Double superheterodyne tuner
    1.
    发明授权
    Double superheterodyne tuner 失效
    双超外差调谐器

    公开(公告)号:US4353132A

    公开(公告)日:1982-10-05

    申请号:US226826

    申请日:1981-01-21

    CPC分类号: H01P3/081

    摘要: A double superheterodyne tuner including a first and a second frequency converter and a bandpass filter, constituted of microstrip lines, wherein the substrate in which the bandpass filter is built is disposed back to back with the substrates in which the first and second frequency converters are constructed, with the substrate for the bandpass filter extending over the first and second frequency converters, so that a sufficient high-frequency isolation of circuit elements can be effected by the use of smaller shielding plates, the overall size can be reduced and a uniform grounded condition can be obtained.

    摘要翻译: 包括由微带线构成的第一和第二频率转换器和带通滤波器的双重超外差调谐器,其中构成带通滤波器的基板与其中构成第一和第二变频器的基板背对背地背对着 用于带通滤波器的衬底在第一和第二变频器上延伸,使得可以通过使用较小的屏蔽板来实现对电路元件的充分的高频隔离,可以减小总体尺寸并且具有均匀的接地条件 可以获得。

    Band pass filters
    2.
    发明授权
    Band pass filters 失效
    带通滤波器

    公开(公告)号:US4352076A

    公开(公告)日:1982-09-28

    申请号:US186738

    申请日:1980-09-12

    IPC分类号: H01P1/203 H01P1/205 H01P1/212

    CPC分类号: H01P1/20381

    摘要: In a band pass filter of micro strip line structure, an input conductor, an output conductor, a first open end conductor and a second open end conductor are provided. The first and the second open end conductors are located opposite to the input and the output conductors forming narrow gaps between said open end conductors and said input and output conductors. The mutual inductance between the first and the second open end conductors is adjusted by selecting the width of the gap between the first and the second open end conductors.

    摘要翻译: 在微带线结构的带通滤波器中,提供输入导体,输出导体,第一开口端导体和第二开口端导体。 第一和第二开放端导体位于与输入端相对的位置,输出导体在所述开口端导体与所述输入和输出导体之间形成窄间隙。 通过选择第一和第二开口端导体之间的间隙的宽度来调节第一和第二开口端导体之间的互感。

    Wide-band tuner having a temperature-compensated microstrip resonator
arrangement
    4.
    发明授权
    Wide-band tuner having a temperature-compensated microstrip resonator arrangement 失效
    具有温度补偿微带谐振器装置的宽带调谐器

    公开(公告)号:US4491976A

    公开(公告)日:1985-01-01

    申请号:US436357

    申请日:1982-10-25

    摘要: A double-superheterodyne tuner for a television receiver comprises a tunable oscillator, a fixed oscillator, two mixer stages and a band-pass filter between the mixer stages, and operates at a GHz intermediate frequency between the mixer stages. The two oscillators and the bandpass filter each includes a microstrip line resonator formed in a dielectric body having substantially the same dielectric constant and dielectric constant temperature coefficient to each other, thereby compensating the variation of the resonant frequency in the resonator due to an ambient temperature variation.

    摘要翻译: 用于电视接收机的双超外差调谐器包括可调谐振荡器,固定振荡器,混频器级之间的两个混频器级和带通滤波器,并且在混频器级之间以GHz的中频进行操作。 两个振荡器和带通滤波器各自包括形成在彼此具有基本上相同的介电常数和介电常数温度系数的电介质体中的微带线谐振器,从而补偿由于环境温度变化而引起的共振频率的变化 。

    FM television signal receiving circuit
    5.
    发明授权
    FM television signal receiving circuit 失效
    FM电视信号接收电路

    公开(公告)号:US4589016A

    公开(公告)日:1986-05-13

    申请号:US508467

    申请日:1983-06-28

    CPC分类号: H04N7/045 H04K1/02 H04N7/1713

    摘要: A receiving circuit for receiving an FM-modulated television signal with an energy dispersal signal superposed thereon is used for a television receiver for receiving the FM-modulated television signal. The receiving circuit is provided with a triangle wave signal generator for generating a triangle wave signal in synchronism with a vertical synchronizing signal. The energy dispersal signal superposed on the FM-modulated television signal is suppressed by frequency modulating an oscillation signal of a local oscillator by the triangle wave signal obtained.

