Electronic device housing with integrated antenna
An electronic device may include a display, a housing member at least partially surrounding the display and including a first segment defining a first portion of an exterior surface of the electronic device, a second segment defining a second portion of the exterior surface of the electronic device and configured to function as an antenna, and a bridge segment structurally and conductively coupling the first segment to the second segment. The electronic device may also include a molded element positioned between the first segment and the second segment and defining a third portion of the exterior surface of the electronic device.
1. An electronic device comprising:
a display configured to produce graphical outputs;
a cover positioned over the display and defining a front side of the electronic device;
a housing member coupled to the cover and enclosing the display, the housing member formed from a monolithic metal structure defining:
a back wall defining a first portion of a back side of the electronic device; and
a continuous channel formed into the back wall and having:
a first channel segment extending parallel to a first lateral side of the housing member;
a second channel segment extending parallel to a top side of the housing member; and
a third channel segment extending parallel to a second lateral side of the housing member, wherein a first portion of the continuous channel is defined by a slot extending through the back wall and a second portion of the continuous channel is defined by a blind recess; and
a molded element positioned in the continuous channel and defining a second portion of the back side of the electronic device.
2. The electronic device of claim 1 , wherein:
the molded element conductively isolates a first portion of the housing member from a second portion of the housing member; and
the second portion of the housing member defines a portion of a side wall of the housing member.
3. The electronic device of claim 2 , wherein the second portion of the housing member is configured to function as an antenna.
4. The electronic device of claim 1 , wherein the monolithic metal structure further defines:
a first lateral side wall extending from the back wall;
a second lateral side wall extending from the back wall and parallel to the first lateral side wall;
a top wall extending from the back wall; and
a bottom wall extending from the back wall and parallel to the top wall.
5. The electronic device of claim 1 , wherein:
the continuous channel is a first continuous channel;
the molded element is a first molded element;
the monolithic metal structure further defines a second continuous channel formed into the back wall and having:
a fourth channel segment extending parallel to the first lateral side of the housing member;
a fifth channel segment extending parallel to a bottom side of the housing member; and
a sixth channel segment extending parallel to the second lateral side of the housing member; and
the electronic device further comprises a second molded element positioned in the second continuous channel and defining a third portion of the back side of the electronic device.
6. A handheld electronic device comprising:
a touchscreen display;
a transparent cover over the touchscreen display;
a housing member coupled to the transparent cover and formed from a single piece of metal, the housing member defining:
a back wall defining a first portion of a back exterior surface of the housing member; and
a channel defining a u-shaped path along a portion of the back wall proximate the top side of the handheld electronic device, the channel includes a first channel portion defined by a slot extending through the back wall and a second channel portion defined by a blind recess; and
a dielectric structure positioned in the channel and defining a second portion of the back exterior surface of the housing member.
7. The handheld electronic device of claim 6 , wherein the dielectric structure is configured to conductively isolate a first portion of the housing member from a second portion of the housing member.
8. The handheld electronic device of claim 7 , wherein:
the first portion of the housing member is part of the back wall; and
the second portion of the housing member is configured to function as an antenna.
9. The handheld electronic device of claim 8 , wherein the second portion of the housing member is a portion of a top side wall extending from the back wall and defining the top side of the handheld electronic device.
10. The handheld electronic device of claim 9 , wherein the housing member defines a bridge segment coupling the top side wall to the back wall.
11. The handheld electronic device of claim 6 , wherein the u-shaped path defines:
a first path segment extending parallel to a first lateral side of the handheld electronic device;
a second path segment extending parallel to a second lateral side of the handheld electronic device; and
a third path segment extending parallel to the top side of the handheld electronic device.
12. The handheld electronic device of claim 6 , wherein the dielectric structure comprises a molded polymer.
13. An electronic device comprising:
a monolithic metal housing member defining:
a back wall defining a first portion of a back exterior surface of the electronic device;
a set of side walls extending from the back wall and at least partially defining an interior cavity of the electronic device; and
a continuous channel formed into the back wall and defining:
a first curved portion at a first corner of the back wall;
a second curved portion at a second corner of the back wall; and
a main portion extending from the first curved portion to the second curved portion, wherein a first portion of the continuous channel is defined by a slot extending through the back wall and a second portion of the continuous channel is defined by a blind recess;
a molded element positioned in the continuous channel and defining a second portion of the back exterior surface of the electronic device;
a display positioned at least partially within the interior cavity; and
a cover positioned over the display and coupled to the monolithic metal housing member.
14. The electronic device of claim 13 , wherein the molded element defines:
a first curved segment in the first curved portion of the continuous channel;
a second curved segment in the second curved portion of the continuous channel; and
a straight segment in the main portion of the continuous channel.
15. The electronic device of claim 14 , wherein the continuous channel is positioned proximate a top side wall of the monolithic metal housing member.
16. The electronic device of claim 15 , wherein the molded element conductively isolates at least a portion of the back wall from at least a portion of the top side wall.
17. The electronic device of claim 16 , wherein the at least a portion of the top side wall is configured to function as an antenna for the electronic device.