EP3794737A4 - Low-power high-accuracy clock harvesting in inductive coupling systems - Google Patents

Low-power high-accuracy clock harvesting in inductive coupling systems Download PDF

Info

Publication number
EP3794737A4
EP3794737A4 EP19803392.0A EP19803392A EP3794737A4 EP 3794737 A4 EP3794737 A4 EP 3794737A4 EP 19803392 A EP19803392 A EP 19803392A EP 3794737 A4 EP3794737 A4 EP 3794737A4
Authority
EP
European Patent Office
Prior art keywords
harvesting
low
inductive coupling
power high
coupling systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19803392.0A
Other languages
German (de)
French (fr)
Other versions
EP3794737A1 (en
Inventor
Matan Hershko
Oren Goldshtein
Aharon DAFFAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vectorious Medical Tech Ltd
Vectorious Medical Technologies Ltd
Original Assignee
Vectorious Medical Tech Ltd
Vectorious Medical Technologies Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/981,914 external-priority patent/US10205488B2/en
Application filed by Vectorious Medical Tech Ltd, Vectorious Medical Technologies Ltd filed Critical Vectorious Medical Tech Ltd
Publication of EP3794737A1 publication Critical patent/EP3794737A1/en
Publication of EP3794737A4 publication Critical patent/EP3794737A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031—Implanted circuitry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0204—Operational features of power management
    • A61B2560/0214—Operational features of power management of power generation or supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/20—The network being internal to a load
    • H02J2310/23—The load being a medical device, a medical implant, or a life supporting device

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Near-Field Transmission Systems (AREA)
EP19803392.0A 2018-05-17 2019-04-10 Low-power high-accuracy clock harvesting in inductive coupling systems Pending EP3794737A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/981,914 US10205488B2 (en) 2013-04-18 2018-05-17 Low-power high-accuracy clock harvesting in inductive coupling systems
PCT/IB2019/052940 WO2019220232A1 (en) 2018-05-17 2019-04-10 Low-power high-accuracy clock harvesting in inductive coupling systems

Publications (2)

Publication Number Publication Date
EP3794737A1 EP3794737A1 (en) 2021-03-24
EP3794737A4 true EP3794737A4 (en) 2022-03-02

Family

ID=68540689

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19803392.0A Pending EP3794737A4 (en) 2018-05-17 2019-04-10 Low-power high-accuracy clock harvesting in inductive coupling systems

Country Status (2)

Country Link
EP (1) EP3794737A4 (en)
WO (1) WO2019220232A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776865B1 (en) * 1998-03-31 2000-05-05 Commissariat Energie Atomique INDUCTIVE COUPLING TELETRANSMISSION DEVICE
FR2900752B1 (en) * 2006-05-05 2008-10-10 Inside Contactless Sa METHOD AND DEVICE FOR DATA TRANSMISSION BY LOAD MODULATION
US7787836B2 (en) * 2007-03-12 2010-08-31 Intel Corporation Multiple radios communication device and a method thereof
US8406358B1 (en) * 2008-02-14 2013-03-26 Marvell International Ltd. Radio-frequency apparatus with programmable performance and associated methods
EP2986252B1 (en) * 2013-04-18 2018-07-25 Vectorious Medical Technologies Ltd. Remotely powered sensory implant
EP3398237B1 (en) * 2015-12-30 2020-12-02 Vectorious Medical Technologies Ltd. Power-efficient pressure-sensor implant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JACOPO OLIVO ET AL: "Electronic implants: Power delivery and management", DESIGN, AUTOMATION&TEST IN EUROPE CONFERENCE&EXHIBITION (DATE), 2013, IEEE, 18 March 2013 (2013-03-18), pages 1540 - 1545, XP032395964, ISBN: 978-1-4673-5071-6, DOI: 10.7873/DATE.2013.313 *

Also Published As

Publication number Publication date
EP3794737A1 (en) 2021-03-24
WO2019220232A1 (en) 2019-11-21

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