Synchronous demodulator employing common base transistor amplifier input and base-emitter clamping action
    231.
    发明授权
    Synchronous demodulator employing common base transistor amplifier input and base-emitter clamping action 失效
    使用通用基带晶体管放大器输入和基极发生钳位动作的同步解调器

    公开(公告)号:US3679981A

    公开(公告)日:1972-07-25

    申请号:US3679981D

    申请日:1970-11-13

    Applicant: RCA CORP

    CPC classification number: H03D1/229

    Abstract: Input signals are coupled in common to the emitter electrodes of a pair of transistors arranged in a differential amplifier configuration, and are synchronously detected by switching signals coupled to the respective transistor base electrodes. The coupling to the emitter electrodes is through an amplifier transistor similar to that disclosed in U.S. Pat. No. 3,531,730, but exhibiting characteristics analagous to a common-base amplifier ''''folded around'''' ground potential as herein described.

    Abstract translation: 输入信号共同耦合到以差分放大器配置布置的一对晶体管的发射极电极,并且通过耦合到各个晶体管基极的开关信号同步地检测。 与发射极电极的耦合通过与美国专利No. 但是具有与如本文所述的共同基极放大器“折叠”接地电位相似的特征。

    Video blanking and sound muting circuit employing grounded tuner switches
    232.
    发明授权
    Video blanking and sound muting circuit employing grounded tuner switches 失效
    使用接地调谐开关的视频屏蔽和声音静音电路

    公开(公告)号:US3679819A

    公开(公告)日:1972-07-25

    申请号:US3679819D

    申请日:1971-02-03

    Applicant: RCA CORP

    CPC classification number: H03G3/348

    Abstract: A switching circuit, dependent solely on the value of fixed impedances and supplied direct current voltages, blanks the picture and mutes the sound of a television receiver during its channel selection tuning, either manually or automatically by remote control. The circuit is a modification of that described in our concurrently filed application entitled ''''VIDEO BLANKING AND SOUND MUTING CIRCUIT'''' (Ser. No. 112,178), in its rearrangement of resistor components and utilization of a pair of grounded switches.

    Abstract translation: 开关电路仅依赖于固定阻抗值和提供的直流电压,在频道选择调谐期间对电视接收机的声音进行空白并使其静音,手动或通过遥控器自动进行。 该电路是在我们同时提出的题为“VIDEO BLANKING AND SOUND MUTING CIRCUIT”(系列号112,178)的申请中描述的电路的改型,其中电阻器组件的重新布置和一对接地开关的利用。

    Method for filling an evacuated electron tube with gas to atmospheric pressure
    233.
    发明授权
    Method for filling an evacuated electron tube with gas to atmospheric pressure 失效
    将气体放电到大气压力的方法

    公开(公告)号:US3679284A

    公开(公告)日:1972-07-25

    申请号:US3679284D

    申请日:1970-08-21

    Applicant: RCA CORP

    CPC classification number: H01J9/50 H01J2893/0072 Y02W30/828

    Abstract: Method includes scribing a circumferential cut on the glass exhaust tubulation of an electron tube, positioning the tubulation inside a close-fitting, closed chamber, cracking the tubulation on the cut, and slowly filling the chamber and tube with gas at a low rate of inflow to atmospheric pressure. Apparatus includes a close-fitting, closed chamber having a flexible portion that seals over the tubulation, a solid portion that closely fits over the tubulation, and a means to fill the tube and chamber with gas at a low rate of inflow to atmospheric pressure.

    Abstract translation: 方法包括在电子管的玻璃排出管上刻划圆周切口,将管子定位在紧密封闭的腔室内,将切口上的管道破裂,并以低流入速度用气体缓慢地填充腔室和管道 到大气压力。 装置包括紧密封闭的腔室,其具有密封在管状物上的柔性部分,紧密配合在管状体上的实心部分,以及以低流入大气压力的气体填充管和腔室的装置。

    Support for electrical components and method of making the same
    234.
    发明授权
    Support for electrical components and method of making the same 失效
    电气部件的支持及其制造方法

    公开(公告)号:US3678995A

    公开(公告)日:1972-07-25

    申请号:US3678995D

    申请日:1970-06-22

    Applicant: RCA CORP

    Abstract: A heat conducting support on which an electrical component can be mounted so as to conduct heat generated by the component away from the component. The support includes a substrate of good heat conducting material and a diamond body embedded in the substrate with a surface of the diamond body being flush with a surface of the substrate. A metal film extends over the surface of the substrate and the diamond body and is strongly adhered to the substrate. An electrical component can be mounted on and secured to the metal film over the diamond body. The support is formed by placing the diamond body on the surface of a plate of the material of the substrate and coating the surface of the plate around the diamond body with additional material of the substrate. The coating contacts the peripheral edge of the diamond body to secure the diamond body to the substrate and extends to the surface of the diamond body. A metal film can then be deposited on the surface of the diamond body and the coating.

