Location History:
- Signature Park, SG (2004 - 2007)
- Singapore, SG (2005 - 2012)
- Signapore, SG (2013)
Company Filing History:
8 out of 258 
3 out of 4,671 
2 out of 1,813 
Years Active: 2004-2013
Title: The Innovations of Adrianus J P Van Haasteren
Introduction
Adrianus J P Van Haasteren is a notable inventor based in Singapore, known for his contributions to optical technology. He holds a total of 13 patents, showcasing his expertise and innovative spirit in the field.
Latest Patents
One of his latest patents involves systems and methods for diagnostic monitoring of optical modulation amplitude at an optical receiver using automatic gain control. This invention provides a method for offering a diagnostic measurement of optical modulation amplitude at points other than the signal output of an optical receiver. The method includes applying a representation of an output from an optical detector to a circuit that determines the difference between two signal levels. The optical receivers he developed consist of an optical detector, a transimpedance amplifier that applies automatic gain control, and a circuit that determines the difference between two signal values. These receivers provide diagnostic measures that can be compared to thresholds related to known bit error rates or used in calculations to generate absolute optical modulation amplitude values.
Career Highlights
Adrianus has worked with prominent companies such as Avago Technologies Fiber IP (Singapore) Pte. Ltd and Agilent Technologies, Inc. His experience in these organizations has contributed significantly to his development as an inventor.
Collaborations
He has collaborated with notable coworkers, including Tze Wei Lim and Tom Sheau Tung Wong, further enhancing his innovative projects.
Conclusion
Adrianus J P Van Haasteren's work in optical technology and his numerous patents reflect his significant contributions to the field. His inventions continue to influence advancements in optical systems and diagnostics.