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US 11,109,790 B2Granted
Patch including an external floating high-pass filter and an electrocardiograph (ECG) patch including the same
AssigneeSamsung Electronics Co., Ltd.
InventorsMin Gun Baek, Long Yan, Hee Jae Jo
Life of this patent
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Abstract
An electrocardiograph (ECG) patch including: a first electrode; a second electrode; a high pass filter configured to receive a bias voltage and provide the bias voltage to the first electrode and the second electrode; and a signal processing unit configured to generate the bias voltage and provide the bias voltage to the high pass filter.
Claims20
An electrocardiograph (ECG) patch, comprising:
- a first electrode;
- a second electrode;
- a high pass filter configured to receive a bias voltage and provide the bias voltage to the first electrode and the second electrode;
- and
- a signal processing unit configured to generate the bias voltage and provide the bias voltage to the high pass filter through a line connected between the high pass filter and the signal processing unit, wherein the line is connected to a first node of the high pass filter, the first node directly connected between a first resistor and a second resistor included in the high pass filter, the first resistor connected to a transmission line for providing the bias voltage to the first electrode, the second resistor connected to a wire for providing the bias voltage to the second electrode.
2 more elements
An electrocardiograph (ECG) patch, comprising:
- a first patch including a first electrode, a high pass filter and an ECG signal processing unit, wherein the ECG signal processing unit generates and provides a bias voltage to the high pass filter;
- a second patch including a second electrode and a battery;
- and
- a cable including a first wire for providing the bias voltage from the first patch to the second electrode, a second wire for providing an operating voltage to the second patch and a third wire for providing a ground voltage to the second patch, wherein the first wire is directly connected to a pair of resistors included in the high pass filter, at least one of the pair of resistors being directly connected to a node that receives the bias voltage from the ECG signal processing unit.
1 more element
An electrocardiograph (ECG) patch, comprising:
- a first electrode configured to detect a first ECG signal;
- a second electrode configured to detect a second ECG signal;
- a high-pass filter configured to perform high-pass filtering on the first ECG signal to generate a first high-pass filtered signal, and to perform high-pass filtering on the second ECG signal to generate a second high-pass filtered signal;
- and
- a signal processing unit configured to generate an ECG output signal based on a difference between the first ECG signal and the second ECG signal,
- wherein the high-pass filter is further configured to generate a first bias voltage based on a driving voltage received from the signal processing unit and provide the first bias voltage to the first electrode, and to generate a second bias voltage based on the driving voltage and provide the second bias voltage to the second electrode,
- wherein the signal processing unit is connected to a first node of the high-pass filter, the first node electrically connected to a first transmission line for providing the first bias voltage to the first electrode and a first wire for providing the second bias voltage to the second electrode,
- wherein the high-pass filter comprises:
- a first resistor connected between a third transmission line and the first node connected to a fifth pad of the signal processing unit;
- and a second resistor connected between the first transmission line and the first node.
7 more elements
Dependencies are inferred from the claim text.