Oscillator, measuring device comprising such an oscillator, and method for generating electromagnetic signals using such an oscillator
A wireless oscillator system with a diffuser and amplifier unit addresses imprecision and cost issues in dielectric characterization, offering accurate and efficient measurement of diverse materials while reducing electromagnetic pollution.
FR3167011A1Active Publication Date: 2026-04-03INSTITUT NAT POLYTECHN DE GRENOBLE +1
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Patent Information
- Application Number
- FR2024010367
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2026-04-03
- Estimated Expiration
- 2044-09-27
AI Technical Summary
Technical Problem
Existing methods for characterizing dielectric materials are imprecise, costly, and not adaptable to diverse material properties, leading to inefficiencies and electromagnetic pollution, particularly in RFID systems and battery-powered devices.
Method used
A wireless oscillator system comprising a diffuser and an amplifier unit with a wireless feedback loop, allowing for precise measurement of dielectric properties without mechanical connections, using electromagnetic signals to backscatter and amplify input signals.
Benefits of technology
The system provides accurate, cost-effective, and versatile measurement of dielectric properties, reducing energy consumption and electromagnetic interference, suitable for various materials and environments.
✦ Generated by Eureka AI based on patent content.
Abstract
Oscillator, measuring apparatus comprising such an oscillator and method of generating electromagnetic signals using such an oscillator. Oscillator, comprising: a diffuser (2a) configured to backscatter an electromagnetic signal from a received electromagnetic signal; an amplifier unit (3) comprising: a transmitting unit (4) configured to transmit an output signal (7) to the diffuser (2a); a receiving unit (5) configured to receive an input signal (8), backscattered by the diffuser (2a) from the output signal (7); and an amplifier (6) having an input port (9) electrically coupled to the receiving unit (5) and an output port (10) coupled to the transmitting unit (4); the amplifier (6) being configured to amplify the input signal (8) and to provide an amplified signal corresponding to the output signal (7);the amplifier unit (3) being configured to transmit the output signal (7) and receive the input signal (8) via a wireless connection with said at least one broadcaster (2a). Figure for the abbreviation: Fig. 1;
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