序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 파워 컨버터에 대한 발진 신호 주파수의 동적 선택 KR1020107002285 2008-07-10 KR1020100039381A 2010-04-15 아즈람사미; 쿠란시합
In one embodiment, a method is provided for providing power to a radio-frequency (RF) component capable of operating under multiple communication standards, wherein each standard has a respective operating frequency. The method includes: receiving a communication standard signal indicative of which of the multiple communication standards the RF component is currently operating under; selecting a frequency for a power converter system in response to the communication standard signal, wherein the selected frequency is higher than a baseband frequency of the current communication standard for the RF component; generating an oscillation signal having the selected frequency; and operating the power converter system with the oscillation signal having the selected frequency to provide power to the RF component, wherein the operation of the power converter system causes minimal interference with the RF component operating under the current communication standard.
62 DYNAMICALLY COMPENSATED LINEAR REGULATOR FOR PULSED TRANSMITTERS PCT/US9618411 1996-11-15 WO9719432A3 1997-08-21 TROXEL JAMES R; SCHWERMAN PAUL W
A system to alter the voltage supplied to the linear regulator of a pulsed transmitter in accordance with the temperature of the regulator, the minimum voltage required for a transmission and the specific aircraft installation requirements so as to reduce problems of heat dissipation in the regulator.
63 AN ELECTRICAL DEVICE WITH IMPROVED IMMUNITY TO SELF GENERATED NOISE PCT/GB2004002264 2004-05-25 WO2004107612A3 2005-05-12 GRANT DUNCAN
An electrical device (10) comprising a signal source (12), a switched mode device (26, 62) and a sampling circuit (18), in which the sampling circuit is adapted to periodically sample an output (16) of the signal source during a time period when the switched mode device is not switching.
64 CIRCUITS AND METHODS FOR REDUCING INTERFERENCE FROM SWITCHED MODE CIRCUITS PCT/US0141923 2001-08-29 WO0219551A2 2002-03-07 MELANSON JOHN LAURENCE
A system (100) including a radio receiver (101/108) and switched mode circuitry (114/115) operating at a selected switching frequency is disclosed. Circuitry (207-209) sets the switching circuitry of the switched mode circuitry (114/115) as a function of a frequency of a signal being received by a radio receiver (101/108).
QQ群二维码
意见反馈