会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • PLASMA DISPLAY PANEL DRIVE CIRCUIT AND PLASMA DISPLAY APPARATUS
    • 等离子显示面板驱动电路和等离子显示设备
    • US20090058310A1
    • 2009-03-05
    • US11817354
    • 2006-02-08
    • Yasuhiro AraiHideki NakataToshikazu NagakiSatoshi Ikeda
    • Yasuhiro AraiHideki NakataToshikazu NagakiSatoshi Ikeda
    • G09G3/10
    • G09G3/2965G09G3/2927G09G2310/066
    • A drive circuit for driving a plasma display panel (PDP) includes a pulse voltage generation circuit (5101) that contains main switching elements disposed on the high voltage side and on the low voltage side, is operable to generate a pulse voltage by operating the main switching elements in accordance with an output voltage from a first power supply (V1) and apply the pulse voltage to a PDP scan electrode and sustain electrode, and a reset voltage generation circuit (52) operable to generate a reset voltage in accordance with an output voltage from a second power supply (V2) and apply it to the PDP. The pulse voltage generator C circuit contains a first diode (D11) that prevents the voltage outputted by the reset voltage generation circuit from being applied backward to the first power supply and a first switching element (S11) connected to the first diode in parallel.
    • 用于驱动等离子体显示面板(PDP)的驱动电路包括:脉冲电压产生电路(5101),其包含设置在高压侧和低电压侧的主开关元件,可操作以通过操作主电压 根据来自第一电源(V1)的输出电压的开关元件,并将脉冲电压施加到PDP扫描电极和维持电极;以及复位电压产生电路(52),其可操作以根据输出产生复位电压 电压(V2),并将其应用于PDP。 脉冲电压发生器C电路包括防止由复位电压产生电路输出的电压向后施加到第一电源的第一二极管(D11)和并联连接到第一二极管的第一开关元件(S11)。
    • 5. 发明授权
    • Plasma display panel drive circuit and plasma display apparatus
    • 等离子显示面板驱动电路和等离子显示装置
    • US07915832B2
    • 2011-03-29
    • US11817354
    • 2006-02-08
    • Yasuhiro AraiHideki NakataToshikazu NagakiSatoshi Ikeda
    • Yasuhiro AraiHideki NakataToshikazu NagakiSatoshi Ikeda
    • G09G3/10
    • G09G3/2965G09G3/2927G09G2310/066
    • A drive circuit for driving a plasma display panel (PDP) includes a pulse voltage generator that contains main switching elements disposed on a high voltage side and on a low voltage side, is operable to generate a pulse voltage by operating the main switching elements in accordance with an output voltage from a first power supply and apply the pulse voltage to a PDP scan electrode and sustain electrode, and a reset voltage generator operable to generate a reset voltage in accordance with an output voltage from a second power supply and apply it to the PDP. The pulse voltage generator contains a first diode that prevents the voltage output by the reset voltage generator from being applied backward to the first power supply and a first switching element connected to the first diode in parallel.
    • 用于驱动等离子体显示面板(PDP)的驱动电路包括脉冲电压发生器,其包含设置在高压侧和低电压侧的主开关元件,其可操作以通过根据主开关元件操作来产生脉冲电压 具有来自第一电源的输出电压并将脉冲电压施加到PDP扫描电极和维持电极;以及复位电压发生器,其可操作以根据来自第二电源的输出电压产生复位电压并将其施加到 PDP。 脉冲电压发生器含有第一二极管,其防止复位电压发生器的电压输出向后施加到第一电源,并且第一开关元件并联连接到第一二极管。
    • 7. 发明申请
    • Capacitive load driver and plasma display
    • 电容负载驱动器和等离子显示器
    • US20050190125A1
    • 2005-09-01
    • US11057826
    • 2005-02-14
    • Satoshi IkedaYasuhiro AraiManabu Inoue
    • Satoshi IkedaYasuhiro AraiManabu Inoue
    • G09G3/28
    • G09G3/2965
    • Pulse generating sections (1X, 1Y) convert a DC voltage (Vs) into voltage pulses (Vp), and apply the pulses to the sustain and scan electrodes (X, Y) of a PDP (20). Recovery switching devices (Q3X, Q4X, Q3Y, Q4Y) of power recovery sections (2X, 2Y) are turned on and off under the rising and falling edges of the voltage pulses (Vp), thereby connect recovery inductors (LpX, LpY) to recovery capacitors (CX, CY). Then, the recovery inductors (LpX, LpY) resonate with the panel capacitance (Cp). While the amounts of the resonance currents (ILX, ILY) are small, the inductances of the recovery inductors (LpX, LpY) are high. When the amounts of the resonance currents (ILX, ILY) exceed a threshold value, the inductances of the recovery inductors (LpX, LpY) are reduced.
    • 脉冲发生部分(1 X,1 Y)将直流电压(Vs)转换为电压脉冲(Vp),并将脉冲施加到PDP(20)的维持和扫描电极(X,Y)。 功率恢复部分(2 X,2 Y)的恢复开关器件(Q 3 X,Q 4 X,Q 3 Y,Q 4 Y)在电压脉冲(Vp)的上升和下降沿导通和关断, 从而将恢复电感器(LpX,LpY)连接到恢复电容器(CX,CY)。 然后,恢复电感(LpX,LpY)与面板电容(Cp)谐振。 虽然谐振电流(ILX,ILY)的量很小,但是恢复电感器(LpX,LpY)的电感很高。 当谐振电流(ILX,ILY)的量超过阈值时,恢复电感器(LpX,LpY)的电感减小。
    • 8. 发明申请
    • Capacitive load driver and plasma display
    • 电容负载驱动器和等离子显示器
    • US20050088376A1
    • 2005-04-28
    • US10973020
    • 2004-10-25
    • Manabu InoueKoji YoshidaSatoshi IkedaYasuhiro Arai
    • Manabu InoueKoji YoshidaSatoshi IkedaYasuhiro Arai
    • G09G3/28G09G3/288G09G5/00
    • G09G3/2965G09G3/2927G09G2330/02
    • Sustain electrodes (X1, X2, . . . ) of a PDP (20) are grounded. A PFC converter (40) converts an alternating voltage into a DC voltage (Vs) and applies it directly across a PDP driver (10). A sustaining pulse generating section (1) converts the DC voltage (Vs) into a primary voltage pulse (VF), and applies it across a primary winding (2a) of a transformer (2). The transformer (2) converts the primary voltage pulse (VF) into a sustaining voltage pulse (Vp), and applies it to scan electrodes (Y1, Y2, . . . ) of the PDP (20) through a reset/scanning pulse generating section (3). An inductor (L) is connected in parallel with a secondary winding (2b) of the transformer (2). The inductor (L) resonates with the panel capacitance of the PDP (20) at the rising and falling edges of the sustain voltage pulse (Vp).
    • PDP(20)的维持电极(X 1,X 2,...)接地。 PFC转换器(40)将交流电压转换为直流电压(Vs)并将其直接应用于PDP驱动器(10)。 维持脉冲产生部分(1)将DC电压(Vs)转换成初级电压脉冲(VF),并将其施加到变压器(2)的初级绕组(2a)上。 变压器(2)将初级电压脉冲(VF)转换为维持电压脉冲(Vp),并通过复位/扫描将其施加到PDP(20)的扫描电极(Y 1,Y 2,...) 脉冲发生部(3)。 电感器(L)与变压器(2)的次级绕组(2b)并联连接。 电感器(L)在维持电压脉冲(Vp)的上升沿和下降沿与PDP(20)的面板电容共振。