Device and method for generating a corrective magnetic field for ferrite-based circuits
First Claim
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1. A demagnetizing device comprising:
- a circuit configured to be operatively coupled to an apparatus, the apparatus comprising a first signal circuit portion and at least one ferrite component, the apparatus being electrically connected to a coaxial cable that transmits data signals, the coaxial cable being electrically connected to a data network, wherein the first signal circuit portion is configured to receive a first parallel part of a transient signal and the data signals, and the first parallel part of the transient signal is operable to magnetize the at least one ferrite component, the magnetization being operable to cause a performance of the apparatus to drop from a designated performance level to a lower performance level with respect to receiving and transmitting the data signals,wherein the circuit comprises a second signal circuit portion and a demagnetizing coil, the second signal circuit portion configured to receive a second parallel part of the transient signal in parallel with the first signal circuit portion receiving the first parallel part of the transient signal, the demagnetizing coil configured to operate based on the second parallel part of the transient signal, the demagnetizing coil being operable to cause a continuous reduction in the magnetization of the at least one ferrite component so that the performance of the apparatus is maintained to be at least as good as the designated performance level with respect to receiving and transmitting the data signals.
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Abstract
A demagnetizing device includes, in one embodiment, a demagnetizer. The demagnetizer is operable to generate a corrective magnetic field. The corrective magnetic field is operable to act upon a ferrite-based core to maintain suitable performance of a network-connected device which includes such core.
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Citations
20 Claims
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1. A demagnetizing device comprising:
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a circuit configured to be operatively coupled to an apparatus, the apparatus comprising a first signal circuit portion and at least one ferrite component, the apparatus being electrically connected to a coaxial cable that transmits data signals, the coaxial cable being electrically connected to a data network, wherein the first signal circuit portion is configured to receive a first parallel part of a transient signal and the data signals, and the first parallel part of the transient signal is operable to magnetize the at least one ferrite component, the magnetization being operable to cause a performance of the apparatus to drop from a designated performance level to a lower performance level with respect to receiving and transmitting the data signals, wherein the circuit comprises a second signal circuit portion and a demagnetizing coil, the second signal circuit portion configured to receive a second parallel part of the transient signal in parallel with the first signal circuit portion receiving the first parallel part of the transient signal, the demagnetizing coil configured to operate based on the second parallel part of the transient signal, the demagnetizing coil being operable to cause a continuous reduction in the magnetization of the at least one ferrite component so that the performance of the apparatus is maintained to be at least as good as the designated performance level with respect to receiving and transmitting the data signals. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A demagnetizing device comprising:
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a circuit configured to be operatively coupled to an apparatus, the apparatus comprising a first circuit portion and at least one component, the apparatus being electrically connectable to a coaxial cable, the coaxial cable being electrically connectable to a data network, wherein the first circuit portion is configured to receive a first parallel part of a transient signal and the first parallel part of the transient signal is operable to magnetize the at least component, the magnetization being operable to cause a performance of the apparatus to drop from a designated performance level to a lower performance level, wherein the circuit comprises a second circuit portion and a demagnetizer, the second circuit portion configured to receive a second parallel part of the transient signal in parallel with the first circuit portion receiving the first parallel part of the transient signal, the demagnetizer configured to operate based on the second parallel part of the transient signal, the operation of the demagnetizer being operable to cause a continuous reduction in the magnetization of the at least one component so that the performance of the apparatus is maintained to be at least as good as the designated performance level. - View Dependent Claims (9, 10, 11, 12)
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13. A circuit comprising:
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a first component configured to receive a transient signal and comprising a ferromagnetic material; a second component configured to receive the transient signal; wherein; the ferromagnetic material is subject to a magnetization caused by the transient signal received by the first component; and the second component is configured to emit a counteracting signal in response to receiving the transient signal, the counteracting signal being configured to cause a reduction in the magnetization of the ferromagnetic material in the first component. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification