Variable frequency tag
    1.
    发明授权

    公开(公告)号:US08378788B2

    公开(公告)日:2013-02-19

    申请号:US13424252

    申请日:2012-03-19

    申请人: Ian James Forster

    发明人: Ian James Forster

    摘要: An antenna assembly is operative for receiving interrogating radiation at a variable frequency tag and generating a corresponding received signal, and for receiving a signature signal and radiating corresponding response radiation. A logic unit is operative for receiving the received signal and outputting the signature signal in response, the signature signal including a signature code for use in identifying the tag. A voltage controlled oscillator is operative for controlling a rate at which the signature code is output; and a power supply is operative for providing an electrical potential difference for energizing the tag. The voltage controlled oscillator is operable to output the signature code at a rate which is governed by the magnitude of the received signal.

    Remote tuner control system
    2.
    发明授权
    Remote tuner control system 失效
    遥控调谐器控制系统

    公开(公告)号:US4393277A

    公开(公告)日:1983-07-12

    申请号:US245138

    申请日:1981-03-18

    IPC分类号: H03J1/00 H03J1/02 H04M11/00

    摘要: A remote tuner control system for responding to command signals transmitted by a user on a full-duplex communication channel. The tuner control system comprises a tone decoder coupled to the communication channel for conversion of pushbutton telephone tones generated by a user to binary numeric data; a tuner for reception of local audio broadcast radio signals; a speech generator for generating audio speech command menus and command acknowledgements; an output selector assembly coupled to the tuner and to the speech generator adapted for selection of audio information returned to the user; and an input/output interface assembly coupled to the tuner and output selector assembly. The input/output interface assembly is adapted to control reception frequency of the tuner and output selection of the output selector assembly and is coupled to a processor, the speech generator and tone decoder. The processor is adapted to receive the binary numeric data from the tone decoder and control the input/output interface assembly and speech generator in response to the binary numeric data from the tone decoder.

    摘要翻译: 一种用于响应用户在全双工通信信道上发送的命令信号的远程调谐器控制系统。 调谐器控制系统包括一个音频解码器,耦合到通信信道,用于将用户生成的按钮电话音调转换为二进制数字数据; 用于接收本地音频广播无线电信号的调谐器; 用于产生音频语音命令菜单和命令确认的语音产生器; 耦合到所述调谐器和所述语音生成器的输出选择器组件,适于选择返回给所述用户的音频信息; 以及耦合到调谐器和输出选择器组件的输入/输出接口组件。 输入/输出接口组件适于控制调谐器的接收频率并输出输出选择器组件的选择,并且耦合到处理器,语音产生器和音调解码器。 处理器适于从音调解码器接收二进制数字数据,并响应于来自音调解码器的二进制数字数据来控制输入/输出接口组件和语音产生器。

    Key assembly
    3.
    发明授权
    Key assembly 失效
    钥匙组装

    公开(公告)号:US4368441A

    公开(公告)日:1983-01-11

    申请号:US254635

    申请日:1981-04-16

    IPC分类号: H03J5/12 H01H13/74 H03J1/02

    CPC分类号: H01H13/74

    摘要: A key assembly for receivers for communication systems, especially radio television receivers, comprises a casing, keys adapted for mutual release by means of a spring-loaded locking plate for switching in storable, selectively adjustable electrical values of channel memories consisting of a plurality of voltage dividers for variable capacitance diode tuning, rotary and slidable press buttons associated with the respective keys for channel tuning and optionally for selecting a frequency range, which is adjustable in a preferably pressed position of the rotary press button being different from the tuning position by turning into various locking angular positions, as well as a channel and frequency range indicator scale. According to the invention said indicator scale simultaneously is the locking plate for the keys.

    摘要翻译: 用于通信系统,特别是无线电和电视接收机的接收器的组件包括壳体,适于通过弹簧加载的锁定板相互释放的键,用于切换由多个 用于可变电容二极管调谐的分压器,与各个键相关联的旋转和可滑动按钮用于通道调谐,并且可选地用于选择频率范围,该频率范围可以在旋转按钮的优选按压位置可调节,通过转动不同于调谐位置 进入各种锁定角度位置,以及通道和频率范围指示器刻度。 根据本发明,所述指示标尺同时为键的锁定板。

    Indicator driving device for television receiver incorporating radio
receiver
    4.
    发明授权
    Indicator driving device for television receiver incorporating radio receiver 失效
    带无线电接收机的电视接收机的指示器驱动装置

    公开(公告)号:US4305053A

    公开(公告)日:1981-12-08

    申请号:US116813

    申请日:1980-01-30

    IPC分类号: H03J1/02 H03J1/04

    CPC分类号: H03J1/041

    摘要: An improvement in the indicator driving device for use in a television receiver incorporating a radio receiver is shown. There is provided an indicator driving device of a type in which the selection of a channel for the television receiver and the selection of a frequency for the radio receiver are performed by means of a common manipulating knob. The improvement resides in a much simplified construction and facilitation of work for obtaining synchronization or matching between the frequency selecting variable capacitor of the radio receiver and the frequency indicator.

