Claims
- 1. A memory card comprising:
- a circuit board mounted within said card, said circuit board being substantially quadrilateral;
- two types of memory integrated circuits mounted on said circuit board;
- a first connector electrically connected to a first type of said two types of memory integrated circuits and disconnected from a second type of said two types of memory integrated circuits, said first connector being located on a first side of said card; and
- a second connector electrically connected to said second type of memory integrated circuits and disconnected from said first type of memory integrated circuits, said Second connector being located on a second side of said card.
- 2. A memory card according to claim 1, wherein said first connector and said second connector both comprise one of male-type connectors and female-type connectors.
- 3. A memory card according to claim 1, wherein said first connector and said second connector each comprise plug in-type connectors for connecting said memory card to a main circuit board.
- 4. A memory card according to claim 1, wherein said first and second types of memory integrated circuits are separately connected to said first and second connectors located on first and second sides of said card, said first and second sides being opposed to one another.
- 5. A memory card as set forth in claim 1, wherein said first type of memory integrated circuits comprises a read-only memory, and said second type of memory integrated circuits comprises a random access memory.
- 6. A memory card as set forth in claim 1, wherein said first connector and said second connector differ in shape.
- 7. A memory card as set forth in claim 6, wherein one of said first and second connectors comprises a pin inserted-type connector and the other of said first and second connectors comprises a card edge-type connector.
- 8. A memory card comprising:
- a circuit board mounted within said card, said circuit board being substantially quadrilateral;
- two types of memory integrated circuits mounted on said circuit board;
- a first connector electrically connected to a first type of said two types of memory integrated circuits and disconnected from a second type of said two types of memory integrated circuits, said first connector being located on a first side of said card; and
- a second connector electrically connected to said second type of memory integrated circuits and disconnected from said first type of memory integrated circuits, said second connector being located on a second side of said card,
- wherein said first type of memory integrated circuits comprises a read-only memory, and said second type of memory integrated circuits comprises a random access memory,
- wherein said first connector and said second connector differ in shape and wherein one of said first and second connectors comprises a pin inserted-type connector and the other of said first and second connectors comprises a card edge-type connector.
- 9. A memory card according to claim 8, wherein said first and second connectors differ in their number of pins.
- 10. A memory card according to claim 8, wherein said first and second types of memory integrated circuits are separately connected to said first and second connectors located on first and second sides of said card, said first and second sides being opposed to one another.
- 11. A memory card comprising:
- a circuit board mounted within said card, said circuit board being substantially quadrilateral;
- a plurality of independent memory circuits mounted on said circuit board;
- a first connector electrically connected to a first independent memory circuit of said plurality of independent memory circuits, said first connector being located on a first side of said card; and
- a second connector electrically connected to a second independent memory circuit of said plurality of independent memory circuits, said second connector being located on a second side of said card,
- wherein said first connector and said second connector are for connecting said memory card to a main circuit board,
- wherein said first independent memory circuit comprises a plurality circuit comprises a plurality of second type memory integrated circuits.
- 12. A memory card according to claim 11, wherein said plurality of first type memory integrated circuits and said plurality of second type memory integrated circuits are different types of memory integrated circuits.
- 13. A memory card according to claim 11, wherein said plurality of first type memory integrated circuits and said plurality of second type memory integrated circuits are a similar type of memory integrated circuits.
- 14. A memory card according to claim 11, wherein said plurality of first type memory integrated circuits and said plurality of second type memory integrated circuits each comprise multiple types of memory integrated circuits.
- 15. A memory card according to claim 11, wherein said plurality of first type memory integrated circuits and said plurality of second type memory integrated circuits are read only memory integrated circuits.
- 16. A memory card according to claim 11, wherein said plurality of first type memory integrated circuits and said plurality of second type memory integrated circuits are random access memory integrated circuits.
- 17. A memory card according to claim 11, wherein said plurality of first type memory integrated circuits are read only memory integrated circuits and said plurality of second type memory integrated circuits are random access memory integrated circuits.
- 18. A memory card according to claim 11, wherein said plurality of first type memory integrated circuits and said plurality of second type memory integrated circuits each comprise read only memory integrated circuits and random access memory integrated circuits.
- 19. A memory card according to claim 11, wherein said first connector and said second connector differ in shape.
Priority Claims (1)
Number |
Date |
Country |
Kind |
4-046495 |
Mar 1992 |
JPX |
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Parent Case Info
This is a continuation of application Ser. No. 08/021,688 filed Feb. 24, 1993, now abandoned.
US Referenced Citations (3)
Continuations (1)
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Number |
Date |
Country |
Parent |
21688 |
Feb 1993 |
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