최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0695092 (2015-04-24) |
등록번호 | US-10224981 (2019-03-05) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 1530 |
Aspects of the subject disclosure may include, for example, a coupling device includes a circuit that receives a signal. At least one passive electrical circuit element generates an electromagnetic field in response to the signal. A portion of the electromagnetic field is guided by a surface of a tr
Aspects of the subject disclosure may include, for example, a coupling device includes a circuit that receives a signal. At least one passive electrical circuit element generates an electromagnetic field in response to the signal. A portion of the electromagnetic field is guided by a surface of a transmission medium to propagate as a guided electromagnetic wave longitudinally along the transmission medium. Other embodiments are disclosed.
1. A transmission device comprising: a transmitter that generates a signal; andat least one passive electrical circuit element, coupled to the transmitter, that generates an electromagnetic field in response to the signal, wherein the at least one passive electrical circuit element includes a first
1. A transmission device comprising: a transmitter that generates a signal; andat least one passive electrical circuit element, coupled to the transmitter, that generates an electromagnetic field in response to the signal, wherein the at least one passive electrical circuit element includes a first capacitor and a second capacitor;wherein the transmitter and the at least one passive electrical circuit element are configured such that a portion of the electromagnetic field is bound by an outer surface of a wire to propagate as a guided electromagnetic wave longitudinally along the wire, wherein the first capacitor is formed by a first plate placed in proximity to the wire and wherein the second capacitor is formed by a second plate placed in proximity to the wire, and wherein the electromagnetic field generated by the first capacitor and the second capacitor generates the guided electromagnetic wave to at least partially surround the outer surface of the wire. 2. The transmission device of claim 1 wherein the wire comprises an insulated wire. 3. The transmission device of claim 1 wherein the guided electromagnetic wave propagates via at least one non-fundamental guided wave mode. 4. The transmission device of claim 1, wherein the first capacitor includes a first dielectric between the first plate and the wire and wherein the second capacitor includes a second dielectric between the second plate and the wire. 5. The transmission device of claim 1 wherein the signal has a wavelength and wherein the first capacitor and the second capacitor are spaced a distance apart that corresponds to substantially one quarter of the wavelength. 6. The transmission device of claim 1 wherein the guided electromagnetic wave has a frequency in a millimeter wave frequency band. 7. The transmission device of claim 1 wherein the guided electromagnetic wave propagates along the wire in a non-cellular band and without an electrical return path. 8. The transmission device of claim 1 wherein a first portion of the guided electromagnetic wave propagates within the wire and a second portion of the electromagnetic wave propagates outside the wire. 9. A coupling device comprising: a circuit that receives a signal; andat least one electrical circuit element, coupled to the circuit, that generates an electromagnetic field in response to the signal, wherein the at least one electrical circuit element includes a first capacitor and a second capacitor;wherein a portion of the electromagnetic field is guided by a surface of a wire to propagate as a guided electromagnetic wave longitudinally along the wire, wherein the first capacitor is formed by a first plate placed in proximity to the wire and wherein the second capacitor is formed by a second plate placed in proximity to the wire, and wherein the electromagnetic field generated by the first capacitor and the second capacitor generates the guided electromagnetic wave to at least partially surround the surface of the wire. 10. The coupling device of claim 9, wherein the first capacitor includes a first dielectric between the first plate and the wire and wherein the second capacitor includes a second dielectric between the second plate and the wire. 11. The coupling device of claim 9 wherein the signal has a wavelength and wherein the first capacitor and the second capacitor are spaced a distance apart that corresponds to substantially one quarter of the wavelength. 12. The coupling device of claim 9 wherein the wire includes an insulating cover. 13. The coupling device of claim 9 wherein the guided electromagnetic wave has a frequency in a microwave frequency band. 14. The coupling device of claim 9 wherein a first portion of the guided electromagnetic wave propagates within the wire and a second portion of the electromagnetic wave propagates outside the wire.
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