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-0299564 (2016-10-21) |
등록번호 | US-9991580 (2018-06-05) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 35 인용 특허 : 1395 |
Aspects of the subject disclosure may include, for example, a coupling module that includes a waveguide that guides a first electromagnetic wave conveying data from a transmitting device. A dielectric coupler receives the first electromagnetic wave from the waveguide to form a second electromagnetic
Aspects of the subject disclosure may include, for example, a coupling module that includes a waveguide that guides a first electromagnetic wave conveying data from a transmitting device. A dielectric coupler receives the first electromagnetic wave from the waveguide to form a second electromagnetic wave, and that guides the second electromagnetic wave along the dielectric coupler adjacent to a transmission medium, and wherein the dielectric coupler has a length that supports a cancellation of at least one cancelled wave mode from a coupling of the second electromagnetic wave to the transmission medium.
1. A launcher comprising: a hollow waveguide that guides a first electromagnetic wave conveying data from a transmitting device; anda dielectric stub coupler that receives the first electromagnetic wave from the hollow waveguide to form a second electromagnetic wave that propagates along the dielect
1. A launcher comprising: a hollow waveguide that guides a first electromagnetic wave conveying data from a transmitting device; anda dielectric stub coupler that receives the first electromagnetic wave from the hollow waveguide to form a second electromagnetic wave that propagates along the dielectric stub coupler adjacent to a transmission medium, and wherein the dielectric stub coupler has a length extending from an end of the hollow waveguide, wherein the length supports a cancellation of at least one cancelled wave mode when coupling the second electromagnetic wave to the transmission medium. 2. The launcher of claim 1, wherein the length corresponds to an integer number of wavelengths of the at least one cancelled wave mode. 3. The launcher of claim 1, wherein the dielectric stub coupler is separated from the transmission medium by a gap that further supports the cancellation of the at least one cancelled wave mode when coupling the second electromagnetic wave to the transmission medium. 4. The launcher of claim 1, wherein the dielectric stub coupler is aligned parallel to a longitudinal axis of the transmission medium. 5. The launcher of claim 1, further comprising a reflective plate aligned parallel to the dielectric stub coupler, wherein the dielectric stub coupler is between the reflective plate and the transmission medium and wherein the reflective plate further supports the cancellation of the at least one cancelled wave mode when coupling the second electromagnetic wave to the transmission medium. 6. The launcher of claim 1, wherein the at least one cancelled wave mode is a fundamental mode. 7. The launcher of claim 1, wherein the dielectric stub coupler includes a tapered, rounded or beveled end that terminates adjacent to the transmission medium. 8. The launcher of claim 7, wherein the dielectric stub coupler includes a receiving end, opposite from the tapered, rounded or beveled end, that is within the hollow waveguide. 9. A coupling module comprising: a waveguide that guides a first electromagnetic wave conveying data from a transmitting device; anda dielectric coupler that receives the first electromagnetic wave from the waveguide to form a second electromagnetic wave, and that guides the second electromagnetic wave along the dielectric coupler adjacent to a transmission medium, and wherein the dielectric coupler has a first length extending from an end of the waveguide, wherein the first length supports a cancellation of at least one cancelled wave mode from a coupling of the second electromagnetic wave to the transmission medium. 10. The coupling module of claim 9, wherein the first length corresponds to an integer number of wavelengths of the at least one cancelled wave mode. 11. The coupling module of claim 9, wherein the dielectric coupler is separated from the transmission medium by a gap that further supports the cancellation of the at least one cancelled wave mode when coupling the second electromagnetic wave to the transmission medium. 12. The coupling module of claim 9, wherein the dielectric coupler is aligned parallel to a longitudinal axis of the transmission medium. 13. The coupling module of claim 9, further comprising a reflective plate aligned parallel to the dielectric coupler, wherein the dielectric coupler is between the reflective plate and the transmission medium and wherein the reflective plate further supports the cancellation of the at least one cancelled wave mode when coupling the second electromagnetic wave to the transmission medium. 14. The coupling module of claim 9, wherein the dielectric coupler has a second length extending within the end of the waveguide that mitigates a return loss in receiving the first electromagnetic wave. 15. A coupling system comprising: waveguide means for guiding a first electromagnetic wave conveying data from a transmitting device; andconductorless coupling means for receiving the first electromagnetic wave from the waveguide means to form a second electromagnetic wave, and for guiding the second electromagnetic wave along the conductorless coupling means adjacent to a transmission medium, wherein the conductorless coupling means has a length extending from the waveguide means to an exposed end, wherein the length supports a cancellation of at least one cancelled wave mode when coupling the second electromagnetic wave to the transmission medium. 16. The coupling system of claim 15, further comprising: reflecting means for enhancing coupling of the second electromagnetic wave to the transmission medium. 17. The coupling system of claim 15, wherein the conductorless coupling means is separated from the transmission medium by a gap. 18. The coupling system of claim 15, wherein the conductorless coupling means is aligned parallel to a longitudinal axis of the transmission medium. 19. The coupling system of claim 15, wherein the exposed end is tapered, rounded or beveled. 20. The coupling system of claim 19, wherein the conductorless coupling means further includes a receiving end, opposite from the exposed end, that is within the waveguide means, wherein the receiving end is tapered, rounded or beveled.
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