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公开(公告)号:DE69839816D1
公开(公告)日:2008-09-11
申请号:DE69839816
申请日:1998-11-20
Applicant: MOTOROLA INC
Inventor: BRINKLEY GERALD E , MCKEE JOHN M
IPC: H04R1/10 , H04R25/00 , B06B1/04 , H04R1/00 , H04R3/12 , H04R3/14 , H04R5/033 , H04R9/02 , H04R9/06 , H04R11/02
Abstract: A taut armature reciprocating impulse transducer (100) which typically provides a non-linear hardening spring response is adapted to provide a non-linear softening spring response by the addition of magnetic damping elements (106). Two or more taut armature reciprocating impulse transducers (100) can be utilized to produce a mechanical acoustic crossover network (700) which operates to produce a wide frequency response when at least one of the two taut armature reciprocating impulse transducers (100) is adapted to provide a non-linear softening spring response. The mechanical acoustic crossover network (700) allows multiple taut armature reciprocating impulse transducers (100) to be operated together from a signal input. When the mechanical acoustic crossover network (700) is enclosed in a housing (812), the mechanical acoustic crossover network (700) can be operated as a headphone to deliver an audio output.
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公开(公告)号:HK1022073A1
公开(公告)日:2000-07-21
申请号:HK00100790
申请日:2000-02-11
Applicant: MOTOROLA INC
Inventor: MITTEL JAMES GREGORY , MCKEE JOHN M , WEBER DARRELL CURTIS
Abstract: A mode tracking transducer driver (100) for a non-linear electromagnetic transducer (102) includes a voltage controlled oscillator (104) coupled within a phase lock loop to a transducer driver (106) and a mode detector (112, 108). The voltage controlled oscillator (104) generates a variable frequency output signal, and is responsive to a frequency control signal for controlling the frequency of the output signal. The transducer driver (106) generates a transducer drive signal (502) which is coupled to the non-linear electromagnetic transducer (102) to generate a tactile alert. The mode detector (112, 108) detects a mode change between at least the first operating mode and the second operating mode of the non-linear electromagnetic transducer (102), and in response thereto generates the frequency control signal (118) which establishes a quasi-resonant frequency (204) at which the tactile energy delivered by the non-linear electromagnetic transducer (102) is maximized.
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公开(公告)号:CA2139579C
公开(公告)日:1998-04-14
申请号:CA2139579
申请日:1993-06-15
Applicant: MOTOROLA INC
Inventor: MCKEE JOHN M , MOONEY CHARLES W , HOLDEN IRVING H , BRINKLEY GERALD E
Abstract: A resonant armature system (109, 114, 116) for generating a vibrating motion in response to an alternating excitation force comprises at least two planar suspension members (109), substantially parallel t o each other and separated by a distance. The planar suspension member (109) comprises a plurality of independent planar sprin g members (112) arranged regularly about a central planar region (110) within a planar perimeter region (108). The resonant armature system (109, 114, 116) further comprises at least one movable mass (114) positioned between and coupled to the at least two planar suspension members (109) for resonating with the at least two planar suspension members (109) at a fundamenta l mode resonant frequency.
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公开(公告)号:AU4077097A
公开(公告)日:1998-03-26
申请号:AU4077097
申请日:1997-08-20
Applicant: MOTOROLA INC
Inventor: MITTEL JAMES GREGORY , MCKEE JOHN M , WEBER DARRELL CURTIS
Abstract: A mode tracking transducer driver (100) for a non-linear electromagnetic transducer (102) includes a voltage controlled oscillator (104) coupled within a phase lock loop to a transducer driver (106) and a mode detector (112, 108). The voltage controlled oscillator (104) generates a variable frequency output signal, and is responsive to a frequency control signal for controlling the frequency of the output signal. The transducer driver (106) generates a transducer drive signal (502) which is coupled to the non-linear electromagnetic transducer (102) to generate a tactile alert. The mode detector (112, 108) detects a mode change between at least the first operating mode and the second operating mode of the non-linear electromagnetic transducer (102), and in response thereto generates the frequency control signal (118) which establishes a quasi-resonant frequency (204) at which the tactile energy delivered by the non-linear electromagnetic transducer (102) is maximized.
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公开(公告)号:AT119723T
公开(公告)日:1995-03-15
申请号:AT89900954
申请日:1988-10-17
Applicant: MOTOROLA INC
Inventor: URBISH GLENN F , MCKEE JOHN M , MCKINLEY MARTIN J , SUPPLESA ANTHONY B
IPC: H04B1/08 , H04B7/26 , H04Q7/14 , H05K1/00 , H05K1/11 , H05K1/18 , H05K3/00 , H05K3/32 , H05K7/06
Abstract: A molded thermoplastic housing (100) includes base (102) and cover (104) members joined by a living hinge (106). The base member (102) includes a peripheral wall (108). Four solderable printed circuit patterns (112, 114, 116 and 118) are vacuum deposited onto the interior and exterior surfaces of both housing members. The printed circuit patterns on opposing surfaces of the base and cover members are joined by conductive through-holes (e.g., 120 and 122), while the printed circuit patterns on the interior surfaces of the base and cover members are joined by an interconnecting printed circuit pattern (124) which is vacuum deposited onto the living hinge. Mylar sheets (132) are adhered to the exterior surface of the housing to insulate the exterior printed circuit patterns. An antenna pattern (126) is also vacuum deposited onto an exterior surface of the housing. A switch (136) and battery contact (152) are integrally formed with the housing and an integrally molded structural support means strenghthens the housing members. The housing is manufactured "opened up" and, at the final assembly stage, the cover member is rotated about the hinge until it contacts the upper surface of the peripheral wall (108B). Snap-fit connectors (e.g., 110) join the cover to the base.
