Search

Donald J Porawski

from Aiken, SC
Age ~76

Donald Porawski Phones & Addresses

  • 151 Red Cedar Rd, Aiken, SC 29803 (973) 857-3005
  • 88 Westland Rd, Cedar Grove, NJ 07009 (973) 857-1286
  • 88 Westland Rd, Cedar Grove, NJ 07009 (973) 418-9424

Work

Position: Production Occupations

Industries

Electrical/Electronic Manufacturing

Resumes

Resumes

Donald Porawski Photo 1

Donald Porawski

View page
Location:
88 Westland Rd, Cedar Grove, NJ 07009
Industry:
Electrical/Electronic Manufacturing

Publications

Us Patents

Light Sensor And Processor Incorporating Historical Readings

View page
US Patent:
7297929, Nov 20, 2007
Filed:
Mar 15, 2006
Appl. No.:
11/375008
Inventors:
Andrei Cernasov - Ringwood NJ, US
Fernando R. De La Vega - Ridgefield Park NJ, US
Donald J. Porawski - Cedar Grove NJ, US
Assignee:
Honeywell International, Inc. - Morristown NJ
International Classification:
H01J 40/14
US Classification:
250221, 250214 AL, 250214 R
Abstract:
A sensor includes a light detector for dividing light in an environment into optical zones and detecting light from the optical zones. The sensor also includes a processor coupled to the light detector; and a memory coupled to the processor for storing the detected light as historic light readings.

Method And Apparatus For Extending The Color Depth Of Displays

View page
US Patent:
7746303, Jun 29, 2010
Filed:
Nov 17, 2005
Appl. No.:
11/280284
Inventors:
Andrei Cernasov - Ringwood NJ, US
Fernando R. De La Vega - Ridgefield NJ, US
Donald J. Porawski - Cedar Grove NJ, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
G09G 3/36
US Classification:
345 88, 345 87, 345 99, 345212, 345213
Abstract:
A method of extending color depth in a display includes determining pixel sub-intervals for pixel intervals in a video signal, modulating a transmissivity of a display panel of the display from one sub-interval to another sub-interval, and modulating backlight intensity of a backlight from the one sub-interval to the another sub-interval.

System And Apparatus For High Dynamic Range Sensor

View page
US Patent:
7750960, Jul 6, 2010
Filed:
Mar 15, 2006
Appl. No.:
11/375115
Inventors:
Andrei Cernasov - Ringwood NJ, US
Fernando R. De La Vega - Ridgefield Park NJ, US
Donald J. Porawski - Cedar Grove NJ, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
H04N 3/15
H04N 5/335
US Classification:
348302, 348308
Abstract:
A system and method of operating a sensor array are provided. The method includes adjusting the reverse bias voltage for the photodiode of at least one pixel in the sensor array based on previous output values of one or more pixels in the array, algorithms, and/or user inputs.

Digital Pulse Width Modulated Controller

View page
US Patent:
20060062291, Mar 23, 2006
Filed:
Sep 20, 2004
Appl. No.:
10/943976
Inventors:
Joseph Marotta - Boonton NJ, US
Donald Porawski - Cedar Grove NJ, US
International Classification:
H03K 7/08
US Classification:
375238000
Abstract:
Embodiments of the present invention provide a closed loop control system that is capable of handling a wide variety of loads. In some embodiments, the control system uses a pulse width modulated (PWM) signal to drive a plant. The PWM signal has a switching frequency. A feedback signal is measured from the plant and provided back to controller. The feedback signal may be converted into a digital feedback signal based on oversampling the feedback signal at a multiple, such as twice, of the switching frequency of the PWM signal. The digital feedback signal may then be filtered to reduce or remove any unwanted components. For example, the digital feedback signal may be passed through a notch filter that suppresses a range of frequencies centered around the switching frequency of the PWM signal. In addition, the digital feedback signal may be passed through a digital low pass filter. Based on the filtered digital feedback signal, the controller may then adjust the PWM signal delivered to the plant.

Digital Control System Including Built In Test Equipment

View page
US Patent:
41551168, May 15, 1979
Filed:
Jan 4, 1978
Appl. No.:
5/866886
Inventors:
David A. Tawfik - Ft. Lee NJ
Robert Bollard - Wayne NJ
Donald J. Porawski - Cedar Grove NJ
Assignee:
The Bendix Corporation - Teterboro NJ
International Classification:
G06F 1520
US Classification:
364119
Abstract:
A digital control system features built in test equipment including analog input signal and discrete input signal wrap around implementations for testing the system to achieve maintainability goals without significantly adding to system configuration requirements.

Voter Circuit Including Averaging Means

View page
US Patent:
40016056, Jan 4, 1977
Filed:
Sep 29, 1975
Appl. No.:
5/617548
Inventors:
Francis J. Thomas - West Paterson NJ
Albert Kirchhein - Montvale NJ
Donald J. Porawski - Bayonne NJ
Assignee:
The Bendix Corporation - Teterboro NJ
International Classification:
H03K 520
G06G 712
US Classification:
307235F
Abstract:
A voter circuit with averaging means eliminates a deadzone characteristic inherent in prior art voter circuits when unvoted or unwanted input signals are near zero. Elimination of the deadzone characteristic renders the voter usable in small signal regions.

Freeze Frame Apparatus For Moving Map Display System

View page
US Patent:
47559560, Jul 5, 1988
Filed:
Nov 1, 1985
Appl. No.:
6/794020
Inventors:
Donald J. Porawski - Cedar Grove NJ
Assignee:
Allied-Signal Inc. - Morris Township, Morris County NJ
International Classification:
G06F 1566
H04N 911
US Classification:
364518
Abstract:
Apparatus for use with a moving map display system for freezing the moving map at a predetermined position. Analog video signals corresponding to the predetermined map position are digitized and stored in memory. The digitized signals are retrieved and converted back to video signals for continuous display during the freezing function. The moving map display system returns to normal operation upon completion of the function. A built in test capability is implemented by switching in a fixed signal, converting and storing, and then verifying the signal in memory.

Digital Flight Guidance System

View page
US Patent:
42174864, Aug 12, 1980
Filed:
Jan 31, 1979
Appl. No.:
6/008132
Inventors:
David A. Tawfik - Woodcliff Lake NJ
Jerry Doniger - Montvale NJ
Donald J. Porawski - Cedar Grove NJ
Assignee:
The Bendix Corporation - Teterboro NJ
International Classification:
G06F 1550
G06F 1108
US Classification:
371 68
Abstract:
A digital flight guidance system includes a pair of processors, each with its own memory means and arranged with common input and output means for providing monitored guidance of an aircraft when the craft is in cruise modes or when the craft is performing a critical maneuver such as landing, terrain following, or the like.
Donald J Porawski from Aiken, SC, age ~76 Get Report