Memory Record Carrier Reading Problems TRIZ Cases
- Container case
See how a container case with plate-like cavities keeps wireless tags in air to prevent dielect
- Reading apparatus
See how a box-shaped shielding body with upper-opening antenna enables RFID tag reading while p
- System and method for device identification
See how inductive power transfer with device identification eliminates cords, enables sealed ap
- Beverage Capsule Communication Ring for Protected RFID Readability
A ring-shaped capsule antenna and sealed IC use capacitive coupling to protect identifier readability from brewing pressure and hydraulic forces.
- Inductive Cooktop Power Transfer With Appliance Identification
Wireless inductive power, appliance ID detection, and magnetic alignment reduce cord clutter while improving counter space and cooking usability.
- Inductive Cooktop Power Transfer for Cord-Free Appliance Placement
Multiple-frequency inductive power identifies and energizes kitchen appliances without cords, freeing counter space while maintaining manual fallback.
- RFID Tag Backscatter Duty Cycling for Higher Sensitivity
Duty-cycled impedance switching lets a passive RFID tag keep harvesting RF power while backscattering, improving sensitivity and usable range.
- RFID Tag Reader Minimum Power Detection Without Host Iteration
By finding and sending the minimum RFID read power itself, the reader cuts host command cycles and speeds tag setup.
- Smart Card Voltage Generation for Contact and Contactless Fingerprint Power
Dual switched-capacitor paths stabilize smart card voltages across reader modes, lowering power use for reliable fingerprint authentication.
- Single RFID Reader Layout for Multi-Holder Tool Identification
A centrally placed RFID reader distinguishes production means by signal amplitude, cutting reader count, cost, and machine complexity.
- Single RFID Reader Layout for Multi-Tool Holder Identification
An off-center RFID reader distinguishes tools in multiple receptacles by signal amplitude, cutting reader count and machine complexity.
- Shielded EM Communication Network for Gas Turbine Components
Metal waveguides and Faraday shielding contain EM signals around turbine subsystems, cutting wiring weight while protecting communication.
- Passive RFID Reader Signal Amplification for Weak Chip Responses
A summing-amplifier reader boosts weak passive RFID chip signals and improves LF reading quality across ASK, FSK, and PSK modulation.
- Passive RFID Reader Signal Shifting for Weak Chip Detection
A summing amplifier shifts and amplifies weak passive RFID chip signals so the ADC can read ASK, FSK, and PSK without extra components.
- Transponder Clock Gating for Stable RFID Frame Processing
Status-based clock gating cuts transponder power spikes and voltage drops, improving RFID frame reception and response detection.
- RFID Transmitter Amplitude Modulation with Automatic Impedance Tuning
Closed-loop tuning measures carrier amplitude and adjusts transmitter impedance to hold the specified RFID modulation factor despite drift.