Portable electronic device with a speaker assembly

    公开(公告)号:GB2337396B

    公开(公告)日:2002-10-09

    申请号:GB9910903

    申请日:1999-05-12

    Applicant: MOTOROLA INC

    Abstract: A portable electronic device, such as a portable radiotelephone (100), with a speaker assembly is described. The portable radiotelephone (100) has a housing, which includes an upper housing (102) and a lower housing (108), configured to carry at least one of a receiver and a transmitter. A speaker (342) has a front side acoustically coupled to a first air space in front of an ear placement region (120) of the upper housing (102). The speaker (342) has a rear side acoustically coupled to a second air space. At least a first passage acoustically couples the first air space to a third air space that is substantially separated from the second air space.

    4.
    发明专利
    未知

    公开(公告)号:DE19922071A1

    公开(公告)日:1999-11-18

    申请号:DE19922071

    申请日:1999-05-14

    Applicant: MOTOROLA INC

    Abstract: A portable radiotelephone (100) arrangement is disclosed. The portable radiotelephone is preferably foldable and comprises a first housing (102) and a second housing (108) hingedly connected to the first housing portion. The second housing portion has a recess for receiving a battery pack (115) and a battery cover (114) for covering the battery pack. Further, a detachable battery (2600) is coupled to the radiotelephone and covering at least a portion of the battery cover. The first housing portion of the foldable portable radiotelephone may also include a display (126) and a speaker (120). The second housing portion may further include a keypad (136) and an antenna (202).

    6.
    发明专利
    未知

    公开(公告)号:DE19922071C2

    公开(公告)日:2003-03-27

    申请号:DE19922071

    申请日:1999-05-14

    Applicant: MOTOROLA INC

    Abstract: A portable radiotelephone (100) arrangement is disclosed. The portable radiotelephone is preferably foldable and comprises a first housing (102) and a second housing (108) hingedly connected to the first housing portion. The second housing portion has a recess for receiving a battery pack (115) and a battery cover (114) for covering the battery pack. Further, a detachable battery (2600) is coupled to the radiotelephone and covering at least a portion of the battery cover. The first housing portion of the foldable portable radiotelephone may also include a display (126) and a speaker (120). The second housing portion may further include a keypad (136) and an antenna (202).

    Portable radiotelephone arrangement

    公开(公告)号:GB2337398B

    公开(公告)日:2002-08-21

    申请号:GB9910909

    申请日:1999-05-12

    Applicant: MOTOROLA INC

    Abstract: A portable radiotelephone (100) arrangement is disclosed. The portable radiotelephone is preferably foldable and comprises a first housing (102) and a second housing (108) hingedly connected to the first housing portion. The second housing portion has a recess for receiving a battery pack (115) and a battery cover (114) for covering the battery pack. Further, a detachable battery (2600) is coupled to the radiotelephone and covering at least a portion of the battery cover. The first housing portion of the foldable portable radiotelephone may also include a display (126) and a speaker (120). The second housing portion may further include a keypad (136) and an antenna (202).

    8.
    发明专利
    未知

    公开(公告)号:BR9903405A

    公开(公告)日:2001-01-09

    申请号:BR9903405

    申请日:1999-05-14

    Applicant: MOTOROLA INC

    Abstract: PROBLEM TO BE SOLVED: To ensure rigid fitting by composing a housing assembly of first and second housings for limiting outer circumferential movement of first fitting outer circumference which has a tab and second fitting outer circumference having a slot. SOLUTION: Rear face housing part 106 forms a housing shell having an outer surface 302, an inner surface 304 and a fitting outer circumference 306 extending along the wall of the housing shell. The back housing part 106 is provided with at least a first tab, e.g. a tab 323, along a part of the fitting outer circumference 306. The front housing part 104 is provided with at least a first slot, e.g. a slot 315, along a part of a fitting outer circumference 376. The fitting outer circumference 306 is fitted with the fitting outer circumference 376 to form a part of upper housing 102 (at least a part of the housing), where at least the first tab is inserted into the first slot. At least the first tab and the first slot are constituted, such that movement thereof along the fitting outer circumferences 306, 376 is limited between the front and rear housings 104, 106.

    9.
    发明专利
    未知

    公开(公告)号:DE19922053A1

    公开(公告)日:1999-12-23

    申请号:DE19922053

    申请日:1999-05-14

    Applicant: MOTOROLA INC

    Abstract: A portable electronic device, such as a portable radiotelephone (100), with a speaker assembly is described. The portable radiotelephone (100) has a housing, which includes an upper housing (102) and a lower housing (108), configured to carry at least one of a receiver and a transmitter. A speaker (342) has a front side acoustically coupled to a first air space in front of an ear placement region (120) of the upper housing (102). The speaker (342) has a rear side acoustically coupled to a second air space. At least a first passage acoustically couples the first air space to a third air space that is substantially separated from the second air space.

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