Fred N. Chan

Person

Atherton, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Control system and method for spacecraft attitude control
- Patent number 5,459,669
- Issue date Oct 17, 1995
- Space Systems/Loral, Inc.
- Rhys Adsit
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Digital first order hold circuit
- Patent number 4,829,301
- Issue date May 9, 1989
- Ford Aerospace & Communications Corporation
- Fred N. Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Autonomous stationkeeping for three-axis stabilized spacecraft
- Patent number 4,767,084
- Issue date Aug 30, 1988
- Ford Aerospace & Communications Corporation
- Fred N. Chan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Spacecraft camera image registration
- Patent number 4,688,091
- Issue date Aug 18, 1987
- Ford Aerospace & Communications Corporation
- Ahmed A. Kamel
- G01 - MEASURING TESTING
Information Patent Grant
Digital PWPF three axis spacecraft attitude control
- Patent number 4,599,697
- Issue date Jul 8, 1986
- Ford Aerospace & Communications Corporation
- Fred N. Chan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hysteresis conditioner for spacecraft attitude control
- Patent number 4,591,118
- Issue date May 27, 1986
- Ford Aerospace & Communications Corporation
- Fred N. Chan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and apparatus for thruster transient control
- Patent number 4,537,375
- Issue date Aug 27, 1985
- Ford Aerospace & Communications Corporation
- Fred N. Chan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus for controlling the speed of a rotating body
- Patent number 4,506,312
- Issue date Mar 19, 1985
- Ford Aerospace & Communications Corporation
- Fred N. Chan
- G01 - MEASURING TESTING

Fred N. Chan

Person

Patents Grantslast 30 patents

Control system and method for spacecraft attitude control

Digital first order hold circuit

Autonomous stationkeeping for three-axis stabilized spacecraft

Spacecraft camera image registration

Digital PWPF three axis spacecraft attitude control

Hysteresis conditioner for spacecraft attitude control

Method and apparatus for thruster transient control

Apparatus for controlling the speed of a rotating body