    摘要翻译: 示出了在包含无线电接收机的电视接收机中使用的指示器驱动装置的改进。 提供了一种类型的指示器驱动装置,其中通过公共操作旋钮执行电视接收机的频道选择和无线电接收机的频率选择。 改进在于简化了结构,并促进了无线电接收机的频率选择可变电容器与频率指示器之间的同步或匹配工作。

    Tuning apparatus for selecting preset broadcast frequencies
    5.
    发明授权
    Tuning apparatus for selecting preset broadcast frequencies 失效
    用于选择预设广播频率的调谐装置

    公开(公告)号:US4163203A

    公开(公告)日:1979-07-31

    申请号:US890916

    申请日:1978-03-28

    CPC分类号: H03G3/348 H03J1/041 H03J7/023

    摘要: In a tuning apparatus for a broadcast receiver having a dial scale calibrated to represent broadcast frequencies over a predetermined frequency band, and along which an indicator is movable for indicating the broadcast frequency to which the tuning apparatus is actually tuned; a sensor is movable with the indicator, at least one presetting element is movable along the dial scale for indicating a respective preset broadcast frequency and each such element coacts with the sensor whenever the broadcast frequency to which the tuning apparatus is tuned corresponds to the respective preset broadcast frequency, a control signal generator produces a control signal in response to the coaction of the sensor with each of the presetting elements, and a control circuit is responsive to the control signal to control a function of the tuning apparatus, such as, a muting and/or automatic frequency control operation of the tuning Johnson 310 239

    摘要翻译: 在用于广播接收机的调谐装置中,该调谐装置具有校准以表示预定频带上的广播频率的刻度盘,并且指示符可以沿着该指示器移动以指示调谐装置实际调谐到的广播频率; 传感器可与指示器一起移动,至少一个预设元件可沿着刻度盘移动以指示相应的预设广播频率,并且每当调谐装置被调谐的广播频率对应于相应的预设时,每个这样的元件与传感器共同作用 广播频率,控制信号发生器响应于传感器与每个预置元件的共同作用而产生控制信号,并且控制电路响应于控制信号来控制调谐装置的功能,例如静音 和/或调谐Johnson 310 239的自动频率控制操作

    Combined 82-position UHF and VHF television tuner with memory fine tuning
    6.
    发明授权
    Combined 82-position UHF and VHF television tuner with memory fine tuning 失效
    组合的82位UHF和VHF电视调谐器与存储器微调

    公开(公告)号:US3973229A

    公开(公告)日:1976-08-03

    申请号:US537841

    申请日:1975-01-02

    申请人: Morton L. Weigel

    发明人: Morton L. Weigel

    CPC分类号: H03J1/14 H03J1/045

    摘要: A combination UHF and VHF television tuner having a single detented selector shaft for individually selecting each one of the 82 UHF and VHF television channels and a single fine tuning shaft for providing memory fine tuning of channels in both the UHF and VHF bands. A single digital type channel indicator is used for precisely displaying at a single location the channel number of the UHF or VHF channel selected by the common selector shaft.

    摘要翻译: 具有用于单独选择82个UHF和VHF电视频道中的每一个的单个定位选择器轴的组合UHF和VHF电视调谐器以及用于在UHF和VHF频带中提供通道的存储器微调的单个微​​调轴。 单个数字型通道指示器用于在单个位置精确地显示由公共选择轴选择的UHF或VHF通道的通道号。

    TV channel number indicator
    7.
    发明授权
    TV channel number indicator 失效
    电视频道号码指示灯

    公开(公告)号:US3933121A

    公开(公告)日:1976-01-20

    申请号:US367372

    申请日:1973-06-06

    申请人: Akira Otsuki

    发明人: Akira Otsuki

    CPC分类号: H03J1/045 Y10S116/30

    摘要: A TV channel number indicator used for a TV tuner has first and second indicators with a rotation step-down gear mechanism interposed therebetween, first and second intermittent locking cams rotating with said indicators and forming parts of said gear mechanism, spring means being urged into contact with the peripheries of the cams to give intermittent locking rotation to the cams and to the indicators.

