Acceleration sensor
First Claim
1. A sensor, comprising:
- a first electrically conductive element having a first diameter on a proximate portion of the first electrically conductive element and a second diameter on a distal portion of the first electrically conductive element, where the second diameter of the first electrically conductive element is smaller than the first diameter of the first electrically conductive element;
a second electrically conductive element having a first diameter on a proximate portion of the second electrically conductive element and a second diameter on a distal portion of the second electrically conductive element, where the second diameter of the second electrically conductive element is smaller than the first diameter of the second electrically conductive element, and wherein the distal portion of the first electrically conductive element faces the distal portion of the second electrically conductive element;
an electrically insulative element connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element; and
at least one electrically conductive spring located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element,wherein the at least one electrically conductive spring is connected to an inner surface of the second electrically conductive element and is movable inside the cavity between a first position not contacting the first electrically conductive element, and a second position in contact with an inner surface of the first electrically conductive element.
2 Assignments
0 Petitions
Accused Products
Abstract
An acceleration sensor is provided. The acceleration sensor contains a first electrically conductive element and a second electrically conductive element. An electrically insulative element is connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element. At least one electrically conductive spring is located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element.
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Citations
15 Claims
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1. A sensor, comprising:
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a first electrically conductive element having a first diameter on a proximate portion of the first electrically conductive element and a second diameter on a distal portion of the first electrically conductive element, where the second diameter of the first electrically conductive element is smaller than the first diameter of the first electrically conductive element; a second electrically conductive element having a first diameter on a proximate portion of the second electrically conductive element and a second diameter on a distal portion of the second electrically conductive element, where the second diameter of the second electrically conductive element is smaller than the first diameter of the second electrically conductive element, and wherein the distal portion of the first electrically conductive element faces the distal portion of the second electrically conductive element; an electrically insulative element connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element; and at least one electrically conductive spring located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element, wherein the at least one electrically conductive spring is connected to an inner surface of the second electrically conductive element and is movable inside the cavity between a first position not contacting the first electrically conductive element, and a second position in contact with an inner surface of the first electrically conductive element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A sensor, comprising:
- a first electrically conductive element having a first diameter on a proximate portion of the first electrically conductive element and a second diameter on a distal portion of the first electrically conductive element, where the second diameter of the first electrically conductive element is smaller than the first diameter of the first electrically conductive element;
a second electrically conductive element having a first diameter on a proximate portion of the second electrically conductive element and a second diameter on a distal portion of the second electrically conductive element, where the second diameter of the second electrically conductive element is smaller than the first diameter of the second electrically conductive element, and wherein the distal portion of the first electrically conductive element faces the distal portion of the second electrically conductive element;
an electrically insulative element connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element; and
at least one electrically conductive spring located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element, and a first electrically conductive weight and a second electrically conductive weight located within the cavity of the sensor, wherein the first electrically conductive weight is connected to a first end of the electrically conductive spring, the second electrically conductive weight is connected to a second end of the electrically conductive spring, and the spring exerts a biasing force against the first electrically conductive weight and the second electrically conductive weight.
- a first electrically conductive element having a first diameter on a proximate portion of the first electrically conductive element and a second diameter on a distal portion of the first electrically conductive element, where the second diameter of the first electrically conductive element is smaller than the first diameter of the first electrically conductive element;
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13. A sensor, comprising:
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a first electrically conductive element having a first diameter on a proximate portion of the first electrically conductive element and a second diameter on a distal portion of the first electrically conductive element, where the second diameter of the first electrically conductive element is smaller than the first diameter of the first electrically conductive element; a second electrically conductive element having a first diameter on a proximate portion of the second electrically conductive element and a second diameter on a. distal portion of the second electrically conductive element, where the second diameter of the second electrically conductive element is smaller than the first diameter of the second electrically conductive element, and wherein the distal portion of the first electrically conductive element faces the distal portion of the second electrically conductive element; an electrically insulative element connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element; and at least one electrically conductive spring located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element, wherein the first electrically conductive element comprises a cylindrical lip that extends away from an inner surface of the first electrically conductive element further into the cavity of the sensor, and wherein the at least one electrically conductive spring is connected to an inner surface of the second electrically conductive element and is movable inside the cavity between a first position riot contacting the first electrically conductive element, a second position in contact with the inner surface of the first electrically conductive element and a third position in contact with the cylindrical lip of the first electrically conductive element. - View Dependent Claims (14)
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15. A sensor, comprising:
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a first electrically conductive element having a first diameter on a proximate portion of the first electrically conductive element and a second diameter on a distal portion of the first electrically conductive element, where the second diameter of the first electrically conductive element is smaller than the first diameter of the first electrically conductive element; a second electrically conductive element. having a first diameter on a proximate portion of the second electrically conductive element and a second diameter on a distal portion of the second electrically conductive element, where the second diameter of the second electrically conductive element is smaller than the first diameter of the second electrically conductive element, and wherein the distal portion of the first electrically conductive element faces the distal portion of the second electrically conductive element; an electrically insulative element connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element; and at least one electrically conductive spring located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element, wherein the first electrically conductive element comprises a cylindrical lip that extends away from an inner surface of the first electrically conductive element further into the cavity of the sensor, wherein the sensor is in a closed state (ON) if a conductive path exists from the first electrically conductive element, through the at least. one electrically conductive spring, through at least one electrically conductive weight, to the second electrically conductive element, and wherein the sensor is in an open state (OFF) if there is no conductive path from the first electrically conductive element, through the at least one spring, through the at least one electrically conductive weight, to the second electrically conductive element, and wherein the at least one electrically conductive spring is connected to the inner surface of the first electrically conductive element at a portion of the inner surface of the first electrically conductive element that is substantially or completely flat.
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Specification