Dielectric coupling systems for EHF communications
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01Q-001/50
H01P-003/12
H01P-003/16
출원번호
US-0963199
(2013-08-09)
등록번호
US-9515365
(2016-12-06)
발명자
/ 주소
McCormack, Gary D.
Kim, Yanghyo
Sovero, Emilio
출원인 / 주소
Keyssa, Inc.
대리인 / 주소
Fenwick & West LLP
인용정보
피인용 횟수 :
2인용 특허 :
94
초록▼
Dielectric coupler devices and dielectric coupling systems for communicating EHF electromagnetic signals, and their methods of use. The coupler devices include an electrically conductive body having a major surface, the electrically conductive body defining an elongate recess, and the elongate reces
Dielectric coupler devices and dielectric coupling systems for communicating EHF electromagnetic signals, and their methods of use. The coupler devices include an electrically conductive body having a major surface, the electrically conductive body defining an elongate recess, and the elongate recess having a floor, where a dielectric body is disposed in the elongate recess and configured to conduct an EHF electromagnetic signal.
대표청구항▼
1. A device for conducting an EHF electromagnetic signal, comprising: a first electrically conductive body having a first major surface, the first electrically conductive body defining a first elongate recess in the major surface, the first elongate recess having a floor;a first dielectric body disp
1. A device for conducting an EHF electromagnetic signal, comprising: a first electrically conductive body having a first major surface, the first electrically conductive body defining a first elongate recess in the major surface, the first elongate recess having a floor;a first dielectric body disposed in the first elongate recess and configured to conduct the EHF electromagnetic signal; anda surface overlay disposed on the first major surface of the first electrically conductive body and covering at least a portion of a length of the first dielectric body;wherein:the first electrically conductive body includes a second major surface opposite the first major surface;the floor of the first elongate recess defines a first aperture through the first electrically conductive body, the aperture extending from the recess floor to the second major surface adjacent a first end of the first elongate recess; andthe device further comprising a first dielectric end member disposed at a first end of the first elongate recess and extending through the first aperture in the first electrically conductive body. 2. The device of claim 1, wherein the aperture is a substantially rectangular slot defined in the floor of the first elongate recess; the slot having a slot width measured along a longitudinal axis of the first elongate recess, and a slot length measured along a width of the first elongate recess; wherein the slot width is less than about one-half of the wavelength of the EHF electromagnetic signal, and the slot length is greater than a wavelength of the EHF electromagnetic signal. 3. The device of claim 1, further comprising an integrated circuit package disposed proximate to the dielectric end member where it extends through the aperture, wherein the integrated circuit package includes an EHF electromagnetic signal transducer configured to receive the EHF electromagnetic signal from the dielectric end member or to transmit the EHF electromagnetic signal to the dielectric end member. 4. The device of claim 3, wherein the EHF signal transducer includes an antenna, and the antenna is substantially aligned with the dielectric end member. 5. The device of claim 1, wherein the first dielectric body includes a mating surface that is substantially continuous with the first major surface of the electrically conductive body around and adjacent to the first elongate recess. 6. The device of claim 1, wherein the electrically conductive body is a portion of a case of an electronic apparatus. 7. A device for conducting an EHF electromagnetic signal, comprising: a first electrically conductive body having a first major surface, the first electrically conductive body defining a first elongate recess in the major surface, the first elongate recess having a floor;a first dielectric body disposed in the first elongate recess and configured to conduct the EHF electromagnetic signal; anda second device for conducting the EHF electromagnetic signal, the second device including: a second electrically conductive body including a first major surface; the second electrically conductive body defining a second elongate recess in the first major surface of the second electrically conductive body, the second elongate recess having a floor; anda second dielectric body disposed in the second elongate recess; whereinthe first and second devices are configured to be mated by bringing the first major surface of each electrically conductive body substantially proximate to the other so that the first and second dielectric bodies form a collective dielectric body that is configured to conduct the EHF electromagnetic along the collective dielectric body. 8. The device of claim 7, wherein the first and second dielectric bodies are aligned and in physical contact with each other. 