    摘要翻译: 用于接收具有叠加在其上的能量扩散信号的FM调制电视信号的接收电路用于接收FM调制电视信号的电视接收机。 接收电路具有与垂直同步信号同步产生三角波信号的三角波信号发生器。 叠加在FM调制电视信号上的能量分散信号通过利用获得的三角波信号对本地振荡器的振荡信号进行频率调制而被抑制。

    TV Tuner oscillator with feedback for more low frequency power
    6.
    发明授权
    TV Tuner oscillator with feedback for more low frequency power 失效
    电视调谐器振荡器,具有更多低频功率的反馈

    公开(公告)号:US4564822A

    公开(公告)日:1986-01-14

    申请号:US541440

    申请日:1983-10-13

    摘要: An oscillator circuit suitable for use in a local oscillator of a tuner of a television receiver set. A feedback circuit comprised of a feedback capacitor (17) is connected between a junction of a tuning diode (10) and a correcting capacitor (11) connected in series therewith and the emitter of an oscillation transistor (1). Oscillation voltage developing across the correcting capacitor is fedback to the emitter of the oscillation transistor through the feedback capacitor. When the tuning diode is conditioned to have a large capacitance value, a large oscillation voltage is fedback to the transistor through the feedback capacitor whereas when the tuning diode is conditioned to have a small capacitance value, a small oscillation voltage is fedback to the transistor through the feedback capacitor. The oscillator circuit continues to oscillate stably over a wide frequency range whenever the tuning diode changes from the small capacitance value to the large capacitance value or vice versa.

    摘要翻译: 一种适用于电视接收机的调谐器的本地振荡器的振荡器电路。 包括反馈电容器(17)的反馈电路连接在调谐二极管(10)和与其串联的校正电容器(11)的结和振荡晶体管(1)的发射极之间。 在校正电容器两端产生的振荡电压通过反馈电容反馈到振荡晶体管的发射极。 当调谐二极管被调节为具有大的电容值时,通过反馈电容将大的振荡电压反馈到晶体管,而当调谐二极管调节为具有小的电容值时,将小的振荡电压反馈到晶体管 反馈电容。 只要调谐二极管从小电容值变化到大的电容值,反之亦然,振荡器电路在宽频率范围内稳定地振荡。

    Container for refill
    7.
    发明授权
    Container for refill 有权
    用于补充的容器

    公开(公告)号:US08555936B2

    公开(公告)日:2013-10-15

    申请号:US12989313

    申请日:2009-04-24

    IPC分类号: B65D51/20

    摘要: The invention aims at providing a container for refill that enables transfer of the contents with one action and successfully secure the self-supporting property of the container for allowing the safe transfer. The opening portion (2A) of body (2) of a cup-shaped container is provided internally with a hopper (3) tapering toward the opening portion (2A). Ribs (12) are integrally provided between the outside of the hopper (3) and the inside of a ring (3A) and arranged circumferentially at predetermined intervals. Height H from the top surface of the rib (12) to the opening (3C) of hopper (3) is approximately a quarter or more of diameter φ of the opening (3C) of hopper (3). A lid (4) tearable by pressing is attached to the opening portion (2A) so as to enable the instant coffee P to be directly supplied through the mouth (13A) of a refillable container (13) while being gathered to a central portion by the hopper (3) by inverting the container body (2) and pressing the lid (4) against the mouth (13A) of container (13) to tear the lid (4).

    摘要翻译: 本发明旨在提供一种用于再填充的容器,其能够通过一种动作传送内容物,并且成功地确保了用于允许安全转移的容器的自支撑性能。 杯形容器的本体(2)的开口部分(2A)内部设置有朝向开口部分(2A)逐渐变细的料斗(3)。 肋(12)一体地设置在料斗(3)的外侧和环(3A)的内部之间并且以预定间隔周向布置。 从肋(12)的上表面到料斗(3)的开口(3C)的高度H大约是料斗(3)的开口(3C)的直径φi的四分之一或更多。 通过按压可撕开的盖子(4)被安装到开口部分(2A)上,以便通过可再填充容器(13)的口部(13A)直接供应速溶咖啡P,同时通过 漏斗(3)通过翻转容器主体(2)并将盖子(4)压靠在容器(13)的口部(13A)上以撕开盖子(4)。

