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Telecommunications Radioelectriques Et Telephoniques T.r.t.

USPTO Granted Patents = 70

Forward Citations = 995

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66 inventors (with patents filed for the assignee):

Gilbert M Ferrieu (13 out of 19 patents)

Loic B Guidoux (13 out of 18 patents)

Georges Bonnerot (8 out of 11 patents)

4. Maurice Georges Bellanger (5 out of 6 patents)

5. Emmanuel Lefort (4 out of 4 patents)

6. Bahman Barazesh (4 out of 4 patents)

7. Jean Lassaux (3 out of 7 patents)

8. Raymond Strauch (3 out of 6 patents)

9. Jean-Louis Renaudat (3 out of 3 patents)

10. Yves J Hetet (3 out of 3 patents)

11. Alain Forestier (3 out of 3 patents)

12. Luc Mary (3 out of 3 patents)

13. Michel Coudreuse (2 out of 3 patents)

14. Jacques L Masson (2 out of 4 patents)

15. Fernand R Loy (2 out of 19 patents)

Core Competencies:

Automatic Command

Baseband Modem

Echo Canceller

Signal Processing

Transmission Power Control

Differential Pulse Code Modulation

Optical Scanning Device

Hands Free Telephone

Acoustic Feedback Cancellation

Time-Division Multiplexing

Data Receiver

Subscriber Line Interface

70 patents: Sort by Forward Citations

1. 5977902 - Process for producing an automatic command for an anti-tank trap and (1999-11-02),

2. 5504778 - Analog circuit for baseband modem (1996-04-02),

3. 5181229 - Data transmission arrangement using a statistic coding, a transmitter (1993-01-19),

4. 5088110 - Baseband-controlled passband equalizing arrangement (1992-02-11),

5. 5058135 - Modulating arrangement for phase and amplitude modulation of a wave (1991-10-15),

6. 4980647 - Arrangement for measuring and cancelling bias distortion in binary (1990-12-25),

7. 4965786 - Echo canceller for a variable-phase echo signal (1990-10-23),

8. 4885737 - Echo canceler having simplified calculation circuits (1989-12-05),

9. 4862450 - Arrangement for cancelling a composite echo signal (1989-08-29),

10. 4860314 - Differential pulse code modulation arrangement, associated decoding (1989-08-22),

11. 4852166 - Analogue scrambling system with dynamic band permutation (1989-07-25),

12. 4845660 - Processor for signal processing and hierarchical multiprocessing (1989-07-04),

13. 4829566 - Apparatus for detecting and discriminating phase jumps in a periodic (1989-05-09),

14. 4827474 - System and method of adjusting the interstation delay in an information (1989-05-02),

15. 4827472 - Echo canceller using delta modulation (1989-05-02),

Telecommunications Radioelectriques et Telephoniques T.R.T. is a leading telecommunications company that specializes in the development and implementation of innovative radio and telephone technologies. With a strong focus on research and development, TRT strives to provide cutting-edge solutions to its customers, ensuring seamless and efficient communication networks. With a global presence and a diverse range of products and services, TRT remains committed to delivering superior quality and reliability in the telecommunications industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

70 Patents

#84 in Paris

#347 in France

#10,203 in the World

Telecommunications Radioelectriques Et Telephoniques T.r.t.

Forward Citations = 995

66 inventors:

Gilbert M Ferrieu (13 out of 19 patents)

Loic B Guidoux (13 out of 18 patents)

Georges Bonnerot (8 out of 11 patents)

4. Maurice Georges Bellanger (5 out of 6 patents)

5. Emmanuel Lefort (4 out of 4 patents)

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