9. The device of claim 7, wherein the relative orientations of the first and second devices are related by rotary reflection. 10. The system of claim 7, wherein each dielectric body is capable of propagating EHF electromagnetic signals independently of the other dielectric body. 11. The device of claim 7, wherein the collective dielectric body forms an elongate cuboid of dielectric material for propagating polarized EHF electromagnetic signals. 12. The device of claim 11, wherein each of the first and second dielectric bodies are configured not to conduct the EHF electromagnetic signal between first and second ends of the at least one of the first and second elongate recesses when the first and second dielectric bodies are not superimposed. 13. The device of claim 11, wherein each of the first and second dielectric bodies include elongate right triangular prisms of dielectric material configured so that when the first and second devices are mated the collective dielectric body forms the elongate cuboid. 14. The device of claim 7, wherein the second electrically conductive body includes a second major surface opposite the first major surface;the floor of the second elongate recess defines a second aperture in the second electrically conductive body adjacent a first end of the second elongate recess, the second aperture extending from the second recess floor to the second major surface of the second electrically conductive body; andthe second dielectric body including a second dielectric end member disposed at the first end of the second elongate recess and extending through the second aperture in the second electrically conductive body; andthe first and second dielectric end members are disposed at opposite ends of the collective dielectric body. 15. The device of claim 14, further comprising: a first integrated circuit package disposed proximate to the first dielectric end member where it extends through the first aperture, the first integrated circuit package including a first EHF electromagnetic signal transducer; anda second integrated circuit package disposed proximate to the second dielectric end member where it extends through the second aperture, the second integrated circuit package including a second EHF electromagnetic signal transducer;wherein the collective dielectric body and the first and second dielectric end members, in combination, form a waveguide for EHF electromagnetic signals configured to conduct the EHF electromagnetic signal between the first EHF electromagnetic signal transducer and the second EHF electromagnetic signal transducer. 16. The coupling of claim 15, wherein at least one of the first and second EHF electromagnetic signal transducers includes an EHF antenna that is disposed in substantial alignment with the proximate one of the first and second dielectric end members. 17. A device for conducting an EHF electromagnetic signal, comprising: a first electrically conductive body including a first major surface and a second major surface opposite the first major surface;a first dielectric body disposed on the first major surface, the first dielectric body having a first end and a second end and wherein the first dielectric body is configured to conduct the EHF electromagnetic signal between the first and second end;provided that the first electrically conductive body defines at least one aperture extending from the first major surface to the second major surface; and the at least one aperture is proximate one of the first and second ends of the first dielectric body;wherein each aperture is a substantially rectangular slot defined in the electrically conductive body; the slot having a slot width that is less than about one-half of the wavelength of the EHF electromagnetic signal, and the slot having a slot length that is greater than a wavelength of the EHF electromagnetic signal; anda first dielectric end member disposed within and extending through the at least one aperture in the first electrically conductive body. 18. The device of claim 17, further comprising an integrated circuit package disposed proximate to the dielectric end member where it extends through the aperture, wherein the integrated circuit package includes an EHF electromagnetic signal transducer configured to receive the EHF electromagnetic signal from the dielectric end member or to transmit the EHF electromagnetic signal to the dielectric end member. 19. An EHF communication coupling system, comprising: an electrically conductive housing;an elongate dielectric conduit having a first end and a second end, the dielectric conduit being disposed between and at least partially enclosed by the electrically conductive housing;wherein the electrically conductive housing defines a first aperture proximate the first end of the elongate dielectric conduit and a second aperture proximate the second end of the elongate dielectric conduit;a first dielectric extension that projects from the first end of the elongate dielectric conduit and through the first aperture in the first housing portion;a second dielectric extension that projects from the second end of the elongate dielectric conduit and through the second aperture in the second housing portion;wherein the coupling system is configured to propagate at least a portion of an EHF electromagnetic signal between the first dielectric extension and the second dielectric extension by way of the elongate dielectric conduit. 