CIRCUITS AND METHODS FOR CIRCULATORS INCLUDING A PLURALITY OF CANCELLATION PATHS

    公开(公告)号:WO2020036669A3

    公开(公告)日:2020-02-20

    申请号:PCT/US2019/036628

    申请日:2019-06-11

    Abstract: A circulator, comprising: a gyrator having a first side (1S) and a second side (2S) connected to a third port; a first transmission line section (TLS) having a 1 S connected to the 1 S of the gyrator and a 2S connected to a first port; a second TLS having a 1S connected to the first port and having a 2S connected to a second port; a third TLS having a 1S connected to the second port and having a 2S connected to the third port; a first cancellation path (CP) that is connected between the first port and the third port and introduces a current that is 90 degrees out of phase with a first voltage at the first port; and a second CP that is connected between the second port and the third port and introduces a current that is orthogonal to the current introduces by the first CP.

    CIRCUITS AND METHODS FOR CIRCULATORS INCLUDING A PLURALITY OF CANCELLATION PATHS

    公开(公告)号:WO2020036669A2

    公开(公告)日:2020-02-20

    申请号:PCT/US2019/036628

    申请日:2019-06-11

    Abstract: A circulator, comprising: a gyrator having a first side (1S) and a second side (2S) connected to a third port; a first transmission line section (TLS) having a 1 S connected to the 1 S of the gyrator and a 2S connected to a first port; a second TLS having a 1S connected to the first port and having a 2S connected to a second port; a third TLS having a 1S connected to the second port and having a 2S connected to the third port; a first cancellation path (CP) that is connected between the first port and the third port and introduces a current that is 90 degrees out of phase with a first voltage at the first port; and a second CP that is connected between the second port and the third port and introduces a current that is orthogonal to the current introduces by the first CP.

    METHODS, SYSTEMS, AND MEDIA FOR PRESENTING ALERTS INDICATING MALICIOUS ACTIVITY

    公开(公告)号:WO2020028165A1

    公开(公告)日:2020-02-06

    申请号:PCT/US2019/043625

    申请日:2019-07-26

    Applicant: MCAFEE, LLC

    Abstract: Methods, systems, and media for presenting alerts of malicious activity are provided. In some embodiments, a method for presenting alerts of malicious activity is provided, the method comprising: detecting malicious activity on a first user device connected to a router; identifying a group of user devices connected to the router; selecting a second user device of the group of user devices with which to present an alert of the malicious activity based on a likelihood that a user of the second user device is within a predetermined range of the second user device; determining a characteristic of the alert based on a capability of the second user device; and causing the alert of the malicious activity to be presented by the second user device in the determined characteristic of the alert.

    CIRCUITS AND METHODS FOR HYBRID 3:1 VOLTAGE REGULATORS

    公开(公告)号:WO2019160861A1

    公开(公告)日:2019-08-22

    申请号:PCT/US2019/017654

    申请日:2019-02-12

    Abstract: Circuits for a voltage regulator are provided, comprising: an inductor having a first side coupled to an input voltage; a first flying capacitor; a second flying capacitor; and a plurality of switches, wherein: in a first state, the plurality of switches couple: a second side of the inductor to a second side of the first flying capacitor and an output node; a first side of the first flying capacitor to a first side of the second flying capacitor; and a second side of the second flying capacitor to a voltage supply, in a second state, the plurality of switches couple: the second side of the inductor to the first side of the second flying capacitor; the second side of the second flying capacitor to the output node and the first side of the first flying capacitor; and the second side of the first flying capacitor to the voltage supply.

