[go: up one dir, main page]

Kennedy et al., 2019 - Google Patents

28.4 a high-Q resonant inductive link transmit modulator/driver for enhanced power and FSK/PSK data transfer using adaptive-predictive phase-continuous switching …

Kennedy et al., 2019

View PDF
Document ID
15399330231151571423
Author
Kennedy H
Bodnar R
Lee T
Redman-White W
Publication year
Publication venue
2019 IEEE International Solid-State Circuits Conference-(ISSCC)

External Links

Snippet

As well as transferring power, inductively coupled systems such as RFID and wireless charging commonly require a downlink channel to transfer data to the receiving function, for simplicity usually using the same carrier frequency used for the power transfer. A high-Q …
Continue reading at eprints.soton.ac.uk (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive loop type
    • H04B5/0025—Near field system adaptations
    • H04B5/0037—Near field system adaptations for power transfer

Similar Documents

Publication Publication Date Title
US7271677B2 (en) Inductive data and power link suitable for integration
RU2415500C1 (en) Wireless interface
US11223236B2 (en) Wireless inductive power transfer
EP2745414B1 (en) Dynamic resonant matching circuit for wireless power receivers
US9979316B2 (en) Impedance compensation based on ratio of bus voltage and amplifier fundamental AC output voltage
US20180048162A1 (en) Methods and apparatus for signaling using harmonic and subharmonic modulation
US20110285211A1 (en) Wireless power supply system
US10707698B2 (en) Wireless inductive power transfer
CN106340976A (en) Wireless power transmission apparatus and wireless power transmission system
EP3195443B1 (en) Wireless inductive power transfer
US20150270716A1 (en) Multi frequency power driver for a wireless power transfer system
CN113039724B (en) Wireless power transmission pick-up and control method, system and operation method
Kennedy et al. 28.4 a high-Q resonant inductive link transmit modulator/driver for enhanced power and FSK/PSK data transfer using adaptive-predictive phase-continuous switching fractional-capacitance tuning
US10097217B2 (en) Transmitting wideband signals through an electrically small antenna using antenna modulation
US10348274B2 (en) Electronic tuning system
US9847811B2 (en) UWB pulse generator
KR101148348B1 (en) Signal generator with adjustable phase
JP5718997B2 (en) Data and / or command signal transmission device with antenna equipment
US9871556B2 (en) Generator of phase-modulated UWB pulses
JP2012165602A (en) Power transmission apparatus
Kennedy et al. A high-Q resonant inductive link transmit driver with adaptive-predictive phase-continuous tuning and deviation frequency calibration for enhanced FSK/PSK modulation and power transfer
JP2021141757A (en) Wireless device
JP4358160B2 (en) Phase modulator and radio transmitter
Placzek et al. Frequency Shift Keyed Dual Side Control of Inductive Power Transfer: An Application of Talkative Power Conversion
Park et al. An Enhanced-Frequency-Splitting-Based Wireless Power and Data Transfer System Achieving 60.2% End-to-End Efficiency and 1 Mb/s Data Rate with a Sub-cm RX Coil for Miniaturized Implants