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公开(公告)号:CA1316574C
公开(公告)日:1993-04-20
申请号:CA578413
申请日:1988-09-26
Applicant: MOTOROLA INC
Inventor: URBISH GLENN F , MCKEE JOHN M , MCKINLEY MARTIN J , SUPPELSA ANTHONY B
IPC: H04B1/08 , H04B7/26 , H04Q7/14 , H05K1/00 , H05K1/11 , H05K1/18 , H05K3/00 , H05K3/32 , H05K7/06
Abstract: A molded thermoplastic housing (100) includes base (102) and cover (104) members joined by a living hinge (106). The base member (102) includes a peripheral wall (108). Four solderable printed circuit patterns (112, 114, 116 and 118) are vacuum deposited onto the interior and exterior surfaces of both housing members. The printed circuit patterns on opposing surfaces of the base and cover members are joined by conductive through-holes (e.g., 120 and 122), while the printed circuit patterns on the interior surfaces of the base and cover members are joined by an interconnecting printed circuit pattern (124) which is vacuum deposited onto the living hinge. Mylar sheets (132) are adhered to the exterior surface of the housing to insulate the exterior printed circuit patterns. An antenna pattern (126) is also vacuum deposited onto an exterior surface of the housing. A switch (136) and battery contact (152) are integrally formed with the housing and an integrally molded structural support means strengthens the housing members. The housing is manufactured "opened up" and, at the final assembly stage, the cover member is rotated about the hinge until it contacts the upper surface of the peripheral wall (108B). Snap-fit connectors (e.g., 110) join the cover to the base.
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公开(公告)号:CA2139579A1
公开(公告)日:1994-01-20
申请号:CA2139579
申请日:1993-06-15
Applicant: MOTOROLA INC
Inventor: BRINKLEY GERALD E , HOLDEN IRVING H , MOONEY CHARLES W , MCKEE JOHN M
Abstract: A resonant armature system (109, 114, 116) for generating a vibrating motion in response to an alternating excitation force includes at least two planar suspension members (109), substantially parallel to each other and separated by a distance. The planar suspension member (109) includes a plurality of independent planar spring members (112) arranged regularly about a central planar region (110) within a planar perimeter region (108). The resonant armature system (109, 114, 116) further includes at least one movable mass (114) positioned between and coupled to the at least two planar suspension members (109) for resonating with the at least two planar suspension members (109) at a fundamental mode resonant frequency.
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公开(公告)号:CA1317350C
公开(公告)日:1993-05-04
申请号:CA568756
申请日:1988-06-07
Applicant: MOTOROLA INC
Inventor: DE LUCA MICHAEL J , DE LUCA JOAN S , MCKEE JOHN M
Abstract: A communication receiver (10) including a display (22) having a predetermined number of displayable characters, a decoder (14) for receiving and processing data messages, a plurality of control switches (20) for operating the decoder (14), and a memory (16) for storing a plurality of received data messages. The decoder (14) selects a data message to display from the memory (16), arranges the data message into a plurality of screens, computes an individual variable screen timeout value for each screen, and displays each screen on the display (22) in a predetermined order for the screen timeout value computed. The screen timeout value computed on the basis of the message content of the screen, the presence of control characters in the data message, or the generation of input signals from the control switches (20). The screens can be displayed in a forward direction or a reverse direction. Each direction can either be at a fast or a slow rate.
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公开(公告)号:BR8807783A
公开(公告)日:1990-08-07
申请号:BR8807783
申请日:1988-10-17
Applicant: MOTOROLA INC
Inventor: URBISH GLENN F , MCKEE JOHN M , MCKINLEY MARTIN J , SUPPLESA ANTHONY B
IPC: H04B1/08 , H04B7/26 , H04Q7/14 , H05K1/00 , H05K1/11 , H05K1/18 , H05K3/00 , H05K3/32 , H05K7/06
Abstract: A molded thermoplastic housing (100) includes base (102) and cover (104) members joined by a living hinge (106). The base member (102) includes a peripheral wall (108). Four solderable printed circuit patterns (112, 114, 116 and 118) are vacuum deposited onto the interior and exterior surfaces of both housing members. The printed circuit patterns on opposing surfaces of the base and cover members are joined by conductive through-holes (e.g., 120 and 122), while the printed circuit patterns on the interior surfaces of the base and cover members are joined by an interconnecting printed circuit pattern (124) which is vacuum deposited onto the living hinge. Mylar sheets (132) are adhered to the exterior surface of the housing to insulate the exterior printed circuit patterns. An antenna pattern (126) is also vacuum deposited onto an exterior surface of the housing. A switch (136) and battery contact (152) are integrally formed with the housing and an integrally molded structural support means strenghthens the housing members. The housing is manufactured "opened up" and, at the final assembly stage, the cover member is rotated about the hinge until it contacts the upper surface of the peripheral wall (108B). Snap-fit connectors (e.g., 110) join the cover to the base.
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公开(公告)号:CA1188743A
公开(公告)日:1985-06-11
申请号:CA412761
申请日:1982-10-04
Applicant: MOTOROLA INC
Inventor: MCKEE JOHN M , MACDONALD JOHN F
Abstract: An assembly for a pager having a main housing that is generic to a family of pagers having different outputs. A subassembly housing contains the output circuitry for each member of the family of pagers. A generic circuit is mounted on a circuit board that is slideable within the main housing between a first and second position. The circuit board, in a first position, allows the subassembly housing to mate with the main housing. The subassembly housing is locked into mated engagement with the main housing when the circuit board is slid from its first position to its second position. The locking engagement is provided by a tongue-like projection mounted on the circuit board which is received by a slot in the subassembly housing when the circuit board slides to its second position. In conjunction with this a flange mounted on the subassembly housing engages a first end of the circuit board.
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