Location History:
- Waterman, IL (US) (1993)
- Sandwich, IL (US) (1994)
Company Filing History:
Years Active: 1993-1994
Title: Joseph G Klinger: Innovator in Telecommunications
Introduction
Joseph G Klinger is a notable inventor based in Waterman, Illinois, recognized for his contributions to telecommunications technology. With a total of 2 patents, Klinger has made significant advancements in the field, particularly in the areas of tone recognition and telephone systems.
Latest Patents
Klinger's latest patents include an "Apparatus and method for audible signaling tone recognition." This invention focuses on detecting dual-tone, multi-frequency (DTMF) digits and call progress tones by analyzing the amplitudes of specific frequencies within a signal over a set time period. The method involves selecting two frequencies with the highest amplitudes and comparing them to known DTMF and call progress tone frequencies. If the candidate tone meets predefined thresholds, it is identified as either a DTMF digit or a call progress tone.
Another significant patent is the "Telephone system with monitor on hold feature." This innovative arrangement allows users to manage multiple calls seamlessly. The system includes a handset transmitter and receiver, a speaker, and user control buttons that enable the user to switch between calls while monitoring the first call through the speaker. This functionality is facilitated by a microprocessor-controlled switch that interconnects the communication channels.
Career Highlights
Joseph G Klinger has worked at AT&T Bell Laboratories, a leading research and development organization in telecommunications. His work at this prestigious institution has allowed him to develop and refine his inventions, contributing to advancements in communication technology.
Collaborations
Klinger has collaborated with notable colleagues such as Raymond W Bennett and Brian C Prorok, who have also made significant contributions to the field of telecommunications.
Conclusion
Joseph G Klinger is a distinguished inventor whose work has greatly impacted the telecommunications industry. His innovative patents demonstrate his commitment to enhancing communication technology and improving user experience.