ECRAN D'AFFICHAGE SANS EFFET DE MOIRE

    公开(公告)号:EP0966751A1

    公开(公告)日:1999-12-29

    申请号:EP98914907.0

    申请日:1998-03-12

    CPC classification number: H01J31/127

    Abstract: The invention concerns a display screen free from screen pattern, characterised in that the intermediate subassembly transparency, through which observation is carried out, is substantially constant at the scale of a subassembly anode. The intermediate subassembly patterns have a sufficiently low periodicity in at least one direction. The invention is applicable to the production of display screens, for instance with micropins.

    Abstract translation: 本发明涉及一种没有丝网图案的显示屏,其特征在于,通过其进行观察的中间子组件透明度在子组件阳极的尺度上基本恒定。 中间子组件图案在至少一个方向上具有足够低的周期性。 本发明适用于显示屏的生产,例如用微型显示器。

    PROCEDE DE PREPARATION DE COUCHES MINCES DE COMPOSES FLUORES
    2.
    发明公开
    PROCEDE DE PREPARATION DE COUCHES MINCES DE COMPOSES FLUORES 审中-公开
    方法生产薄薄膜从氟的

    公开(公告)号:EP0963457A1

    公开(公告)日:1999-12-15

    申请号:EP98964557.0

    申请日:1998-12-30

    CPC classification number: C23C14/0057 C23C14/0694 C23C14/12

    Abstract: The invention concerns a method for preparing at least one fluorinated compound film by vacuum deposit formation, which consists in, simultaneously with the vacuum deposition, also generating and/or introducing in the gas phase, at least a reducing species and elemental, molecular or bound fluorine, thereby producing during its deposit formation the fluorination of the fluorinated compound film. The invention also concerns the resulting thin films and thin film layers. Said films or film layers deposited on a substrate can ensure an optical function, such as mirror, spectral filter or antiglare coating, in the spectral field ranging from ultraviolet to infrared, or act as protective coating on optical components for example for protecting them against intense laser flux or against corrosive atmosphere.

    METHOD FOR TRANSFER MOLDING STANDARD ELECTRONIC PACKAGES AND APPARATUS FORMED THEREBY
    3.
    发明公开
    METHOD FOR TRANSFER MOLDING STANDARD ELECTRONIC PACKAGES AND APPARATUS FORMED THEREBY 失效
    方法用于电子元件和标准SO形装置传递模塑

    公开(公告)号:EP0954425A1

    公开(公告)日:1999-11-10

    申请号:EP97948154.0

    申请日:1997-11-13

    Abstract: A method for transfer molding a standard electronic package and an apparatus resulting from such method. A substrate (10) with an attached electronic device (20) is placed in lower platen (23), with end (54) of spacer (53) contacting inside surface (79) and end (55) contacting inside surface (81). A molding compound passes into mold cavity (25) through runner (24), into gate (26 and 27) and flows over upper surface (57) and lower surface (59) and around edges (8) of substrate (10). A seal is formed from portions (77 and 83) of the mold platens (23, 29) and a portion of a printed circuit board (10) along at least one side of the printed circuit board (10), adjacent to electrical contacts (51) located within protective cavity (95). After the apparatus is removed from the mold, steps (91 and 93) create an attachment area for a protective cap which is placed over the electrical contacts (51).

    OPEN EAR CANAL HEARING AID SYSTEM
    4.
    发明公开
    OPEN EAR CANAL HEARING AID SYSTEM 失效
    助听器安排耳道开放

    公开(公告)号:EP0951803A1

    公开(公告)日:1999-10-27

    申请号:EP98902495.0

    申请日:1998-01-09

    Abstract: An open ear canal hearing aid system (1) comprises an ear canal tube (10) sized or shaped for positioning in an ear canal of a user so that the ear canal is at least partially open for directly receiving ambient sounds. The open ear canal hearing aid system (1) further comprises a sound processor (44, 46) for amplifying received ambient sounds included within a predetermined frequency to produce processed sounds and a receiver (50) for supplying said processed sounds to said ear canal tube.

    ELECTROMAGNETIC FIELD PERTURBATION SENSOR AND METHODS FOR MEASURING WATER CONTENT IN SHEETMAKING SYSTEMS
    5.
    发明公开
    ELECTROMAGNETIC FIELD PERTURBATION SENSOR AND METHODS FOR MEASURING WATER CONTENT IN SHEETMAKING SYSTEMS 失效
    电磁干扰场以及用于测量水含量的系统叶制作方法

    公开(公告)号:EP0944827A1

    公开(公告)日:1999-09-29

    申请号:EP97953199.0

    申请日:1997-12-12

    CPC classification number: G01N33/343 D21H23/08 G01G9/00 Y10S162/06 Y10S162/11

    Abstract: An apparatus for sensing three properties of materials: the conductivity or resistance, the dielectric constant, and the proximity of the material to the sensor portion of the apparatus. The apparatus includes a fixed impedance element coupled in series with the sensor portion of the apparatus between an input signal and ground. The sensor portion of the apparatus is an electrode configuration which includes at least two electrodes with a portion of the material residing between and in close proximity to the electrodes. The sensor exhibits a variable impedance resulting from changes in physical characteristics of the material. The fixed impedance element and the variable impedance of the sensor portion form a voltage divider network such that changes in impedance of the sensor portion result in changes in voltage on the output of the apparatus. The variable impendance of the sensor portion relates to changes in property of the material being sensed which can then be related to changes in other physical characteristics of the material such as weight, chemical composition, and temperature.

