This inventor holds 2 USPTO granted patents. Top assignees: Mytech Systems Corporation, Other. Active years: 1988-1995.
Company Filing History:
1 out of 1 
1 out of 834,453 Years Active: 1988-1995
Title: C Earl Jantzi: Innovator in Vocal Frequency Technology
Introduction
C Earl Jantzi is a notable inventor based in Zion, IL (US), recognized for his contributions to vocal frequency technology. He holds 2 patents that showcase his innovative approach to solving problems in telecommunications.
Latest Patents
One of Jantzi's latest patents is the Vocal Frequency Suppression Apparatus and Method. This invention is designed to suppress selected portions of a vocal signal to prevent inadvertent control of components that are managed by dual tone multi-frequency (DTMF) codes. The apparatus includes a DTMF code generator with user-selectable switches and a suppression device that operates between the vocal signal producing device and the DTMF generator. This ensures that vocal frequencies corresponding to DTMF codes do not inadvertently control any DTMF-controlled components.
Another significant patent is the Telephone Switch-Hook Actuator Apparatus. This device is intended for use with conventional telephone units that incorporate a handset. The actuator operates the telephone switch-hook in place of the handset, allowing users to utilize a headset with traditional telephone units, particularly those employing electronic logic line switching circuitry.
Career Highlights
Throughout his career, Jantzi has worked with Mytech Systems Corporation, where he applied his expertise in telecommunications technology. His innovative work has contributed to advancements in the field, particularly in enhancing user experience with telephone systems.
Collaborations
Jantzi has collaborated with Richard C Gall, further expanding his impact in the industry through shared knowledge and expertise.
Conclusion
C Earl Jantzi's contributions to vocal frequency technology and telecommunications demonstrate his innovative spirit and dedication to improving communication systems. His patents reflect a commitment to solving real-world problems through inventive solutions.