Location History:
- Londonderry, NH (US) (2000)
- Goffstown, NH (US) (2002 - 2011)
Company Filing History:
6 out of 611 
6 out of 720 
1 out of 8 Years Active: 2000-2011
Title: Innovations by Andreas C. Pfahnl
Introduction
Andreas C. Pfahnl is a notable inventor based in Goffstown, NH (US), recognized for his contributions to electronic systems and interconnection technologies. With a total of 13 patents to his name, Pfahnl has made significant advancements in the field of electronics, particularly in the design and functionality of circuit card assemblies and electrical connectors.
Latest Patents
One of Pfahnl's latest patents is for an electronic system with non-parallel arrays of circuit card assemblies. This innovative electronic assembly is designed to house circuit cards of different types that communicate with one another at high speeds. The arrangement allows for circuit cards of a first type to plug into a backplane side-by-side, while circuit cards of a second type are arranged perpendicularly. This configuration enhances system throughput by enabling short-distance communication between different types of cards and allows for varied cooling methods, promoting efficient thermal management.
Another significant patent is for an electrical connector lead frame. This invention features a high-speed interconnection system with differential electrical connectors. The connector is constructed from wafers containing columns of conductive elements, with some forming differential pairs. The design includes ground conductors that are strategically placed to optimize signal integrity and performance. The mating contact portions of the signal conductors can be rotated relative to the columns, enhancing compatibility with various printed circuit board designs.
Career Highlights
Throughout his career, Pfahnl has worked with prominent companies such as Amphenol Corporation and Teradyne, Inc. His experience in these organizations has contributed to his expertise in electronic systems and connector technologies.
Collaborations
Pfahnl has collaborated with notable individuals in the field, including Alexander H. Slocum, Jr. and John H. Lienhard. These collaborations have likely enriched his work and led to further innovations in his projects.
Conclusion
Andreas C. Pfahnl's contributions to the field of electronics through his patents and career achievements highlight his role as a significant inventor. His work continues to influence the design and functionality of electronic systems and connectors, paving the way for future innovations.