Switching type liquid-in vibration isolating device

    公开(公告)号:US06585242B2

    公开(公告)日:2003-07-01

    申请号:US10077347

    申请日:2002-02-15

    IPC分类号: F16F500

    CPC分类号: F16F13/26

    摘要: This invention provides a switching type liquid-in vibration isolating device capable of opening/closing an orifice by changing over between the atmospheric and negative pressure in a switching chamber corresponding to shake and idle vibration, respectively. In order to prevent a pipe, for introducing the atmospheric and negative pressure in the switching chamber, from disconnecting, a first and a second fitting 1, 2 are connected by a vibration isolating substrate 3, a partition member 4, a first and a second diaphragm 5, 6 are disposed within a hollow space thereof, a main liquid chamber 7 and a sub-liquid chamber 8 are interconnected by two inside and outside orifices 12, 13, a equilibrium chamber 9 is formed between the first and second diaphragm 5, 6, a switching chamber 10 is formed between the second diaphragm 6 and the second fitting 2, the center portion of the bottom wall 22 of the second fitting 2 is depressed toward the switching chamber 10, a pipe 11 is pierced into the top 25a of the depressed portion 25 and received in the depressed portion 25, and a plurality of convex portions 29 for interference prevention are outwardly projectively provided on the bottom wall 22 around the depressed portion 25.

    Internal clock generating circuitry having testing function
    72.
    发明授权
    Internal clock generating circuitry having testing function 失效
    具有测试功能的内部时钟发生电路

    公开(公告)号:US06532560B1

    公开(公告)日:2003-03-11

    申请号:US09553382

    申请日:2000-04-20

    申请人: Takashi Miyake

    发明人: Takashi Miyake

    IPC分类号: G01R3128

    摘要: Internal clock generating circuitry comprises a phase comparator (1) for comparing the phase of a clock signal applied thereto from outside the circuitry with that of a feedback signal fed back thereto, and for generating a voltage corresponding to the difference between the phases of those clock signals, a voltage-controlled oscillator or VCO (2) for generating a clock signal having a frequency corresponding to the voltage from the phase comparator (1), a normal clock signal generating circuit (3) for generating at least one normal clock signal used for making an internal circuit operate under normal conditions from the clock signal from the VCO (2), and for generating and feeding the feedback signal back to the phase comparator (1), a test VCO (5) for generating a clock signal having a frequency corresponding to the voltage from the phase comparator (1), a test clock signal generating circuit (6) for generating at least one test clock signal used for testing the internal circuit from the clock signal from the test VCO (5), a selector (4) for selecting either the normal clock signal or the test clock signal generated, and for furnishing the selected clock signal to the internal circuit, and a control signal generating circuit (7) for generating a control signal to stop the test VCO (5) according to an input signal applied thereto from outside the circuitry.

    摘要翻译: 内部时钟发生电路包括相位比较器(1),用于比较从电路外部施加到其上的时钟信号的相位与反馈给反馈信号的时钟信号的相位,并产生与这些时钟的相位之间的差相对应的电压 信号,压控振荡器或VCO(2),用于产生具有对应于来自相位比较器(1)的电压的频率的时钟信号;正常时钟信号产生电路(3),用于产生使用的至少一个正常时钟信号 用于使内部电路在来自VCO(2)的时钟信号的正常条件下工作,并且用于产生并将反馈信号馈送到相位比较器(1),用于产生时钟信号的测试VCO(5)具有 频率对应于来自相位比较器(1)的电压,测试时钟信号发生电路(6),用于产生用于测试内部电路的至少一个测试时钟信号 来自测试VCO(5)的时钟信号,用于选择正常时钟信号或所生成的测试时钟信号的选择器(4),以及用于将选择的时钟信号提供给内部电路,以及控制信号发生电路 ),用于根据从电路外部施加到其上的输入信号产生控制信号以停止测试VCO(5)。

    Timer control circuit
    73.
    发明授权
    Timer control circuit 失效
    定时器控制电路

    公开(公告)号:US06483887B2

    公开(公告)日:2002-11-19

    申请号:US09992428

    申请日:2001-11-26

    IPC分类号: H01H4300

    CPC分类号: H03K3/64 G06F1/025 H03K5/156

    摘要: A timer control circuit includes timers that perform count operations. A signal selection circuit selectively passes underflow signals supplied from the timers, based on control signals. A flip-flop is supplied with an output of the signal selection circuit section as a toggle signal.

    摘要翻译: 定时器控制电路包括执行计数操作的定时器。 信号选择电路基于控制信号选择性地通过从定时器提供的下溢信号。 触发器提供有信号选择电路部分的输出作为触发信号。

    RBDS receiver provided with a database having broadcasting station
related information
    74.
    发明授权
    RBDS receiver provided with a database having broadcasting station related information 失效
    RBDS接收机提供有具有广播站相关信息的数据库

    公开(公告)号:US5898910A

    公开(公告)日:1999-04-27

    申请号:US598866

    申请日:1996-02-09

    IPC分类号: H04B1/16 H03J1/00

    摘要: This RBDS receiver comprises a database having broadcasting station related information. The receiver is provided with a read-only database memory in which broadcasting station related data have been stored respectively in association with geographical positional information, the broadcasting station related data including broadcasting station identification data, program type identification data and receptiond frequency data; a demodulator system for demodulating the RBDS data from received broadcast waves; a randomly accessible database supplementary memory; and a control system for comparing the RBDS data with the broadcasting station related data and the data stored in the supplementary memory to perform write control for writing the RBDS data into the supplementary memory if a broadcasting station indicated by the RBDS data is not coincident with any of broadcasting stations indicated by the broadcasting station related data and the data stored in the supplementary memory. According to the present invention, the database can be supplemented immediately and accurately in response to updates and revisions of the contents of actually broadcast programs. Also, the control for display and so on can be appropriately performed in accordance with the contents of actually broadcast programs.

