Inventor

PERNER FREDERICK A

US138 patents

⚠️ This page may combine multiple inventors who share the name “PERNER FREDERICK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PERNER FREDERICK A

HEWLETT PACKARD DEVELOPMENT CO

Programming of programmable resistive memory devices

Resistive cross point memory

Cross point resistive memory array

Magnetic memory device

Magnetic memory device

Memory cell strings

Power-saving reading of magnetic memory devices

Resistive cross point memory arrays having a charge injection differential sense amplifier

Adjustable current mode differential amplifier

One-time programmable memory using fuse/anti-fuse and vertically oriented fuse unit memory cells

Self-testing of magneto-resistive memory arrays

Series diode thermally assisted MRAM

Memory device

Adjustable current mode differential amplifier for multiple bias point sensing of MRAM having equi-potential isolation

Magnetic memory including a sense result category between logic states

Magnetic memory device having improved switching characteristics

Triple sample sensing for magnetic random access memory (MRAM) with series diodes

Method and apparatus for a sense amplifier

Sensing the state of a storage cell including a magnetic element

Resistance change sensor

1R1D MRAM block architecture

Memory cell isolation

Systems and methods for sensing a memory element

Magnetoresistive random access memory (MRAM) with on-chip automatic determination of optimized write current method and apparatus

Adjustable offset differential amplifier

Apparatus and method for generating a write current for a magnetic memory cell

Hybrid data I/O for memory applications

Power supply including pyroelectric capacitor

Magnetoresistive random access memory (MRAM) with on-chip automatic determination of optimized write current method and apparatus

HEWLETT PACKARD CO

Write circuit for large MRAM arrays

Write-once thin-film memory

Equipotential sense methods for resistive cross point memory cell arrays

Differential sense amplifiers for resistive cross point memory cell arrays

MRAM device including digital sense amplifiers

Short-tolerant resistive cross point array

Hybrid resistive cross point memory cell arrays and methods of making the same

Method and apparatus for reading memory cells of a resistive cross point array

Operational amplifier with digital offset calibration

Write circuit for large MRAM arrays

MRAM device including analog sense amplifiers

Arithmetic cell for field programmable devices

Continuous antifuse material in memory structure

Magnetic random access memory (MRAM) device including differential sense amplifiers

Resistive cross point memory with on-chip sense amplifier calibration method and apparatus

AGILENT TECHNOLOGIES INC

Integrated micro-display system

CMOS active pixel with memory for imaging sensors

CMOS active pixel sensor having in-pixel local exposure control

Multiple color detection elevated pin photo diode active pixel sensor

HEWLETT PACKARD COMPANY L P

Triple sample sensing for magnetic random access memory (MRAM) with series diodes

HEWLETT PACKARD CMPANY

Elevated pin diode active pixel sensor including a unique interconnection structure