Tire measuring device with a modulated backscatter transponder self-sufficient in terms of energy
First Claim
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1. A tire measuring device comprising:
- a converter for converting ambient energy to an alternating value;
a reflector for an electromagnetic signal that can be modulated via the alternating value;
a piezoelectric layer as the energy converter, anda layer with a controllable dielectric.
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Abstract
A tire measuring device has a converter for converting the ambient energy to an alternating value, and a reflector that can be modulated by the alternating value.
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Citations
17 Claims
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1. A tire measuring device comprising:
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a converter for converting ambient energy to an alternating value; a reflector for an electromagnetic signal that can be modulated via the alternating value; a piezoelectric layer as the energy converter, and a layer with a controllable dielectric. - View Dependent Claims (2, 3, 4, 5, 6, 7, 10)
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8. A tire measuring device comprising:
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a reflector for an electromagnetic signal that can be modulated via the alternating value; wherein the alternating value comprises a first alternating value and a second alternating value; and wherein the first and second alternating values are alternating values which are derived from an original alternating value that can be broken down and wherein, after the breakdown, the first and second alternating value can be influenced differently by a measured value. - View Dependent Claims (9)
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11. A tire comprising a tire measuring device comprising:
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a converter for converting ambient energy to an alternating value; a reflector for modulating an electromagnetic signal that can be modulated via the alternating value; a piezoelectric layer as the energy converter, and a layer with a controllable dielectric. - View Dependent Claims (12)
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13. A rim with a tire measuring device, said device comprising:
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a converter for converting ambient energy to an alternating value wherein the alternating value comprises a first alternating value and a second alternating value; a reflector that can be modulated via the alternating value; a piezoelectric layer as the energy converter, and a layer with a controllable dielectric.
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14. A vehicle comprising:
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a plurality of tires, wherein each tire comprises a tire measuring device comprising; a converter for converting ambient energy to an alternating value, the alternating value comprising a first alternating value and a second alternating value, and a reflector that can be modulated via the alternating value; a piezoelectric layer as the energy converter; and a layer with a controllable dielectric.
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15. A method for tire measurement comprising the steps of:
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converting the ambient energy to an alternating value, modulating a reflector via the alternating value, and generating a first alternating value and a second alternating value, wherein the first and second alternating values are alternating values which are derived from an original alternating value that can be broken down and wherein, after the breakdown, the first and second alternating value can be influenced differently by a measured value. - View Dependent Claims (16, 17)
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Specification