Location History:
- Imperial Beach, CA (US) (1976)
- San Diego, CA (US) (1979)
- North Falmouth, MA (US) (2000)
Company Filing History:
Years Active: 1976-2000
Title: The Innovations of William E. Calder
Introduction
William E. Calder is a notable inventor based in Imperial Beach, California. He has made significant contributions to the field of technology, holding a total of three patents. His work primarily focuses on creating innovative solutions that address specific challenges in various environments.
Latest Patents
One of Calder's latest patents is a flowmeter designed for explosion-hazard environments. This flowmeter system includes a pulse generator that transmits an excitation pulse to a transducer assembly through a signal-conduction medium located in a hazardous region. The design ensures that the amplitude of the excitation pulse is sufficient to trigger an explosion if a cable were to break, but a saturable-core transformer limits the pulse's duration to prevent such an event. Another significant invention is the spectral color generator, which is utilized in optical sights for applications such as gun sights and surveying instruments. This generator projects light in various colors and intensities, enhancing visibility against different backgrounds. It also features precise alignment and adjustment capabilities for elevation and windage.
Career Highlights
Throughout his career, Calder has worked with various companies, including Accusonic Technologies Inc. His innovative spirit and technical expertise have allowed him to develop solutions that are both practical and effective in their respective fields.
Collaborations
Calder has collaborated with notable individuals such as William L. Robertson and Alan J. Winkelman. These partnerships have contributed to the advancement of his projects and the successful development of his inventions.
Conclusion
William E. Calder's contributions to technology through his patents and collaborations highlight his innovative mindset and dedication to solving complex problems. His work continues to influence various industries and showcases the importance of creativity in engineering.