Claims
- 1. A memory card assembly comprising:a multi-layer memory card circuit board comprising a ground plane disposed between a plurality of planes comprising analog and digital circuits, wherein said circuit board has a first outer surface and a second outer surface, a first connector end and a second end, and wherein said first and second outer surfaces are populated with analog and digital components extending upwardly from said surfaces; a plurality of electrically shielded compartments on said first and second outer surfaces; at least one dual function connector on said second end, wherein two signals pass through said dual function connector concurrently; an antenna assembly on said second end; and a pair of cover plates on opposing sides of said circuit board, wherein said cover plates form a housing for said circuit board.
- 2. The memory card assembly of claim 1, wherein said electrically shielded compartments comprise ground traces.
- 3. The memory card assembly of claim 2, wherein said electrically shielded compartments further comprise a plurality of shielded housings extending upwardly from said first and second outer surfaces.
- 4. The memory card assembly of claim 1, wherein said second end comprises a first dual function connector and a second dual function connector.
- 5. The a memory card assembly of claim 4, wherein an analog and a digital signal pass through said first connector and an analog and a digital signal pass through said second connector.
- 6. The memory card assembly of claim 5, wherein said analog signals are radio signals.
- 7. The memory card assembly of claim 6, wherein said antenna assembly comprises a first antenna and a second antenna and wherein said first antenna is connected to said first connector and said second antenna is connected to said second connector.
- 8. The memory card assembly of claim 5, wherein said antenna assembly further comprises a first indicating device and a second indicating device, and wherein said digital signals actuate said status indicating devices.
- 9. The memory card assembly of claim 8, wherein said status indicating devices are light emitting diodes.
- 10. The memory card assembly of claim 1, wherein said antenna assembly further comprises at least one status indicating device.
- 11. The memory card assembly of claim 1, wherein said antenna assembly is retractable and has a retracted position, wherein said antenna assembly is substantially inside said housing and an extended position wherein said antenna assembly is substantially outside said housing.
- 12. The memory card assembly of claim 11, wherein said antenna assembly further comprises a spring means for extending said antenna assembly.
- 13. The memory card assembly of claim 11, wherein said antenna assembly is pivotally retractable.
- 14. The memory card assembly of claim 11, wherein said antenna assembly further comprises a latching means for securing said antenna assembly in said retracted position or securing said assembly in said extended position.
- 15. The memory card assembly of claim 11, wherein power to said memory card is interrupted when said antenna assembly is in said retracted position.
- 16. The memory card assembly of claim 11, wherein said antenna assembly comprises an antenna element, a shaft and an arm, wherein said arm houses said antenna element and is in rotatable communication with said shaft.
- 17. A memory card assembly comprising:a multi-layer memory card circuit board comprising a ground plane disposed between a plurality planes comprising analog and digital circuits, wherein said circuit board has a first outer surface and a second outer surface, a first connector end and a second end, and wherein said first and second outer surfaces are populated with analog and digital components extending upwardly from said surfaces; a plurality of electrically shielded compartments on said first and second outer surfaces; a first dual function connector and a second dual function connector on said second end, wherein two signals pass through each of said dual function connectors concurrently; a retractable antenna assembly comprising a first antenna and a second antenna on said second end; and a pair of cover plates on opposing sides of said circuit board, wherein said cover plates form a housing for said circuit board.
- 18. The memory card assembly of claim 17, wherein said electrically shielded compartments comprise ground traces and a plurality of shielded housings extending upwardly from said first and second outer surfaces.
- 19. The memory card assembly of claim 17, wherein said retractable antenna assembly further comprises a first status indicating device and a second status indicating device.
- 20. The memory card assembly of claim 18, wherein said first status indicating device and said second status indicating device are light emitting diodes.
- 21. The memory card assembly of claim 18, wherein said first antenna and said first status indicating device are connected to said first dual function connector and said second antenna and said second status indicating device are connected to said second dual function connector.
- 22. A memory card assembly comprising:a multi-layer memory card circuit board comprising a ground plane disposed between a plurality planes comprising analog and digital circuits, wherein said circuit board has a first outer surface and a second outer surface, a first connector end and a second end, and wherein said first and second outer surfaces are populated with analog and digital components extending upwardly from said surfaces; a plurality of electrically shielded compartments on said first and second outer surfaces, wherein said electrically shielded compartments comprise ground traces and a plurality of shielded housings extending upwardly from said first and second outer surfaces; a first dual function connector and a second dual function connector on said second end, wherein two signals pass through each of said dual function connectors concurrently; a retractable antenna assembly comprising a first antenna, a second antenna, a first status indicating device and a second status indicating device on said second end, wherein said first antenna and said first status indicating device are connected to said first dual function connector and said second antenna and said second status indicating device are connected to said second dual function connector; and a pair of cover plates on opposing sides of said circuit board, wherein said cover plates form a housing for said circuit board; wherein said retractable antenna assembly has a retracted position, wherein said antenna assembly is substantially inside said housing and an extended position, wherein said antenna assembly is substantially outside said housing.
- 23. The memory card assembly of claim 22, wherein said retractable antenna assembly comprises a spring for extending said antenna assembly.
- 24. The memory card assembly of claim 22, wherein power to said memory card is interrupted when said antenna assembly is in said retracted position.
CROSS REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of U.S. patent application Ser. No. 08/855,563, filed May 13, 1997 now U.S. Pat. No. 5,946,194, which is a continuation of U.S. patent application Ser. No. 08/574,931, filed Dec. 19, 1995, now abandoned, which is a continuation of U.S. patent application Ser. No. 08/173,249, filed Dec. 23, 1993, now U.S. Pat. No. 5,519,577. These related applications are herein incorporated by reference.
US Referenced Citations (28)
Foreign Referenced Citations (7)
Number |
Date |
Country |
WO 9216094 |
Sep 1992 |
EP |
1-98299 |
Apr 1989 |
JP |
92-16756921 |
Jul 1990 |
JP |
4-115591 |
Apr 1992 |
JP |
4-116900 |
Apr 1992 |
JP |
5-121889 |
May 1993 |
JP |
5-191073 |
Jul 1993 |
JP |
Continuations (2)
|
Number |
Date |
Country |
Parent |
08/574931 |
Dec 1995 |
US |
Child |
08/855563 |
|
US |
Parent |
08/173249 |
Dec 1993 |
US |
Child |
08/574931 |
|
US |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
08/855563 |
May 1997 |
US |
Child |
09/267324 |
|
US |