Louis T Schulte

Title: Innovations of Louis T. Schulte

Introduction

Louis T. Schulte is a notable inventor based in Loveland, Colorado, recognized for his contributions to the field of programmable calculators. With a total of five patents to his name, Schulte has made significant advancements in calculator technology, enhancing user experience and functionality.

Latest Patents

One of Schulte's latest inventions is a programmable calculator that employs modular read-write and read-only memories. This design allows for separate expandability to provide additional program and data storage functions tailored to the user's environment. The calculator features two sixteen-bit LSI NMOS central processing units (CPUs). One CPU is responsible for language syntaxing, arithmetic, and general supervision of program execution, while the other manages input/output operations. Communication between the two CPUs is facilitated through a shared memory arrangement. The calculator also includes a comprehensive keyboard with alphanumeric keys for program and data entry, as well as user-definable keys for enhanced control.

Another significant invention is an adaptable programmed calculator that incorporates five MOS/LSI circuits interconnected by a multiple line bus system. This calculator includes a read-only memory circuit group, control and timing circuits, arithmetic and register circuits, data storage circuits, and input/output circuits. The input and output units consist of a keyboard input unit and an 18-column output printer for printing results, entered data, and diagnostic notes. Notably, the keyboard input unit features a PERCENT key that can be used in conjunction with various arithmetic operator keys. The calculator can be operated manually or automatically through user-written programs stored in plug-in memory units.

Career Highlights

Louis T. Schulte has made a significant impact in the field of technology while working at Hewlett-Packard Company. His innovative designs have contributed to the evolution of calculators, making them more versatile and user-friendly.

Collaborations

Throughout his career, Schulte has collaborated with notable coworkers such as Freddie W. Wenninger and Donald E. Morris, further enhancing the development of advanced calculator technologies.

Conclusion

Louis T. Schulte's contributions to programmable calculator technology have paved the way for more efficient and adaptable devices. His innovative patents reflect a deep understanding of user needs and technological advancements.