Assignee
ZILOG INC
US235 patents
Top patents by PatentIndex Score
US6407779B1Jun 18, 2002
Method and apparatus for an intuitive universal remote control system
ZILOG INC553 citations99
US5386251AJan 31, 1995
Television receiver with learning remote control system capable of being controlled by a remote control device manufactured by different companies
ZILOG INC304 citations99
US5963624AOct 5, 1999
Digital cordless telephone with remote control feature
ZILOG INC287 citations98
US7343496B1Mar 11, 2008
Secure transaction microcontroller with secure boot loader
ZILOG INC124 citations97
US7259696B1Aug 21, 2007
Interactive web-based codeset selection and development tool
ZILOG INC61 citations97
US5978127ANov 2, 1999
Light phase grating device
ZILOG INC98 citations97
US5493574AFeb 20, 1996
Power efficient RAM disk and a method of emulating a rotating memory disk
ZILOG INC117 citations97
US6190973B1Feb 20, 2001
Method of fabricating a high quality thin oxide
ZILOG INC97 citations96
US6165846ADec 26, 2000
Method of eliminating gate leakage in nitrogen annealed oxides
ZILOG INC90 citations96
US5805834ASep 8, 1998
Hot reconfigurable parallel bus bridging circuit
ZILOG INC152 citations96
US5428252AJun 27, 1995
Power supply interruption detection and response system for a microcontroller
ZILOG INC324 citations96
US4942553AJul 17, 1990
System for providing notification of impending FIFO overruns and underruns
ZILOG INC125 citations96
US7339513B1Mar 4, 2008
Interpreting a script to generate an operational signal on a remote control device
ZILOG INC34 citations95
US5278957AJan 11, 1994
Data transfer circuit for interfacing two bus systems that operate asynchronously with respect to each other
ZILOG INC72 citations95
US4794524ADec 27, 1988
Pipelined single chip microprocessor having on-chip cache and on-chip memory management unit
ZILOG INC62 citations95
US4670749AJun 2, 1987
Integrated circuit programmable cross-point connection technique
ZILOG INC89 citations95
US4420767ADec 13, 1983
Thermally balanced leadless microelectronic circuit chip carrier
ZILOG INC145 citations95
US5495594AFeb 27, 1996
Technique for automatically adapting a peripheral integrated circuit for operation with a variety of microprocessor control signal protocols
ZILOG INC76 citations94
US5319753AJun 7, 1994
Queued interrupt mechanism with supplementary command/status/message information
ZILOG INC103 citations94
US6154793ANov 28, 2000
DMA with dynamically assigned channels, flexible block boundary notification and recording, type code checking and updating, commands, and status reporting
ZILOG INC60 citations93
US5231590AJul 27, 1993
Technique for modifying an integrated circuit layout
ZILOG INC68 citations93
US7688307B1Mar 30, 2010
Determining the distance an object has moved using an accelerometer
ZILOG INC22 citations92
US7629828B1Dec 8, 2009
Glitch-free clock multiplexer that provides an output clock signal based on edge detection
ZILOG INC19 citations92
US7574585B1Aug 11, 2009
Implementing software breakpoints and debugger therefor
ZILOG INC20 citations92
US7551098B1Jun 23, 2009
Point of sale terminal having pulsed current tamper control sensing
ZILOG INC25 citations92
US7414553B1Aug 19, 2008
Microcontroller having in-situ autocalibrated integrating analog-to-digital converter (IADC)
ZILOG INC21 citations92
US7391342B1Jun 24, 2008
Low-cost keypad encoding circuit
ZILOG INC21 citations92
US7362255B1Apr 22, 2008
Chopping and oversampling ADC having reduced low frequency drift
ZILOG INC42 citations92
US7260660B1Aug 21, 2007
Flow control by supplying a remote start bit onto a single-wire bus
ZILOG INC24 citations92
US7127538B1Oct 24, 2006
Single-pin serial communication link with start-bit flow control
ZILOG INC19 citations92
US7106209B2Sep 12, 2006
Programming a universal remote control
ZILOG INC22 citations92
US7091795B1Aug 15, 2006
Modulating ramp angle in a digital frequency locked loop
ZILOG INC31 citations92
US7002415B2Feb 21, 2006
Frequency locked loop
ZILOG INC28 citations92
US6993441B1Jan 31, 2006
Adaptive error correction in an oversampled ADC
ZILOG INC16 citations92
US6956496B1Oct 18, 2005
Method and apparatus for updating universal remote databases through TV VBI processing
ZILOG INC27 citations92
US6907374B1Jun 14, 2005
Self-calibrating sigma-delta analog-to-digital converter
ZILOG INC28 citations92
US6839010B1Jan 4, 2005
Sigma-delta analog-to-digital converter with reduced quantization noise
ZILOG INC26 citations92
US6833876B1Dec 21, 2004
Using a reduced memory look up table for gamma correction through interpolation
ZILOG INC22 citations92
US6798713B1Sep 28, 2004
Implementing software breakpoints
ZILOG INC31 citations92
US6642112B1Nov 4, 2003
Non-oxidizing spacer densification method for manufacturing semiconductor devices
ZILOG INC32 citations92
US6636122B2Oct 21, 2003
Analog frequency locked loop with digital oversampling feedback control and filter
ZILOG INC19 citations92
US6574682B1Jun 3, 2003
Data flow enhancement for processor architectures with cache
ZILOG INC36 citations92
US6166606ADec 26, 2000
Phase and frequency locked clock generator
ZILOG INC28 citations92
US6163346ADec 19, 2000
Dot crawl reduction in NTSC/PAL graphic encoder
ZILOG INC26 citations92
US6072462AJun 6, 2000
Technique for generating on-screen display characters using software implementation
ZILOG INC21 citations92
US5625842AApr 29, 1997
System for the automatic transfer of message status in digital data communication
ZILOG INC49 citations92
US5608425AMar 4, 1997
Technique for generating on-screen display characters using software implementation
ZILOG INC25 citations92
US5592635AJan 7, 1997
Technique for accelerating instruction decoding of instruction sets with variable length opcodes in a pipeline microprocessor
ZILOG INC23 citations92
US5317745AMay 31, 1994
Minimal interrupt latency scheme using multiple program counters
ZILOG INC23 citations92
US5317187AMay 31, 1994
Ti/TiN/Ti contact metallization
ZILOG INC71 citations92
Showing the top 50 of 235 patents by PatentIndex Score.