Movable shield with switching means for memory card
A connector housing for receiving a memory card, the housing comprising at least a bottom part and a cover part which is arranged to be movable in relation to the bottom part and which, in turn, comprises at least a shield part and at least one grounding contact which is arranged to connect the shield part to the ground level of the device, at least when the cover part is closed. The connector housing also comprises at least one signal contact which is arranged to be coupled via the shield part, when the cover part is in the open position. Furthermore, the invention relates to a device comprising a connector housing for a memory card, as well as a method for anticipating the removal of a memory card in the connector housing.
1. A connector housing for a memory card, comprising at least
a bottom part,
a cover part, comprising at least a shield part, arranged to be movable in relation to the bottom part,
first contact means which are arranged for connecting the shield part of said cover part to a ground level of a device comprising at least the connector housing at least when said cover part is closed, and
wherein the connector housing also comprises at least second contact means which are arranged to be coupled via said shield part, when said cover part is in the open position.
2. The connector housing according to claim 1 , wherein the second contact means comprise at least two contact surfaces, between which an electric connection can be formed on the shield part.
3. The connector housing according to claim 1 , wherein the second contact means comprise several pairs of contact surfaces, wherein an electric connection can be formed on the shield part between the contact surfaces of the individual pairs.
4. The connector housing according to claim 1 , wherein the cover part also comprises a frame for the cover, the shield part being arranged movable in relation to the frame.
5. The connector housing according to claim 1 , wherein the shield part is arranged to be used as a locking means.
6. A device comprising a connector housing for a memory card, said connector housing comprising at least
a bottom part,
a cover part, comprising at least a shield part, arranged to be movable in relation to the bottom part
first contact means which are arranged for connecting the shield part of said cover part to a ground level of the device at least when said cover part is closed, and
wherein the connector housing also comprises at least second contact means which are arranged to be coupled via said shield part, when said cover part is in the open position.
7. The device according to claim 6 , wherein that the second contact means comprise at least two contact surfaces, between which an electric connection can be formed on the shield part.
8. The device according to claim 6 , wherein the cover part also comprises a frame for the cover, the shield part being arranged movable in relation to the frame.
9. The device according to claim 6 , wherein the device also comprises an advance warning circuit, to which at least the second contact means are connected, to generate an advance warning signal.
10. The device according to claim 6 , wherein the device at least is one of the following: a mobile phone, a digital camera, a personal digital assistant, a computer.
11. A method for anticipating the removal of a memory card in a connector housing, the connector housing for the memory card comprising at least
a bottom part,
a cover part, comprising at least a shield part, arranged to be movable in relation to the bottom part
first contact means which are arranged for connecting the shield part of said cover part to a ground level of a device comprising at least the connector housing, and
wherein the connector housing also comprises at least second contacts;
wherein the method comprises the steps of:
connecting the shield part to the ground level of the device at least when the cover part is closed; and
coupling the second contacts via the shield part when the cover part is moved into the open position.
12. The method according to claim 11 , wherein the second contact comprises at least two contact surfaces, between which an electric connection is formed on the shield part.
13. The method according to claim 11 , further comprising the step of generating an advance warning signal by the second contact.