Validity Report
Basic Report
US6854067B1 — Method and system for interaction between a processor and a power on reset circuit to dynamically control power states in a microcontroller
Priority Date: 2000-10-30, Publication Date: 2005-02-08, Current Assignee: Heritage Ip LLC, Monterey Research LLCReport Generated: 2021-07-14
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Patent Id
Score
Title
Patent Type
Publication Date
Priority Date
Search Efficiency
Original Assignee
Current Assignee
EP1086466A1●●●●●MICROCONTROLLER HAVING WRITE ENABLE BITGRANT2001-03-281999-03-09GreatMicrochip Technology IncMicrochip Technology Inc
EP0851583A1●●●●●Data processing system having an auto-ranging low voltage detection circuitGRANT1998-07-011996-12-26GreatMotorola Solutions IncMotorola Solutions Inc
EP0712064B1●●●●●Variable frequency clock control for microprocessor-based computer systemsGRANT2000-08-301994-10-11GreatCompaq Computer CorpCompaq Computer Corp
US5821787A●●●●●Power-on reset circuit with well-defined reassertion voltageGRANT1998-10-131994-10-05GreatAltera CorpAltera Corp
EP1309909A2●●●●●METHOD AND APPARATUS TO PROVIDE DETERMINISTIC POWER-ON VOLTAGE IN A SYSTEM HAVING PROCESSOR-CONTROLLED VOLTAGE LEVELGRANT2003-05-142000-07-24GreatAdvanced Micro Devices IncAdvanced Micro Devices Inc
US5968178A●●●●●Circuit and method for resetting a microcontrollerGRANT1999-10-191997-11-04GreatCypress Semiconductor CorpMonterey Research LLC
EP0868688A1●●●●●A RESET CIRCUIT FOR ENSURING PROPER RESET WHEN USED WITH DECAYING POWER SUPPLIESGRANT1998-10-071995-12-22GreatThomson Consumer Electronics IncTechnicolor USA Inc
US6204703B1●●●●●Power on reset circuit with power noise immunityGRANT2001-03-201998-12-21GreatSamsung Electronics Co LtdSamsung Electronics Co Ltd
US5778238A●●●●●Power-down reset circuitGRANT1998-07-071996-06-19GreatMicrochip Technology IncMicrochip Technology Inc
EP0840956A1●●●●●MICROCONTROLLER HAVING A MINIMAL NUMBER OF EXTERNAL COMPONENTSGRANT1998-05-131996-05-24GreatMicrochip Technology IncMicrochip Technology Inc
EP0671009B1●●●●●PROGRAMMABLE ELECTRICAL ENERGY METER AND METHODS THEREFORGRANT1998-09-231992-02-21GreatABB Power T&D Co IncABB Inc USA
EP0895150A2●●●●●Power-down circuitGRANT1999-02-031997-08-01GreatPitney Bowes IncPitney Bowes Inc
EP1078465A1●●●●●ZERO DC CURRENT POWER-ON RESET CIRCUITGRANT2001-02-281998-05-20GreatMaxim Integrated Products IncMaxim Integrated Products Inc
US5323066A●●●●●Method and apparatus for performing power on reset initialization in a data processing systemGRANT1994-06-211992-06-01GreatMotorola Solutions IncNXP USA Inc
US5612642A●●●●●Power-on reset circuit with hysteresisGRANT1997-03-181995-04-28GreatAltera CorpAltera Corp
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Predictive Analytics

Composite Research Score (1-10)
9
  HARD
Art VolumeHIGH
Tech ComplexityINTRICATE
Priority DateMID
Tech DiversityBROAD
Expert Services Estimate$4,950 — $5,400
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Preview CPC Technology Profile

Possible Classes
239
Recommended Classes
60
Government Assigned Classes
2
CPC
Title
Score
G06F1/24Resetting means●●●●●
H03K17/223in field-effect transistor switches●●●●●
H03K17/22Modifications for ensuring a predetermined initial state when the supply voltage has been applied | bi-stable generators | (ref: H03K3/12)●●●●●
G06F1/30Means for acting in the event of power-supply failure or interruption  e.g. power-supply fluctuations | for resetting only | (ref: G06F1/24)●●●●●
G01R31/3181Functional testing | (ref: G01R31/3177)|  takes precedence●●●●●
H03K17/20Modifications for resetting core switching units to a predetermined state●●●●●
G06F1/28Supervision thereof  e.g. detecting power-supply failure by out of limits supervision●●●●●
G06F1/26Power supply means  e.g. regulation thereof | for memories | (ref: G11C)●●●●●
G05F1/575characterised by the feedback circuit●●●●●
H03K5/01Shaping pulses | discrimination against noise or interference | (ref: H03K5/125)●●●●●
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