    摘要翻译: 用于TV调谐器的电视频道号指示器具有插入其间的旋转降档齿轮机构的第一和第二指示器,与所述指示器一起旋转的第一和第二间歇锁定凸轮并形成所述齿轮机构的部件,弹簧装置被推动接触 凸轮的周边使凸轮和指示器间歇地锁定旋转。

    Elongated strip type indicator arrangement for UHF television tuner
    8.
    发明授权
    Elongated strip type indicator arrangement for UHF television tuner 失效
    用于UHF电视调谐器的宽带式指示灯装置

    公开(公告)号:US3916820A

    公开(公告)日:1975-11-04

    申请号:US25784672

    申请日:1972-05-30

    申请人: SARKES TARZIAN

    CPC分类号: H03J1/045

    摘要: A compact dial indicator arrangement is provided for a UHF tuner of the type having a continuously variable main tuning shaft and a station selector shaft provided with detent means for establishing a separate detent position for each of the 70 television stations in the UHF band. An elongated strip of material bearing numbers corresponding to each one of the 70 UHF television stations is moved past a viewing position at which the selected channel numbers may be viewed by means interconnected with the detented selector shaft so that the number on the elongated strip corresponding to each stop position of the continuously variable main tuning shaft is automatically viewable at the viewing position in response to rotation of the selector shaft to each detented position thereof.

    摘要翻译: 为具有无级可变主调谐轴的UHF调谐器和设置有用于为UHF频带中的70个电视台中的每一个建立单独的制动位置的定位装置提供的紧凑型千分表指示器装置。 与70个UHF电视台中的每一个相对应的细长的材料条带移动通过观看位置,在该观看位置可以通过与定位选择轴相连的装置观看所选择的频道号,使得细长条上的数字对应于 可变主主轴的每个停止位置响应于选择器轴的旋转到其每个止动位置而在观察位置自动地看到。

    Stop mechanism for uhf tuner or the like
    9.
    发明授权
    Stop mechanism for uhf tuner or the like 失效
    用于UHF调谐器或类似的停止机构

    公开(公告)号:US3839917A

    公开(公告)日:1974-10-08

    申请号:US35952173

    申请日:1973-05-11

    发明人: NEWBERRY M

    CPC分类号: H03J1/063

    摘要: A stop mechanism for a detented rotary assembly uses the detent wheel-detent arm assembly to effectuate the stop function. An element carried by the detent arm is moved as the detent arm goes into and moves out from the recesses on the detent wheel, with a selected one or more of the parts between the detent recesses being elongated so that the detent arm, when engaged therewith, moves to an increased degree, thereby moving the element carried thereby into engagement with a stop element. The stop element in turn may be mounted in a movable fashion so as to be brought into the path of movement of the element carried by the detent arm only after a predetermined number of revolutions of the assembly have been carried out. The stop element may advantageously be associated with one of the indicators of a digital indication system, thereby to permit rotation of the assembly through a predetermined number of revolutions before the stop mechanism becomes effective.

    摘要翻译: 用于定位旋转组件的停止机构使用止动轮定位臂组件来实现停止功能。 由止动臂承载的元件随着制动臂进入并从制动轮上的凹槽中移出而移动,其中止动凹槽之间的选定的一个或多个部件是细长的,使得止动臂当与其啮合时 移动到增加的程度,从而将由此携带的元件移动到与停止元件接合。 止动元件又可以以可移动的方式安装,以便仅在已经执行了组件的预定转数之后被带入由止动臂承载的元件的移动路径。 停止元件可以有利地与数字指示系统的指示器中的一个相关联,从而允许组件在停止机构变为有效之前旋转预定转数。

    Dual purpose dial mechanism
    10.
    发明授权
    Dual purpose dial mechanism 失效
    双用途拨号机制

    公开(公告)号:US3828720A

    公开(公告)日:1974-08-13

    申请号:US34896773

    申请日:1973-04-09

    申请人: CAR TAPES INC

    发明人: HERST R

    IPC分类号: H03J1/02

    CPC分类号: H03J1/02

    摘要: A dial and mask combination enables alternate selection of AM or FM broadcast frequencies. The movement of the mask is directly controlled by an FM-AM selector switch. Selecting the FM portion moves the mask to a first position, displaying a portion of the dial representing FM frequencies. Selecting the AM portion moves the mask to a second position, displaying a portion of the dial representing AM frequencies.

    摘要翻译: 拨号和掩码组合可以选择AM或FM广播频率。 面罩的移动由FM-AM选择开关直接控制。 选择FM部分将屏幕移动到第一位置,显示表示FM频率的一部分拨号。 选择AM部分将掩模移动到第二位置,显示表示AM频率的拨号盘的一部分。