Neuenburg, Switzerland

Francois Callias

This inventor holds 1 USPTO granted patent. Top assignee: Phonak Communications Ag. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francois Callias. Retrieved from https://idiyas.com/inventor/francois-callias-u98ywwhg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 111(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Innovations of Francois Callias in Micro-Receiver Technology.

Introduction

Francois Callias is a notable inventor based in Neuenburg, Switzerland. He has made significant contributions to the field of communication technology, particularly in the development of micro-receivers. His innovative approach has led to the creation of a highly integrated device that enhances the efficiency and functionality of receiving high-frequency signals.

Latest Patents

Francois Callias holds a patent for a micro-receiver designed to receive high-frequency frequency-modulated or phase-modulated signals. This micro-receiver incorporates a single integrated circuit utilizing BiCMOS technology. The circuit integrates various components, including a high-frequency amplifier, an oscillator, a modulator, an intermediate frequency filter, an intermediate frequency amplifier, a demodulator, a low-pass filter, and a low-frequency amplifier. Additionally, it features a muting or squelch circuit, a voltage multiplier, and a standby circuit. The design allows for energy-efficient operation with a single-cell battery, functioning at a low voltage of 1.3 V. The high degree of integration enables the receiver, along with a battery and earphone, to be housed in a compact form that can be inserted into the external auditory canal of a person.

Career Highlights

Francois Callias is currently employed at Phonak Communications AG, a company renowned for its advancements in hearing aid technology and communication devices. His work at Phonak has allowed him to focus on innovative solutions that improve auditory experiences for users.

Collaborations

Francois collaborates with Anton Bartschi, contributing to the development of cutting-edge technologies in the field of audio communication.

Conclusion

Francois Callias's contributions to micro-receiver technology exemplify the intersection of innovation and practicality in communication devices. His work continues to influence advancements in the industry, enhancing the way individuals interact with technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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