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-0965523 (2015-12-10) |
등록번호 | US-10033107 (2018-07-24) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 28 인용 특허 : 1108 |
Aspects of the subject disclosure may include, for example, receiving, by a feed point of a dielectric antenna, electromagnetic waves from a dielectric core coupled to the feed point without an electrical return path, where at least a portion of the dielectric antenna comprises a conductive surface,
Aspects of the subject disclosure may include, for example, receiving, by a feed point of a dielectric antenna, electromagnetic waves from a dielectric core coupled to the feed point without an electrical return path, where at least a portion of the dielectric antenna comprises a conductive surface, directing, by the feed point, the electromagnetic waves to a proximal portion of the dielectric antenna, and radiating, via an aperture of the dielectric antenna, a wireless signal responsive to the electromagnetic waves being received at the aperture. Other embodiments are disclosed.
1. A communication device, comprising: a dielectric antenna including a feed point;a metallic layer disposed on at least a portion of an outer surface of the dielectric antenna, wherein the metallic layer forms a conical metallic structure, and wherein the dielectric antenna is a conical dielectric
1. A communication device, comprising: a dielectric antenna including a feed point;a metallic layer disposed on at least a portion of an outer surface of the dielectric antenna, wherein the metallic layer forms a conical metallic structure, and wherein the dielectric antenna is a conical dielectric antenna positioned within the conical metallic structure; anda cable comprising a conductorless dielectric core covered by a shell, the conductorless dielectric core coupled to the feed point of the dielectric antenna;wherein a transmitter or a receiver, coupled to the cable, facilitates a transmission or a reception of electromagnetic waves guided by the conductorless dielectric core and the feed point of the dielectric antenna. 2. The communication device of claim 1, wherein the dielectric antenna facilitates generation of a first wireless signal or reception of a second wireless signal at an aperture of the dielectric antenna. 3. The communication device of claim 1, wherein the feed point comprises a dielectric feed point. 4. The communication device of claim 3, wherein cross-sections of the dielectric feed point and the conductorless dielectric core have similar dimensions. 5. The communication device of claim 1, wherein the conductorless dielectric core is resistant to propagation of electromagnetic waves having an optical operating frequency. 6. The communication device of claim 1, wherein the electromagnetic waves propagate at least in part on an outer surface of the conductorless dielectric core without utilizing an electrical return path. 7. The communication device of claim 1, wherein the shell comprises a dielectric layer disposed on the conductorless dielectric core without a conductive shield layer. 8. The communication device of claim 7, wherein the conductorless dielectric core comprises a first dielectric constant, wherein the shell comprises a second dielectric constant, and wherein the first dielectric constant exceeds the second dielectric constant to enable the electromagnetic waves to be bound to the conductorless dielectric core. 9. The communication device of claim 1, wherein the metallic layer extends to an outer surface of the feed point. 10. The communication device of claim 1, wherein the shell comprises a low density dielectric material. 11. The communication device of claim 1, wherein the transmitter comprises a slotted waveguide for inducing the electromagnetic waves guided by the conductorless dielectric core. 12. The communication device of claim 1, wherein the transmitter comprises a microwave circuit coupled to an antenna and a waveguide structure for inducing the electromagnetic waves guided by the conductorless dielectric core. 13. The communication device of claim 1, wherein the dielectric antenna further comprises a flared structure. 14. The communication device of claim 1, wherein the dielectric antenna further comprises a pyramidal structure. 15. A method, comprising: receiving, by a feed point of a dielectric antenna, first electromagnetic waves from a dielectric core coupled to the feed point without an electrical return path, wherein at least a portion of the dielectric antenna comprises a conductive surface, wherein the conductive surface forms a conical conductive structure, and wherein the dielectric antenna is a conical dielectric antenna positioned within the conical conductive structure;directing, by the feed point, the first electromagnetic waves towards an aperture of the dielectric antenna; andradiating, via the aperture of the dielectric antenna, a first wireless signal responsive to the first electromagnetic waves being received at the aperture. 16. The method of claim 15, wherein the conductive surface extends to an outer surface of the feed point and is excluded from the aperture of the dielectric antenna. 17. The method of claim 15, further comprising: receiving, by the dielectric antenna, a second wireless signal; andproviding, to the feed point by the dielectric antenna, second electromagnetic waves generated by the second wireless signal received by the dielectric antenna. 18. The method of claim 15, wherein the feed point comprises a dielectric feed point. 19. An antenna structure, comprising: a dielectric antenna comprising a feed point and a conductive material to facilitate propagation of electromagnetic waves to or from the dielectric antenna, the conductive material disposed on at least a portion of an external surface of the dielectric antenna excluding an aperture of the dielectric antenna, wherein the conductive material forms a conical conductive structure within which a dielectric portion of the dielectric antenna is positioned; anda dielectric core coupled to the feed point of the dielectric antenna without an electrical return path to facilitate propagation of first electromagnetic waves from the dielectric core to the feed point of the dielectric antenna or reception of wireless signals from the aperture of the dielectric antenna that are converted to second electromagnetic waves that propagate to the dielectric core via the feed point. 20. The antenna structure of claim 19, wherein the feed point is a dielectric feed point. 21. The antenna structure of claim 19, wherein the conductive material at least reduces the first electromagnetic waves and the second electromagnetic waves from radiating through the external surface of the dielectric antenna. 22. The antenna structure of claim 19, wherein the first electromagnetic waves and the second electromagnetic waves have a non-optical operating frequency.
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