20. The system of claim 19, wherein the first and second apertures are defined on opposite sides of the electrically conductive housing. 21. The system of claim 19, wherein the electrically conductive housing is a portion of a case for an electronic apparatus. 22. The system of claim 19, wherein the electrically conductive housing includes a first housing portion and a second housing portion, each of the first housing portion and second housing portion having an internal face; and the electrically conductive housing is formed by mating the housing portions in a face-to-face relationship. 23. The system of claim 19, wherein each housing portion defines a recess in its internal face, such that when the housing portions are mated in a face-to-face relationship the recesses collectively form an elongate cavity; and wherein the elongate dielectric conduit is disposed within and at least partially enclosed by the elongate cavity formed thereby. 24. The system of claim 19, wherein the elongate dielectric conduit includes an elongate cuboid of a dielectric material. 25. The system of claim 24, wherein the elongate dielectric conduit includes a first dielectric portion and a second dielectric portion, such that the first and second dielectric portions collectively form the elongate cuboid of a dielectric material. 26. The system of claim 25, wherein each dielectric portion has a substantially constant thickness that substantially corresponds to one-half of a total thickness of the elongate cuboid. 27. The system of claim 24, wherein each dielectric portion is capable of propagating EHF electromagnetic signals independently of the other dielectric portion. 28. The system of claim 24, wherein each dielectric portion has a substantially constant width that substantially corresponds to one-half of a total width of the elongate cuboid. 29. The system of claim 24, wherein each dielectric portion substantially corresponds to an elongate right triangular prism. 30. The system of claim 19, further comprising: a first integrated circuit package that includes a first EHF electromagnetic signal transducer, wherein the first integrated circuit package is disposed on an exterior of the electrically conductive housing proximate the first dielectric extension; anda second integrated circuit package that includes a second EHF electromagnetic signal transducer, wherein the second integrated circuit package is disposed on the exterior of the electrically conductive housing proximate the second dielectric extension. 31. The system of claim 30, wherein the coupling system is configured to propagate at least a portion of an EHF electromagnetic signal between the first EHF electromagnetic signal transducer and the second EHF electromagnetic signal transducer via the first dielectric extension, the elongate dielectric conduit, and the second dielectric extension. 32. A method of communicating using EHF electromagnetic signals, comprising: mating a first and a second coupling components to form a coupling, each coupling component including an electrically conductive body having a first major surface, where each electrically conductive body defines an elongate recess in the first major surface, each elongate recess having a floor, and each elongate recess having a dielectric body disposed therein; wherein mating the first and second coupling components includes: bringing the first major surfaces of the electrically conductive bodies of the coupling components into sufficient contact to form an electrically conductive housing, wherein the dielectric bodies of the coupling components are superimposed to form a dielectric conduit; andpropagating an EHF electromagnetic signal along the dielectric conduit;wherein:each of the first and second coupling components includes a dielectric extension that abuts the dielectric body and projects through an aperture defined by the electrically conductive body; andmating the first and second coupling components includes forming a coupling wherein each of the dielectric extensions abuts a respective end of the resulting dielectric conduit and projects through the electrically conductive housing. 33. The method of claim 32, wherein propagating the EHF electromagnetic signal along the dielectric conduit includes receiving the EHF electromagnetic signal at one of the dielectric extensions and propagating the EHF electromagnetic signal through the one dielectric extension and along the dielectric conduit to the other of the dielectric extensions. 34. The method of claim 33, wherein propagating the EHF electromagnetic signal includes transmitting an EHF electromagnetic signal from a first integrated circuit package having an EHF transducer proximate to and at least substantially aligned with one of the dielectric extensions, and receiving the EHF electromagnetic signal at a second integrated circuit package having an EHF transducer proximate to and at least substantially aligned with the other dielectric extension.
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