| |
 |
|
Class Information
Number: 708/851
Name: Electrical computers: arithmetic processing and calculating > Electrical analog calculating computer > Particular function performed > Function generation > Logarithmic/exponential
Description: Subject matter wherein the particular generated function is logarithmic/exponential.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7395308 |
Grounded emitter logarithmic circuit |
Jul. 1, 2008 |
| 7310656 |
Grounded emitter logarithmic circuit |
Dec. 18, 2007 |
| 7194615 |
Reconfigurable apparatus being configurable to operate in a logarithmic scale |
Mar. 20, 2007 |
| 6282290 |
High speed modular exponentiator |
Aug. 28, 2001 |
| 4939688 |
Dynamic range converter providing a multiplicity of conversion ratios |
Jul. 3, 1990 |
| 4901272 |
Variable phase compensating apparatus |
Feb. 13, 1990 |
| 4791403 |
Log encoder/decorder system |
Dec. 13, 1988 |
| 4532604 |
Predistortion circuit |
Jul. 30, 1985 |
| 4385364 |
Electronic gain control circuit |
May. 24, 1983 |
| 4356449 |
Logarithmic attenuating circuit |
Oct. 26, 1982 |
| 4300203 |
Method and means for operating logarithmic circuits |
Nov. 10, 1981 |
| 4290111 |
Decibel addition circuit |
Sep. 15, 1981 |
| 4245318 |
Circuit breaker demonstrator and distribution circuit protection coordinator apparatus |
Jan. 13, 1981 |
| 4206998 |
Exposure control method for an automatic color printer with slope control |
Jun. 10, 1980 |
| 4168492 |
Temperature compensated antilogarithmic converter |
Sep. 18, 1979 |
| 4156283 |
Multiplier circuit |
May. 22, 1979 |
| 4143363 |
Nonuniform translation between analog and digital signals by a piece-wise linear process |
Mar. 6, 1979 |
| 4139896 |
Method and apparatus for producing nonlinear integral functions |
Feb. 13, 1979 |
| 4092724 |
Polar converter |
May. 30, 1978 |
| 4090679 |
Tape tension imparting apparatus |
May. 23, 1978 |
| 4091329 |
Logarithmic circuit with wide dynamic range |
May. 23, 1978 |
| 4065682 |
Logarithmic converter |
Dec. 27, 1977 |
| 4062013 |
Non-linear type digital-to-analog converter |
Dec. 6, 1977 |
| 4046999 |
Logarithmic function generating system |
Sep. 6, 1977 |
| 4041299 |
Multiplication apparatus |
Aug. 9, 1977 |
| 4038566 |
Multiplier circuit |
Jul. 26, 1977 |
| 4011502 |
Logarithmic ratemeter with bistable signal comparison |
Mar. 8, 1977 |
| 4004141 |
Linear/logarithmic analog multiplier |
Jan. 18, 1977 |
| 3967105 |
Transistor power and root computing system |
Jun. 29, 1976 |
| 3965344 |
Computer utilizing logarithmic function generators |
Jun. 22, 1976 |
| 3940603 |
Four quadrant multiplying divider using three log circuits |
Feb. 24, 1976 |
|
|
|