    Cleaning device, method of manufacturing the cleaning device, and process unit and image forming apparatus using same
    8.
    发明授权
    Cleaning device, method of manufacturing the cleaning device, and process unit and image forming apparatus using same 有权
    清洁装置,清洁装置的制造方法以及使用该清洁装置的处理装置和成像装置

    公开(公告)号:US08275301B2

    公开(公告)日:2012-09-25

    申请号:US12266877

    申请日:2008-11-07

    IPC分类号: G03G21/00

    摘要: A cleaning device including a cleaning blade configured to clean a surface of a cleaning target that is moving. A leading edge which is formed between lower and leading surfaces of the cleaning blade is obtuse-angled with respect to the lower surface and is in contact with the surface of the cleaning target during use. The leading surface of the cleaning blade is curved outward when the cleaning blade is not in contact with the cleaning target.

    摘要翻译: 一种清洁装置,包括:清洁刮板,其构造成清洁正在移动的清洁目标物的表面。 在清洁刮板的下表面和前表面之间形成的前缘相对于下表面是钝角的,并且在使用期间与清洁目标的表面接触。 当清洁刮板不与清洁对象接触时,清洁刮板的前表面向外弯曲。

    Discharge lamp for automobile headlight and the automobile headlight
    9.
    发明授权
    Discharge lamp for automobile headlight and the automobile headlight 有权
    汽车前照灯和汽车头灯的放电灯

    公开(公告)号:US06376988B1

    公开(公告)日:2002-04-23

    申请号:US09363764

    申请日:1999-07-29

    IPC分类号: H01J6116

    摘要: A discharge lamp for an automobile headlight has a light color that lies in a region common to the following three regions: a region bounded by an ellipse with a color point (u, v)=(0.224, 0.331) as a center thereof, a major axis of 0.080, a minor axis of 0.024, and an angle from a u axis of 35 degrees in the CIE 1960 UCS diagram; a region bounded by an ellipse with a color point (u, v)=(0.220, 0.332) as a center thereof, a major axis of 0.060, a minor axis of 0.022, and an angle from a u axis of 15 degrees in the CIE 1960 UCS diagram; and a region bounded by an ellipse with a color point (u, v)=(0.235, 0.335) as a center thereof, a major axis of 0.060, a minor axis of 0.030, and an angle from a u axis of 30 degrees in the CIE 1960 UCS diagram. The light color lies in a range on a side of color temperature lower than an isotemperature line of a correlated color temperature of 3800K and higher than an isotemperature line of a correlated color temperature of 3400K in the CIE 1960 UCS diagram.

    摘要翻译: 用于汽车前灯的放电灯具有位于以下三个区域共同的区域中的浅色:以色点(u,v)=(0.224,0.33)为中心的椭圆界定的区域, 长轴为0.080,短轴为0.024,CIE 1960 UCS图中为au轴为35度的角度; 以色点(u,v)=(0.220,0.332)为中心的椭圆边界,长轴为0.060,短轴为0.022,CIE为15度的角度 1960 UCS图; 以(o,v)=(0.235,0.335)为中心的椭圆界定的区域,长轴为0.060,短轴为0.030,以及在30度的角度为30度。 CIE 1960 UCS图。 光颜色位于CIE 1960 UCS图中相对色温3800K以上且相关色温3400K的等温线以上的色温一侧的范围内。

    Method for applying shading coatings to lamps

    公开(公告)号:US06287163B1

    公开(公告)日:2001-09-11

    申请号:US09726844

    申请日:2000-11-30

    IPC分类号: H01J6135

    摘要: A greensheet comprising an inorganic pigment and an inorganic matrix component is applied to a surface of a glass substrate and fired for fixing. The formed shading film has a portion whose thickness is 90% or more of the maximum thickness of the shading film within the range of 0.5 mm from an edge of the shading film. Thus, a shading film that has distinct end faces and has an excellent thickness uniformity can be formed with a good positional accuracy. Therefore, a lamp having a highly precise light distribution property can be obtained. In addition, a lamp having such a property can be obtained with a few steps and at a low cost.