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-0751884 (2010-03-31) |
등록번호 | US-8593828 (2013-11-26) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 560 |
Communications system housings, assemblies, and related alignment features and methods are disclosed. In certain embodiments, communications cards and related assemblies and methods that include one or more alignment features are disclosed. In certain embodiments, at least one digital connector disp
Communications system housings, assemblies, and related alignment features and methods are disclosed. In certain embodiments, communications cards and related assemblies and methods that include one or more alignment features are disclosed. In certain embodiments, at least one digital connector disposed in the communications card is configured to engage at least one complementary digital connector to align at least one RF connector also disposed in the communications card with at least one complementary RF connector. In other embodiments, printed circuit board (PCB) assemblies are disclosed that include a moveable standoff to provide an alignment feature. In other embodiments, distributed antenna systems and assemblies that include one or more alignment features are disclosed. In certain embodiments, an enclosure is provided that includes a midplane support configured to support a midplane interface card in a datum plane for establishing at least one connection to at least one distributed antenna system component.
1. A communications card, comprising: a printed circuit board (PCB) having a first end and a second end opposite the first end;at least one radio-frequency (RF) communications component and at least one digital communications component disposed in the PCB;at least one radio-frequency (RF) connector
1. A communications card, comprising: a printed circuit board (PCB) having a first end and a second end opposite the first end;at least one radio-frequency (RF) communications component and at least one digital communications component disposed in the PCB;at least one radio-frequency (RF) connector disposed at the first end of the PCB and coupled to the at least one RF communications component; andat least one digital connector disposed at the first end of the PCB and coupled to the at least one digital communications component;wherein the at least one digital connector is configured to engage at least one complementary digital connector to align the at least one RF connector with at least one complementary RF connector, prior to the at least one RF connector engaging the at least one complementary RF connector. 2. The communications card of claim 1, wherein the at least one RF connector extends a first distance beyond the first end of the PCB. 3. The communications card of claim 2, wherein the at least one digital connector extends a second distance greater than the first distance beyond the first end of the PCB. 4. The communications card of claim 3, wherein the difference between the first distance and the second distance is less than 0.1 inches. 5. The communications card of claim 3, wherein: the at least one complementary RF connector extends a third distance beyond a first end of a second PCB;the at least one complementary digital connector extends a fourth distance at least as great as the third distance beyond the first end of the second PCB; andthe difference between the first distance and the second distance is greater than the difference between the third distance and the fourth distance such that at least one digital connector is configured to engage at least one complementary digital connector prior to the at least one RF connector engaging the at least one complementary RF connector. 6. The communications card of claim 5, wherein the third distance and fourth distance are equal. 7. The communications card of claim 1, wherein the at least one complementary digital connector is disposed in a second PCB. 8. The communications card of claim 1, wherein the at least one complementary RF connector is disposed in a second PCB. 9. The communications card of claim 8, wherein the at least one complementary digital connector is disposed in the second PCB. 10. The communications card of claim 1, wherein the at least one digital connector is blind-mated with the at least one complementary digital connector. 11. The communications card of claim 1, wherein the at least one RF connector is blind-mated with the at least one complementary RF connector. 12. The communications card of claim 1, wherein the communications card is comprised of at least one of a downlink base transceiver station (BTS) interface card (BIC), an uplink BIC, and an optical interface card (OIC). 13. The communications card of claim 1, wherein the at least one RF communications component is configured to communicate Radio-over-Fiber (RoF) signals. 14. The communications card of claim 1, wherein: the at least one RF connector extends a first distance beyond the first end of the PCB;the at least one digital connector extends a second distance beyond the first end of the PCB;the at least one complementary RF connector extends a third distance beyond a first end of a second PCB;the at least one complementary digital connector extends a fourth distance at least as great as the third distance beyond the first end of the second PCB; andthe sum of the first distance and the third distance is greater than the sum of the second distance and the fourth distance. 15. A communications assembly, comprising: a communications board having a first end and a second end opposite the first end, and further comprising: at least one radio-frequency (RF) connector disposed at the first end of the communications board; andat least one digital connector disposed at the first end of the communications board; andan interface printed circuit board (PCB) card;wherein the at least one digital connector is configured to engage at least one complementary digital connector disposed in the interface PCB card to align the at least one RF connector with at least one complementary RF connector disposed in the interface PCB card, prior to the at least one RF connector engaging the at least one complementary RF connector. 16. The communications assembly of claim 15, wherein the at least one RF connector extends a first distance beyond the first end of the communications board. 17. The communications assembly of claim 16, wherein the at least one digital connector extends a second distance greater than the first distance beyond the first end of the communications board. 18. The communications assembly of claim 17, wherein the difference between the first distance and the second distance is less than 0.1 inches. 19. The communications assembly of claim 15, wherein the interface PCB card is comprised of a midplane interface card. 20. The communications assembly of claim 19, wherein the midplane interface card is mounted to a midplane support mounted in a housing configured to support the midplane interface card in a datum plane of the housing. 21. The communications assembly of claim 20, further comprising at least one alignment feature disposed in the midplane support configured to engage the midplane interface card to align the midplane interface card with the midplane support in at least two dimensions of the housing. 22. The communications assembly of claim 21, wherein the at least one alignment feature is comprised of at least two alignment openings disposed in the midplane support each configured to receive an alignment pin. 23. The communications assembly of claim 15 provided in an antenna equipment housing. 24. A method of aligning communication connectors disposed in a communications card, comprising: providing a communications card having a first end and a second end opposite the first end;initially engaging at least one digital connector disposed at the first end of the communications card with at least one complementary digital connector prior to engagement of at least one radio-frequency (RF) connector disposed at the first end of the communications card to align the at least one RF connector with at least one complementary RF connector; andfurther engaging the at least one digital connector with the at least one RF connector aligned to the at least one complementary RF connector to further engage the at least one RF connector with the at least one complementary RF connector. 25. The method of claim 24, wherein the at least one RF connector extends a first distance beyond the first end of the communications card. 26. The method of claim 25, wherein the at least one digital connector extends a second distance greater than the first distance beyond from the first end of the communications card. 27. The method of claim 24, wherein the at least one complementary digital connector and the at least one complementary RF connector are disposed in a midplane interface card. 28. The method of claim 27, further comprising mounting the midplane interface card to a midplane support mounted in a housing configured to support the midplane interface card in a datum plane of the housing. 29. The method of claim 28, further comprising aligning the midplane interface card with the midplane support to align the communications card with the midplane support and the housing when the at least one digital connector is engaged with the at least one complementary digital connector disposed in the midplane interface card. 30. The method of claim 24, further comprising sliding the communications card into a housing.
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