    CONTROL STRUCTURE FOR SOUND SYNTHESIS
    6.
    发明公开
    CONTROL STRUCTURE FOR SOUND SYNTHESIS 失效
    声综合控制结构

    公开(公告)号:EP0858650A1

    公开(公告)日:1998-08-19

    申请号:EP96936806.0

    申请日:1996-10-22

    Abstract: An improved control structure for music synthesis is provided in which: 1) the sound generation provided to the adaptive function mapper (501) allows for a greatly increased degree of control over the sound produced; and 2) training of the adaptive function mapper (501) is performed using an error measure, or error norm, that greatly facilitates learning while ensuring perceptual identity of the produced sound with the training example. In one embodiment, sound data is produced by applying to an adaptive function mapper (501) control parameters including: at least one parameter selected from the set of time and timbre space coordinates; and one parameter from the set of pitch, delta pitch, articulation and dynamic. Mapping is performed from the control parameters to synthesis parameters to be applied to a sound synthesizer. In another embodiment, an adaptive function mapper (501) is trained to produce, in accordance with the information stored in a mapping store (503), synthesis parameters to be applied to a sound synthesizer, by steps including: analyzing sounds to produce sound parameters describing the sounds; further analyzing the sound parameters to produce control parameters; applying the control parameters to the adaptive function mapper (501), the adaptive function mapper (501) in response producing trial synthesis parameters comparable to the sound parameters; deriving from the sound parameters and the trail synthesis parameters an error measure in accordance with a perceptual error norm in which they are weighted in approximate degree to which they are perceived by the human ear; and adapting the information in the mapping store (503) with the error measure.

    Abstract translation: 提供了一种用于音乐合成的改进的控制结构,其中:1)提供给自适应函数映射器(501)的声音产生允许对产生的声音进行大大增加的控制度; 以及2)使用误差测量或误差范数来执行自适应函数映射器(501)的训练,该误差测量或误差范数极大地便于学习,同时确保所产生的声音与训练实例的感知身份。 在一个实施例中,通过向自适应函数映射器(501)应用控制参数来产生声音数据,该控制参数包括:从该组时间和音色空间坐标中选择的至少一个参数; 以及来自音高,三角音高,清晰度和动态的一组参数。 从控制参数到合成参数进行映射以应用于声音合成器。 在另一个实施例中,训练自适应函数映射器(501)以根据存储在映射存储器(503)中的信息产生要应用于声音合成器的合成参数,其步骤包括:分析声音以产生声音参数 描述声音; 进一步分析声音参数以产生控制参数; 响应产生与所述声音参数相当的试验合成参数,将所述控制参数应用于所述自适应函数映射器(501),所述自适应函数映射器(501) 从声音参数和轨迹合成参数导出根据感知误差范数的误差测量,其中它们在人耳感知的近似程度上被加权; 并且将映射存储器(503)中的信息与错误度量进行适配。

    GPS SYNCHRONIZED FREQUENCY/TIME SOURCE
    9.
    发明公开
    GPS SYNCHRONIZED FREQUENCY/TIME SOURCE 失效
    GPS-频率/时间同步源

    公开(公告)号:EP0700527A1

    公开(公告)日:1996-03-13

    申请号:EP94917972.0

    申请日:1994-05-12

    CPC classification number: H03L7/08 G01R31/2841 G04R40/06 H03L7/00

    Abstract: A GPS-based frequency/time source of the present invention provides an accurate, traceable, low-cost reference. In particular, the GPS-based frequency/time source includes a GPS receiver (31), a variable frequency oscillator (35), and a microprocessor (33). The GPS receiver receives and produces as output signals GPS information, whereas the variable frequency oscillator has a frequency control input terminal and produces an output frequency signal, and is coupled to the GPS receiver. The microprocessor is coupled to receive the output signals produced by the GPS receiver and produces an error signal indicative of a difference in frequency between the GPS synchronized frequency and the output frequency signal of the variable frequency oscillator. Circuitry is responsive to the error signal to produce an electronic frequency control signal (37), which is applied to the frequency control input of the variable frequency oscillator so as to cause the difference in frequency to be reduced. In this manner, a low cost oscillator may be employed in such a way as to produce a very accurate output frequency signal.

    POWER CONTROL STAGGERING
    10.
    发明公开
    POWER CONTROL STAGGERING 失效
    STAGES电源控制

    公开(公告)号:EP0692108A1

    公开(公告)日:1996-01-17

    申请号:EP94914742.0

    申请日:1994-04-01

    Applicant: CIRRUS LOGIC

    IPC: G06F1

    CPC classification number: G06F1/32 G06F1/305 Y10T307/957

    Abstract: A power control circuit for a device such as personal computer, including a laptop or notebook computer, which can conserve battery use, prevent power surges to promote longer battery charges and longer battery life, and can assure that circuitry is correctly biased. The power control circuitry of the present invention achieves these objectives by appropriately staggering the powering on of circuit components of the computer. A circuit for achieving these objectives may feature at least one memory (20, 22, 24) for storing power control state data and a multiplexer (15) for receiving the power control state data stored in the at least one memory (20, 22, 24). Further, a plurality of serially connected power control output circuits (21-30) connected to the multiplexer (15) output power control signals based on the power control state data stored in the at least one memory (20, 22, 24). A first of the plurality of serially connected power control output circuits (21-30) has a minimum delay and each succeeding of the plurality of serially connected power control output circuits (21-30) has an increasing delay.

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