    APPARATUS FOR CUTTING SPECIMENS FOR MICROSCOPIC EXAMINATION

    公开(公告)号:WO2019156884A3

    公开(公告)日:2019-08-15

    申请号:PCT/US2019/016029

    申请日:2019-01-31

    Abstract: Cutting apparatuses comprising: a base; a first platen and a second platen that are coupled to the base and that are configured to hold a specimen, wherein the first platen includes a first cutting surface and the second platen includes a second cutting surface; a moveable carriage that is moveably coupled to the base; a cutting arm that is pivotably coupled at a pivot point to the carriage and that is configured to hold a cutting blade; and a spring coupled to the arm so as to apply a directional force to the arm and the blade, wherein the moveable carriage can be moved in a manner that causes the blade to slide on at least one of the first cutting surface and the second cutting surface while being pressed against the at least one of the first cutting surface and the second cutting surface by the directional force.

    INFRASTRUCTURE FOR UTILIZING ELECTRONIC RECORDS

    公开(公告)号:WO2019152947A1

    公开(公告)日:2019-08-08

    申请号:PCT/US2019/016545

    申请日:2019-02-04

    Inventor: FARRELL, Thomas

    Abstract: The disclosure according to some exemplary embodiments relates generally to an infrastructure for electronic records (e.g., electronic medical records (EMRs), electronic health records (EHRs), and personal health records (PHRs)). The infrastructure allows the use, for example, of the electronic records and other information sources to determine drug and other treatment prices that may differ from listed prices based on various factors, such as approved indication treated, the organization and/or individual responsible for payment, whether and what other drug or drugs are used as part of the treatment regimen, a diagnosis and treatment plan, and responses to treatment, among other factors. Advantageously, in some embodiments, systems and methods using the infrastructure allows patients to receive lower drug and treatment prices tailored to the patients' needs and can increase patients' access to drugs and other treatments.

    METHODS, SYSTEMS, AND MEDIA FOR MODIFYING FIREWALLS BASED ON DYNAMIC IP ADDRESSES

    公开(公告)号:WO2019055391A1

    公开(公告)日:2019-03-21

    申请号:PCT/US2018/050411

    申请日:2018-09-11

    Inventor: PHAM, Thien, Van

    Abstract: Methods, systems, and media for modifying firewall rules based on dynamic Internet Protocol (IP) addresses are provided. In some embodiments, the method comprises: receiving, from a database server, a request to modify a firewall rule of a firewall protecting a remote computer, wherein the request includes an IP address of a user device initiating a connection to the remote computer, and wherein the firewall rule indicates IP addresses of devices allowed to establish connections to the remote computer; determining whether the IP address of the user device is to be added to the firewall rule; and in response to determining that the IP address of the user device is to be added to the firewall rule, adding the current IP address to the firewall rule.

    SYSTEMS, METHODS, AND MEDIA FOR DETERMINING ACCESS PRIIVILEGES

    公开(公告)号:WO2018098284A1

    公开(公告)日:2018-05-31

    申请号:PCT/US2017/063023

    申请日:2017-11-22

    Inventor: PHAM, Thien, Van

    Abstract: Systems, methods, and media for determining access privileges are provided. More particularly, in some embodiments, systems for determining access privileges of a user to access a secure node are provided, the systems comprising: a memory; and a hardware processor configured to: receive a username of the user, a secure node identifier of the secure node, a secure node key of the secure node, and a biometric signature sample of the user; validate the secure node identifier and the secure node key; validate the biometric signature sample; and cause the user to gain access to the secure node in response validating the secure node identifier and secure node key and validating the biometric signature sample.

    MAGNETIC-FREE NON-RECIPROCAL CIRCUITS BASED ON SUB-HARMONIC SPATIO-TEMPORAL CONDUCTANCE MODULATION

    公开(公告)号:WO2018075113A3

    公开(公告)日:2018-04-26

    申请号:PCT/US2017/043402

    申请日:2017-07-21

    Abstract: A circuit comprising a differential transmission line and eight switches provides non- reciprocal signal flow. In some embodiments, the circuit can be driven by four local oscillator signals. The circuit can be used to form a gyrator. The circuit can be used to form a circulator. The circuit can be used to form three-port circulator than can provide direction signal flow between a transmitter and an antenna and from the antenna to a receiver. The three-port circulator can be used to implement a full duplex transceiver that uses a single antenna for transmitting and receiving.

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