US Patent Class 395
INFORMATION PROCESSING SYSTEM ORGANIZATION



Electronic
File
Wrappers

Electronic
Patent
Documents

Paper
Patent
Documents

Current as of: June, 1999
Click for Main Headings
Click DF for Definitions
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services

  DF  CLASS NOTES
500.01  DF  STRUCTURAL DESIGN
500.02  DF  CIRCUIT DESIGN
500.03  DF  .~ Optimization (e.g., redundancy, compaction)
500.04  DF  .~ Translation (e.g., conversion, equivalence)
500.05  DF  .~ Testing or evaluating
500.06  DF  .~.~ Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width)
500.07  DF  .~.~.~ Timing analysis (e.g., delay time, path delay, latch timing)
500.08  DF  .~ Partitioning (e.g., function block, ordering constraint)
500.09  DF  .~ Floorplanning
500.1  DF  .~.~ Detailed placement (i.e., iterative improvement)
500.11  DF  .~.~ Constraint-based placement (e.g., critical block assignment, delay limits, wiring capacitance)
500.12  DF  .~.~ Layout editor (e.g., updating)
500.13  DF  .~ Routing (e.g., routing map, netlisting)
500.14  DF  .~.~ Global routing (e.g., shortest path, dead space, or duplicate trace elimination)
500.15  DF  .~.~ Detailed routing (e.g., channel routing, switch box routing)
500.16  DF  .~.~ PCB wiring
500.17  DF  .~.~ PLA, PLD, FPGA, or MCM
500.18  DF  .~ Programmable integrated circuit (e.g., basic cell, standard cell, macrocell)
500.19  DF  .~ Logical circuit synthesizer
500.2  DF  DESIGN OF SEMICONDUCTOR MASK
500.21  DF  .~ Mesh generation
500.22  DF  .~ Pattern exposure
500.23  DF  MODELING BY MATHEMATICAL EXPRESSION
500.24  DF  ELECTRICAL ANALOG SIMULATOR
500.25  DF  .~ Of electrical device or system
500.26  DF  .~ Of physical phenomenon (e.g., heat, wave, geophysics)
500.27  DF  SIMULATING NONELECTRICAL DEVICE OR SYSTEM
500.28  DF  .~ Mechanical
500.29  DF  .~.~ Vehicle
500.3  DF  .~ Fluid
500.31  DF  .~.~ Well or reservoir
500.32  DF  .~ Biological or biochemical
500.33  DF  .~ Chemical
500.34  DF  SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM
500.35  DF  .~ Circuit simulation
500.36  DF  .~.~ Including logic
500.37  DF  .~.~.~ Event-driven
500.38  DF  .~ Event-driven
500.39  DF  .~ Power system
500.4  DF  .~ Timing
500.41  DF  .~ Target device
500.42  DF  .~ Computer or peripheral device
500.43  DF  .~ Software program (i.e., performance prediction)
500.44  DF  EMULATION
500.45  DF  .~ Of peripheral device
500.46  DF  .~.~ I/O adapter (e.g., port, controller)
500.47  DF  .~ Of instruction
500.48  DF  .~ Compatibility emulation
500.49  DF  .~ In-circuit emulator (i.e., ICE)
701  DF  SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND ALONE DEVELOPMENT TOOL)
702  DF  .~ Generating source code
703  DF  .~ Managing source code
704  DF  .~ Program code execution analyzer, de-bugger, or monitor
705  DF  .~ Program code translator or compiler
706  DF  .~.~ Compiling code for a parallel or multiprocessor system
707  DF  .~.~ Translation using an intermediate form or language
708  DF  .~.~ Analyzing syntax, data, or an expression for compilation
709  DF  .~.~.~ Optimization (e.g., removing redundancy)
710  DF  .~ Linking
712  DF  SOFTWARE INSTALLATION AND VERSION MANAGEMENT OF AN OPERATING SYSTEM, APPLICATION PROGRAM, OR OTHER EXECUTABLE PROGRAM
101  DF  STATIC PRESENTATION PROCESSING (E.G., FOR A PRINTER)
102  DF  .~ Size or scale control
103  DF  .~ Plotter
104  DF  .~ Plural marking means
105  DF  .~ Position or velocity determined
106  DF  .~ Specific to image source
107  DF  .~ Flying dot (e.g., laser beam)
108  DF  .~ Dot matrix array (e.g., printheads)
109  DF  .~ Attribute control
110  DF  .~ Character or font
111  DF  .~ Details of medium positioning (e.g., movement to or from presentation location of medium)
112  DF  .~ Emulation or plural modes
113  DF  .~ Data corruption, power interruption, or print prevention
114  DF  .~ With communications (e.g., data compression, data expansion, plural devices)
115  DF  .~ Memory
116  DF  .~.~ Page or frame memory
117  DF  .~ Details of image placement or content
527  DF  EMULATION OF SYSTEM COMPONENT FOR COMPATIBILITY
******************************
FOREIGN ART COLLECTIONS
******************************
FOR 100  DF  .~ Speech signal processing (395/2)
*  DD  APPLICATIONS (364/400)
FOR 512  DF  STRUCTURAL DESIGN (364/512)
FOR 488  DF  DESIGN AND ANALYSIS (364/488)
FOR 489  DF  .~ Circuits (364/489)
FOR 490  DF  .~.~ Integrated (364/490)
FOR 491  DF  .~.~.~ Layout (364/491)
FOR 801  DF  SIMULATOR (364/801)
FOR 802  DF  .~ Of electrical phenomenon, devices, or systems (364/802)
FOR 806  DF  .~ Of physical phenomenon (e.g., nuclear, heat, waves, geophysics) (364/806)
FOR 578  DF  SIMULATION (364/578)
FOR 805  DF  .~ Of vehicles, parts thereof, or traffic (364/805)
FOR 803  DF  .~ Of phenomenon, devices, or systems (364/803)
FOR 804  DF  .~ Wells (364/804)
FOR 500  DF  COMPATIBILITY, SIMULATION, OR EMULATION OF SYSTEM COMPONENTS (395/500)