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Class Information
Number: 708/809
Name: Electrical computers: arithmetic processing and calculating > Electrical analog calculating computer > Particular function performed > Coordinate conversion or vector resolver
Description: Subject matter wherein the computer converts from one coordinate system to another, such as from rectangular to polar or resolving a vector into its coordinate values.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5986604 |
Survey coordinate transformation optimization |
Nov. 16, 1999 |
| 5581485 |
Analog vector distance measuring and vector quantization architecture |
Dec. 3, 1996 |
| 5452238 |
Method for solving geometric constraint systems |
Sep. 19, 1995 |
| 4920506 |
Ultra-high speed two-dimensional coordinate transform processor |
Apr. 24, 1990 |
| 4481601 |
Method and circuitry for approximating the magnitude of a vector |
Nov. 6, 1984 |
| 4434437 |
Generating angular coordinate of raster scan of polar-coordinate addressed memory |
Feb. 28, 1984 |
| 4410953 |
Angle comparison device |
Oct. 18, 1983 |
| 4405895 |
Angle digitizing method |
Sep. 20, 1983 |
| 4360889 |
Rotary position indicating circuit |
Nov. 23, 1982 |
| 4340939 |
Solid-state resolver apparatus including digital angle modifier |
Jul. 20, 1982 |
| 4335444 |
Multiple pulse-width multiplier |
Jun. 15, 1982 |
| 4335443 |
Electronic angle resolver |
Jun. 15, 1982 |
| 4306296 |
Converter for changing Cartesian vector variables into polar vector variables |
Dec. 15, 1981 |
| 4293923 |
System for simulating the operating characteristics of electric machines |
Oct. 6, 1981 |
| 4285048 |
Space variant signal processor |
Aug. 18, 1981 |
| 4250559 |
Coordinate converter for changing polar vector variable into Cartesian vector variables |
Feb. 10, 1981 |
| 4190895 |
Method and apparatus for rotating cartesian coordinate signals |
Feb. 26, 1980 |
| 4104730 |
Boresight adjustment for a harmonic oscillator coordinate converter |
Aug. 1, 1978 |
| 4095145 |
Display of variable length vectors |
Jun. 13, 1978 |
| 4051350 |
Position measuring device |
Sep. 27, 1977 |
| 4047014 |
Coordinate converter |
Sep. 6, 1977 |
| 4026031 |
Surface measurement instruments |
May. 31, 1977 |
| 4017726 |
Four quadrant rate taker and synchronizer |
Apr. 12, 1977 |
| 4002827 |
Polar coordinate format to a cartesian coordinate format scan converter |
Jan. 11, 1977 |
| 3974367 |
Solid-state resolver apparatus |
Aug. 10, 1976 |
| 3973190 |
Infralow frequency transfer function analyzer |
Aug. 3, 1976 |
| 3963912 |
Signal resolving apparatus |
Jun. 15, 1976 |
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