Electronic Digital Logic Circuitry Patents (Class 326)

Superconductor (e.g., cryogenic, etc.) (Class 326/1)

Security (e.g., access or copy prevention, etc.) (Class 326/8)

Reliability (Class 326/9)

With test facilitating feature (Class 326/16)

Accelerating switching (Class 326/17)

Signal sensitivity or transmission integrity (Class 326/21)

Threshold (e.g., majority, minority, or weighted inputs, etc.) (Class 326/35)

Multifunctional or programmable (e.g., universal, etc.) (Class 326/37)

Inhibitor (Class 326/51)

Exclusive function (e.g., exclusive or, etc.) (Class 326/52)

Tri-state (i.e., high impedance as third state) (Class 326/56)

Three or more active levels (e.g., ternary, quatenary, etc.) (Class 326/59)

Insulated gate charge transfer device (Class 326/61)

Interface (e.g., current drive, level shift, etc.) (Class 326/62)

Clocking or synchronizing of logic stages or gates (Class 326/93)

Having logic levels conveyed by signal frequency or phase (Class 326/99)

Integrated injection logic (Class 326/100)

Significant integrated structure, layout, or layout interconnections (Class 326/101)

Function of and, or, nand, nor, or not (Class 326/104)

Miscellaneous (Class 326/136)

Class-related foreign documents (Class 326/FOR000)