Xiao et al., 2010 - Google Patents
A 20µW neural recording tag with supply-current-modulated AFE in 0.13 µm CMOSXiao et al., 2010
View PDF- Document ID
- 626398475840667598
- Author
- Xiao Z
- Tang C
- Dougherty C
- Bashirullah R
- Publication year
- Publication venue
- 2010 IEEE International Solid-State Circuits Conference-(ISSCC)
External Links
Snippet
A 20 μW wirelessly powered implantable neural recording system, with adaptively tuned bandwidth and sample rate, utilizes a duty-cycled amplifier and communication scheme to minimize power. Backscattering and a supply-current-modulated AFE allow for remote …
- 230000001537 neural 0 title abstract description 8
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/37211—Means for communicating with stimulators
- A61N1/37252—Details of algorithms or data aspects of communicaton system, e.g. handshaking, transmitting specific data or segmenting data
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/37211—Means for communicating with stimulators
- A61N1/37217—Means for communicating with stimulators characterised by the communication link, e.g. acoustic or tactile
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Xiao et al. | A 20µW neural recording tag with supply-current-modulated AFE in 0.13 µm CMOS | |
| US11601161B2 (en) | Systems and methods for ultra wideband impulse radio transceivers | |
| CA2538502C (en) | Telemetry system employing dc balanced encoding | |
| Cheng et al. | 100-channel wireless neural recording system with 54-Mb/s data link and 40%-efficiency power link | |
| Wang et al. | A 13.56 MHz wireless power and data transfer receiver achieving 75.4% effective-power-conversion efficiency with 0.1% ASK modulation depth and 9.2 mW output power | |
| Lee et al. | A CMOS inductorless MedRadio OOK transceiver with a 42 μW event-driven supply-modulated RX and a 14% efficiency TX for medical implants | |
| Rajavi et al. | An energy harvested ultra-low power transceiver for Internet of Medical Things | |
| CN102743255A (en) | Optimal energy regulating system and method for electronic cochlea | |
| Kim et al. | A low-power CMOS BFSK transceiver for health monitoring systems | |
| EP4413646A1 (en) | A wirelessly powered, battery-less closed loop biopotential recording ic for implantable medical applications | |
| Matei et al. | A biomedical implantable FES battery-powered micro-stimulator | |
| Ho et al. | A high datarate wideband OOK transmitter for wireless neural signal recording | |
| WO2021216256A1 (en) | Apparatus and methods for real-time resonance adaption for power receivers | |
| Xu et al. | An integrated low-power Binary-PAM based wireless telemetry circuit for implantable cardiac pacemakers | |
| Guo et al. | An inductive wireless telemetry circuit with OOK modulation for implantable cardiac pacemakers | |
| CN105024961A (en) | Implantable UWB-BPSK transmission system and method based on carrier frequency tracking technology | |
| Ghaed et al. | A 1.6 nJ/bit, 19.9 μA peak current fully integrated 2.5 mm 2 inductive transceiver for volume-constrained microsystems | |
| Hanif et al. | Pulse Density Modulation for Wireless Transfer of Power and Waveforms to Nanorectenna-based Closed-loop Neurostimulator | |
| Goodarzy et al. | An ultra low power digital receiver architecture for biomedical applications | |
| WO2021075961A1 (en) | A low-power system, transmitter, receiver for signal acquisition and transmission | |
| Majerus et al. | Telemetry platform for deeply implanted biomedical sensors | |
| Zgaren et al. | Ultra low-power transceiver with novel FSK modulation technique and efficient FSK-to-ASK demodulation | |
| Cai et al. | Embedded RF switch for implantable telemetry systems designed in 130nm CMOS | |
| Koochakkosari | Energy-Efficient Integrated Circuits and Systems to Bridge the Gap between Power and Performance in Wireless Sensor Networks | |
| Sacristan et al. | Bidirectional telemetry for implantable systems |