1
Jin D Kim, Michael F Moutrie, Richard S Kommrusch: Single-block filter for antenna duplexing and antenna-switched diversity. Motorola, Rolland R Hackbart, August 31, 1993: US05241693 (30 worldwide citation)

A single-block ceramic filter (102) is coupled to two antennas (142 and 144) for providing both antenna duplexing and antenna-switched diversity in a duplex radio transceiver (100). One antenna (142) is coupled by the filter (102) to a transmitter (132), and both antennas (142 and 144) are switchabl ...


2
David C Thompson, Jin D Kim, Brian J Hassemer: Wireless communication device having a reconfigurable matching circuit. Motorola, Don Kordich, Lalita P Williams, May 19, 1998: US05754141 (19 worldwide citation)

A wireless communication device (20) provides a matching state between a radio circuit (28) and an antenna assembly (26) in both its retracted and extended positions, and does so with an elegant design that increases reliability and manufacturability by reducing the number and complexity of componen ...


3
Michael A Newell, Jin D Kim, Michael F Moutrie: Dielectric filter construction having notched mounting surface. Motorola, Robert H Kelly, January 5, 1993: US05177458 (17 worldwide citation)

A dielectric block filter assembly which is surface-mounted upon a circuit board. The circuit board includes an opening formed to extend therethrough, and parallel-extending projecting members, formed of a portion of the printed circuit board, which extend into the opening formed to extend through t ...


4
Brian J Hassemer, James D Domoleczny, Stephen J Gaynes, Jin D Kim: Wireless communication device with electrical contacts. Motorola, Lalita P Williams, April 14, 1998: US05739792 (15 worldwide citation)

A wireless communication device (20) provides a matching state between a radio circuit (28) and an antenna assembly (26) in both its retracted and extended positions, and does so with an elegant design that increases reliability and manufacturability by reducing the number and complexity of componen ...


5
Jin D Kim, William T Waldie: Surface-mount filter. Motorola, Rolland R Hackbart, June 11, 1991: US05023580 (13 worldwide citation)

A filter assembly (100) includes a ceramic block filter (102) and shielding bracket (132) which surface mounts to a printed circuit board (152) for interconnecting to radio frequency devices, such as a radio transceiver. The bracket (132) is soldered to the filter (102) and includes two openings (13 ...


6
Yiu K Chan, Joselito C Gavilan, Jin D Kim: Wireless communication device having electromagnetic compatibility for hearing aid devices. Motorola, Hisashi D Watanabe, March 11, 2008: US07343181 (9 worldwide citation)

A wireless communication device for minimizing electromagnetic interference with hearing aid devices. The wireless communication device comprises a lower housing (112, 312, 412, 512, 612) and an upper housing (114, 314, 414, 514, 514) adjacent to the lower housing. The lower housing (112, 312, 412, ...


7
David C Thompson, Jin D Kim, Jon J Powles: Antenna assembly for a wireless-communication device. Motorola, Donald C Kordich, Lalita P Williams, September 22, 1998: US05812093 (8 worldwide citation)

A retractable antenna assembly provides a substantially matched antenna impedance to a matching circuit (712) of a radiotelephone (200) whether the retractable antenna assembly is in the extended position or the retracted position. In one embodiment parts (304, 312) of a capacitor (714) are integral ...


8
Jeffery P Ortiz, Jin D Kim: Amplifier bias circuit and method. Motorola, Rennie William Dover, May 26, 1998: US05757236 (5 worldwide citation)

A resistor network bias circuit (24) and method is suitable for use in monolithic circuits. The method involves selecting resistors set a quiescent current for a two-stage power amplifier. The bias circuit (24) offsets the gate voltage for a first transistor (14) and a second N-channel depletion mod ...


9
Jin D Kim: Detergent dissolving apparatus for a clothes washer. Samsung Electronics, Burns Doane Swecker & Mathis L, March 25, 1997: US05613379 (5 worldwide citation)

In order to dissolve powdered detergent prior to its being introduced into a clothes washer, the detergent is placed in a conical container which is slid into a body to a position beneath a water inlet nozzle. The container carries a filter which is pushed upwardly so that its upper edge bears again ...


10
Jin D Kim: Drainage valve actuator mechanism. Samsung Electronics, Burns Doane Swecker & Mathis L, October 29, 1996: US05568911 (3 worldwide citation)

A clothes washing machine includes a water drain having a motor-actuated valve. The motor drives first and second rotatable members in a common first direction until the second rotatable member reaches a drain-opening position for actuating a drain-opening mechanism to open the drain valve. Simultan ...



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