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For the Inventor, By the Inventor

Paris, France

Pierre Deman

This inventor holds 16 USPTO granted patents. Top assignee: Thomson-Csf. Active years: 1977-1986.

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 210(Granted Patents)


Company Filing History:

goldMedal16 out of 2,692 
 
Thomson-Csf
 patents

Years Active: 1977-1986

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16 patents (USPTO):Explore Patents
1. 4573209 - Fixed station of a radiocommunications system with frequency jumps and (1986-02-25),
2. 4562571 - Speech processing device for radioelectric equipment adapted for speech (1985-12-31),
3. 4554669 - Frequency jump radiocommunications system with interburst redundancy (1985-11-19),
4. 4554668 - Frequency-hopping radio communications system (1985-11-19),
5. 4551853 - Apparatus for processing speech in radioelectric transmitter/receiver (1985-11-05),
6. 4326293 - Transmitter-receiver with automatic alternation control (1982-04-20),
7. 4305154 - Transceiver (1981-12-08),
8. 4263672 - Apparatus for synchronization on the basis of a received digital signal (1981-04-21),
9. 4204172 - Automatic gain control device for a single-sideband receiver (1980-05-20),
10. 4187404 - Telephone set for optical fibers lines (1980-02-05),
11. 4158749 - Arrangement for discriminating speech signals from noise (1979-06-19),
12. 4092598 - Stations for radioelectric transmission (1978-05-30),
13. 4031327 - Telephone set and system utilizing frequency division multiplexing (1977-06-21),
14. 4031326 - Telephone artery with multiple access points and telephone networks with (1977-06-21),
15. 4024350 - Channel switching unit for a telephone switching center and switching (1977-05-17),

Title: The Innovations of Pierre Deman: Pioneering Radiocommunications

Introduction: Pierre Deman, based in Paris, France, is a notable inventor whose contributions to the field of radiocommunications are underscored by his impressive portfolio of 16 patents. His work showcases a commitment to advancing technology, particularly in systems that enhance the efficiency and reliability of communication.

Latest Patents: Among his recent inventions, Pierre Deman has developed a Fixed Station for a Radiocommunications System with Frequency Jumps. This innovative system allows for the connection of n receivers and n channels to p transmitters, while ensuring p remains less than n. Each channel is equipped with a management circuit that monitors its active or non-active status. Furthermore, a time/frequency law generator creates jumped frequency signals, enabling dynamic control of communication channels. Another significant creation is the Speech Processing Device for Radioelectric Equipment, which intelligently compresses speech signals before transmission ensuring a consistent level and employs an expander to restore speech levels upon reception. This device utilizes a logic filtering circuit that provides controlled compression, adjusting based on the real-time speech level to maintain clarity and intelligibility.

Career Highlights: Pierre Deman's career is highlighted by his role at Thomson-CSF, a prominent entity in the radiocommunications industry. His expertise and innovative mindset have been pivotal in developing sophisticated communication systems that are fundamental in today’s technology-driven world.

Collaborations: Throughout his tenure, Pierre has collaborated with talented coworkers such as Henri Butin and Jean Potage. These partnerships have fostered an environment of innovation and creativity, leading to advancements in the radiocommunications field.

Conclusion: Pierre Deman’s legacy as an inventor is marked by his significant contributions to radiocommunications technology. With an impressive array of patents and a collaborative spirit, he continues to inspire future generations of inventors in the quest for innovation.

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