    摘要翻译: 该RBDS接收机包括具有广播站相关信息的数据库。 接收机设置有只读数据库存储器,其中分别与地理位置信息相关联地存储广播站相关数据,广播站相关数据包括广播站识别数据,节目类型识别数据和接收频率数据; 解调器系统,用于从接收到的广播波解调RBDS数据; 随机访问的数据库补充内存; 以及用于将RBDS数据与广播电台相关数据和存储在补充存储器中的数据进行比较的控制系统,以便如果由RBDS数据指示的广播站与任何一个RBDS数据不一致,则执行用于将RBDS数据写入补充存储器的写入控制 由广播电台指示的广播电台相关数据和存储在补充存储器中的数据。 根据本发明,响应于实际广播节目内容的更新和修改,可以立即且准确地补充数据库。 此外,可以根据实际广播节目的内容适当地执行显示等的控制。

    Multiplex broadcast receiving method and receiver with program type
memory
    75.
    发明授权
    Multiplex broadcast receiving method and receiver with program type memory 失效
    具有程序类型存储器的多路广播接收方式和接收机

    公开(公告)号:US5802066A

    公开(公告)日:1998-09-01

    申请号:US426611

    申请日:1995-04-21

    摘要: Multiplex broadcast receiving method and receiver which can easily update the preset contents of classification information, such as a program type, in an RDS broadcasting. The RDS receiver is constituted by a memory control section for storing the classification information (PTY code) demodulated from RDS broadcast waves which are being received into a PTY memory; the PTY memory for storing the classification information; and a station selecting section for selecting a station of the multiplex broadcast waves regarding the classification information by reading out the classification information from the PTY memory. This enables the use of the classification information of the broadcasting station being received as it is, so that the user can store the favorite program type by a simple operation.

    摘要翻译: 可以在RDS广播中容易地更新诸如节目类型的分类信息的预设内容的多路广播接收方法和接收机。 RDS接收机由存储控制部分构成,用于存储正在接收到PTY存储器中的从RDS广播波解调的分类信息(PTY码); 用于存储分类信息的PTY存储器; 以及站选择部分,用于通过从PTY存储器读出分类信息来选择关于分类信息的多路广播波的站。 这使得能够直接接收广播站的分类信息,使得用户可以通过简单的操作来存储喜爱的节目类型。

    Tuner with selective equalization of different program sources
    76.
    发明授权
    Tuner with selective equalization of different program sources 失效
    调谐器具有不同程序源的选择性均衡

    公开(公告)号:US5241696A

    公开(公告)日:1993-08-31

    申请号:US852933

    申请日:1992-03-13

    摘要: Tuner for receiving a plurality of receiving frequencies and audio system having a plurality of audio components, characterized by the provision of a device for generating a designation command for selectively designating a program source such as a broadcast station at the receiving frequency of the tuner or an audio component, and an equalizer for adjusting the audio signal from the selected program source to have a frequency characteristic according to the program source designated by the designation command. By this provision, the need of operating tone controls at each time of the change of program source is obviated, so that the readiness of operation is improved.

    摘要翻译: 用于接收多个接收频率的调谐器和具有多个音频分量的音频系统,其特征在于提供一种用于产生指定命令的设备,用于以调谐器的接收频率选择性地指定诸如广播站的节目源,或者 音频分量和均衡器,用于调整来自所选节目源的音频信号,以具有根据由指定命令指定的节目源的频率特性。 通过这种规定,在程序源的每次更改时都需要操作音调控制,从而提高了操作的准备性。

    Frequency characteristic setting circuitry for an amplifier
    78.
    发明授权
    Frequency characteristic setting circuitry for an amplifier 失效
    放大器的频率特性设定电路

    公开(公告)号:US5045802A

    公开(公告)日:1991-09-03

    申请号:US504180

    申请日:1990-04-04

    IPC分类号: H03G5/16 H03G5/02

    CPC分类号: H03G5/025

    摘要: Frequency characteristic setting circuitry for an amplifier generates frequency band data groups using a plurality of characteristic pattern data groups stored in a memory. Each of the frequency band data groups is made by making each item of data of a characteristic pattern data group retrieved from among a plurality of characteristic pattern data groups stored in the memory correspond to each frequency in a designated frequency band. The data groups generated for a plurality of frequency bands are combined together and the equalizing characteristic of the amplifier is controlled according to a characteristic pattern data group obtained by the combination.

    摘要翻译: 用于放大器的频率特性设置电路使用存储在存储器中的多个特征模式数据组来产生频带数据组。 每个频带数据组是通过使存储在存储器中的多个特征模式数据组中检索的特征模式数据组的每个数据项与指定频带中的每个频率对应来进行的。 将针对多个频带生成的数据组合在一起,并根据通过组合获得的特征图案数据组来控制放大器的均衡特性。