Configurable electrical circuit having configurable logic elements and configurable interconnects

RH Freeman - US Patent 4,870,302, 1989 - Google Patents
Attorney, Agent, or Firm-Skjerven, Morrill, MacPherson, Franklin & Friel (57 ABSTRACT A
configurable logic array comprises a plurality of configurable logic elements variably …

FPGA architecture with repeatable titles including routing matrices and logic matrices

D Tavana, WK Yee, VA Holen - US Patent 5,883,525, 1999 - Google Patents
An FPGA architecture offers logic elements with direct connection to neighboring logic
elements and indirect connection through a routing matrix. A logic element and a portion of …

FPGA having logic cells configured by SRAM memory cells and interconnect configured by antifuses

FE Goetting - US Patent 5,744,979, 1998 - Google Patents
An FPGA combines antifuse and static memory cell pro graming technologies. Static
memory cells determine the functions of the FPGA logic cells. Antifuses establish rout ing …

Electrically programmable link structures and methods of making same

SS Cohen - US Patent 5,258,643, 1993 - Google Patents
Methods and systems are disclosed for fabricating elec trically programmable link structures
by fabricating a first conductor, which comprises a refractory conduc tive material, then …

Programmable interconnect structures and programmable integrated circuits

KE Gordon, RJ Wong - US Patent 5,701,027, 1997 - Google Patents
Antifuses and gate arrays with ann'fuses are disclosed that have high thermal stability,
reduced size. reduced leakage current. reduced capacitance in the unprogrammed state …

Eyeglasses with user monitoring

TA Howell, D Chao, CD Thomas, PP Tong - US Patent 7,481,531, 2009 - Google Patents
Aug. 8, 2007, now Pat. No. 7,401,918, which is a continuation of application No. 1
1/183.276, filed on “+ 1.5 g Dual Axis Micromachined Accelerometer'. Freescale Semi Jul …

Field programmable gate array

WHC Ebeling, G Borriello - US Patent 5,208,491, 1993 - Google Patents
A field programmable gate array (FPGA) comprising routing and logic blocks (RLBs) and
segmented routing channels is disclosed. Each RLB is configurable to perform both logic …

Programmable logic array integrated circuit devices

RG Cliff, ST Reddy, R Raman, LT Cope… - US Patent …, 1997 - Google Patents
BACKGROUND OF THE INVENTION This invention relates to programmable logic array inte
grated circuit devices. and more particularly to improved features for such devices (eg …

Configurable electrical circuit having configurable logic elements and configurable interconnects

RH Freeman - US Patent App. 07/720,275, 1993 - Google Patents
A configurable logic array comprises a plurality of configurable logic elements variably
interconnected in response to control signals to perform a selected logic function. Each …

High density semiconductor memory cell and memory array using a single transistor and having counter-doped poly and buried diffusion wordline

JZ Peng - US Patent 6,992,925, 2006 - Google Patents
A programmable memory cell comprised of a transistor located at the crosspoint of a column
bitline and a row wordline is disclosed. The transistor has its gate formed from the column …