Company Filing History:

14 out of 2,692

Thomson-csf

General Electric Cgr S.a.

patents

Years Active: 1976-1992

Loading Chart...

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5109860 - Probe with curved bar for an echograph (1992-05-05),

2. 5022731 - Device for optical frequency translation and a modulator in which said (1991-06-11),

3. 4870972 - Multiple-frequency acoustic transducer, especially for medical imaging (1989-10-03),

4. 4794929 - Echography probe and echograph fitted, with a probe of this type (1989-01-03),

5. 4694700 - Ultrasonic sensor for electronic sectorial scanning and echograph (1987-09-22),

6. 4547870 - Velocity hydrophone (1985-10-15),

7. 4477784 - Surface wave dispersive acoustic delay line (1984-10-16),

8. 4388599 - Piezoelectric elastic-wave convolver device (1983-06-14),

9. 4323985 - Two dimensional acousto-electrical device for storing and processing (1982-04-06),

10. 4314098 - Reversible electroacoustic transducer device having a constant (1982-02-02),

11. 4306456 - Elastic wave accelerometer (1981-12-22),

12. 4281350 - Acoustoelectric device for reading or processing a two-dimensional (1981-07-28),

13. 4159539 - Elastic waves device for memorizing information (1979-06-26),

14. 4134623 - System for processing an electric signal using elastic surface waves (1979-01-16),

15. 4128615 - Method for processing an electric signal using elastic surface waves (1978-12-05),

Title: The Innovative Contributions of Charles Maerfeld

Introduction

Charles Maerfeld is a prominent inventor based in Paris, France. He has made significant contributions to the field of technology, particularly in optical devices and echography. With a total of 17 patents to his name, Maerfeld's work has had a lasting impact on various industries.

Latest Patents

Among his latest patents is a "Probe with curved bar for an echograph." This invention enhances the capabilities of echographic devices, allowing for more accurate imaging. Another notable patent is a "Device for optical frequency translation and a modulator." This device involves a complex mechanism where two optical waveguides are coupled, enabling the shifting of optical wave frequencies. The process involves transitioning from symmetric to antisymmetric modes, ultimately allowing for the construction of BLU optical modulators.

Career Highlights

Throughout his career, Charles Maerfeld has worked with notable companies such as Thomson-CSF and CGR Ultrasonic. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Maerfeld has collaborated with esteemed colleagues, including Herve Gautier and Pierre Tournois. Their joint efforts have further advanced the field of optical technology and echography.

Conclusion

Charles Maerfeld's contributions to innovation and technology are noteworthy. His patents and collaborations reflect a commitment to advancing the field, making him a significant figure in the world of invention.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com