02/20/1990
4568842D-Latch circuit using CMOS transistors
A latch circuit includes a CMOS inverter to which a logic signal is applied to the input through an input terminal, which inverter continues to supply an output signal to its output terminal; and first depletion type p and n-channel MOS transistors connec...
02/04/1986
4242597Gunn effect shift register
A device derived from a bulk semiconductor component called "Gunn-effect triode"; utilizing the propagation of travelling domains between gate and anode of said triode. Forming a register element with such a device consists of a "writing arm" with a semic...
12/30/1980
3944851Ring counter circuit with electronic switch control of clock pulse transmission
A ring counter composed of a plurality of stages connected in sequence and including electronic switches, holding circuits, and elements for feeding a timing pulse only to a stage connected after a stage which is switched on....
03/16/1976
 
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