Inventor

MELTZER DAVID

US45 patents

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

MELTZER DAVID

IBM

Multi-port multiple-simultaneous-access DRAM chip

Vector register file with arbitrary vector addressing

High speed buffer store arrangement for quick wide transfer of data

Multiple level cache memory with overlapped L1 and L2 memory access

Single chip multiprocessor with shared execution units

Delay test coverage without additional dummy latches in a scan-based test design

Vector register file with arbitrary vector addressing

Method and apparatus for accelerating instruction fetching for a processor

Body-contacted and double gate-contacted differential logic circuit and method of operation

System and method for refreshing memory devices

CMOS voltage controlled ring oscillator

System and method including distributed instruction buffers for storing frequently executed instructions in predecoded form

Method and apparatus for loading an instruction buffer of a processor capable of out-of-order instruction issue

Multi-port SRAM with reduced access requirements

Delay test coverage without additional dummy latches in a scan-based test design

Error detection circuit

Information system using error syndrome for special control

System for optimizing performance of paging store

Partial roll mode transfer for cyclic bulk memory

Digital signal processor with cascaded SIMD organization

Method for using read-only memory to generate controls for microprocessor

Ultra low power adder with sum synchronization

SEIKO EPSON CORP

Sampling demodulator for amplitude shift keying (ASK) radio receiver

Methods and apparatus for compensating a variable oscillator for process, voltage, and temperature variations using a replica oscillator

Temperature compensation for a variable frequency oscillator without reducing pull range

Integrated resonator structure and methods for its manufacture and use

Frequency/phase locked loop clock synthesizer using an all digital frequency detector and an analog phase detector

Methods and systems for rise-time improvements in differential signal outputs

System and method for synthesizing a clock at digital wrapper (FEC) and base frequencies using one precision resonator

Temperature compensation circuit

Lock detector circuit for dejitter phase lock loop (PLL)

Radio watch

Circuits for voltage-controlled ring oscillators and method of generating a periodic signal

Method and apparatus for assisting pull-in of a phase-locked loop

Digital frequency difference detector with inherent low pass filtering and lock detection

Method and apparatus for maintaining a clock/data recovery circuit frequency during transmitter low power mode

CMOS master/slave flip-flop with integrated multiplexor

Differential current mode phase/frequency detector circuit

Differential master/slave CML latch

Circuits and methods for acquiring a frequency of a data bitstream

Dual demodulation mode AM radio

Envelope detector for AM radio

Dual threshold demodulation in an amplitude modulation radio receiver

Multi-function differential logic gate

MICROSOFT CORP

System and method for secure font subset distribution