    Abstract translation: 导热支撑件,其上可以安装电气部件,以便将由部件产生的热量远离部件。 支撑体包括良好导热材料的基底和嵌入基底中的金刚石体,金刚石体的表面与基底的表面齐平。 金属膜在基板和金刚石主体的表面上延伸并且牢固地附着在基板上。 电气部件可以安装在金刚石主体上并固定到金属膜上。 通过将金刚石主体放置在基板的材料的板的表面上并且用基板的附加材料涂覆在金刚石主体周围的表面上来形成支撑件。 涂层接触金刚石体的周边边缘,以将金刚石体固定在基体上并延伸到金刚石体的表面。 然后可以在金刚石体和涂层的表面上沉积金属膜。

    Multi-function logic gate circuits
    235.
    发明授权
    Multi-function logic gate circuits 失效
    多功能逻辑门电路

    公开(公告)号:US3678292A

    公开(公告)日:1972-07-18

    申请号:US3678292D

    申请日:1970-08-06

    Applicant: RCA CORP

    Inventor: HAMPEL DANIEL

    CPC classification number: H03K19/0813 H03K17/60 H03K19/08 H03K19/086

    Abstract: A pair of load impedances, and a plurality of signal controlled means, each such means supplying a current to one or the other of the load impedances depending upon the binary value represented by the signal controlling that means. By judicious choice of the respective values of the load impedances, the respective voltages developed across them is made to represent different logic functions, which may be completely unrelated to one another, of the input signals. The signal controlling a means may be an external signal or may be a feedback signal produced internally of the circuit.

    Abstract translation: 一对负载阻抗和多个信号控制装置,每个这样的装置根据由控制该装置的信号表示的二进制值向一个或另一个负载阻抗提供电流。 通过明确地选择负载阻抗的相应值,使得在它们两端产生的相应电压表示与输入信号彼此完全无关的逻辑功能。 控制装置的信号可以是外部信号,或者可以是在电路内部产生的反馈信号。

    Logic circuits employing switches such as field-effect devices
    236.
    发明授权
    Logic circuits employing switches such as field-effect devices 失效
    逻辑电路采用开关作为现场效应器件

    公开(公告)号:US3676705A

    公开(公告)日:1972-07-11

    申请号:US3676705D

    申请日:1970-05-11

    Applicant: RCA CORP

    Inventor: MEYER JOHN EVERT

    CPC classification number: H03K19/096 H01L27/12 H03K17/693 H03M7/00

    Abstract: A decoder employing switches such as metal oxide semiconductor (MOS) field-effect devices and diodes in a number of series circuits, each such circuit forming a ring. In the absence of strobe and strobe signals, one diode in one series circuit connects the decoder output terminal to ground. In the presence of strobe and strobe signals, the output terminal is disconnected from ground and, if the control voltages applied to certain of the devices in certain of the series circuits all represent the desired binary value, the strobe signal is conducted via certain of the devices in said one series path to said output terminal.

    Abstract translation: 在多个串联电路中采用诸如金属氧化物半导体(MOS)场效应器件和二极管的开关的解码器,每个这样的电路形成环。 在没有选通和选通信号的情况下,一个串联电路中的一个二极管将解码器输出端子连接到地。 在存在选通脉冲和选通信号的情况下,输出端子与地断开,如果施加到某些串联电路中的某些装置的控制电压全部表示所需的二进制值,则选通信号通过某些 所述一个串行路径中的设备到所述输出端。

    Comparator circuit
    237.
    发明授权
    Comparator circuit 失效
    比较器电路

    公开(公告)号:US3676702A

    公开(公告)日:1972-07-11

    申请号:US3676702D

    申请日:1971-01-04

    Applicant: RCA CORP

    CPC classification number: H03K5/24 H03K5/249

    Abstract: A voltage comparator utilizing complementary MOS techniques. The comparator circuit includes an inverter network and switching circuitry for selectively supplying reference or monitored signals to the inverter network. A signal representative of the relationship between the reference and monitored signals is produced by the inverter network.

    Abstract translation: 一种利用互补MOS技术的电压比较器。 比较器电路包括用于向逆变器网络选择性地提供参考或监测信号的逆变器网络和开关电路。 代表参考和监测信号之间的关系的信号由逆变器网络产生。

    Magnetic compositions
    238.
    发明授权
    Magnetic compositions 失效
    磁性组合物

    公开(公告)号:US3676082A

    公开(公告)日:1972-07-11

    申请号:US3676082D

    申请日:1967-05-19

    Applicant: RCA CORP

    Inventor: ROBBINS MURRAY

    CPC classification number: H01F1/40 C22C28/00 H01L21/00

    Abstract: A NEW MAGNETIC MATERIAL COMPRISES THE MOLAR FORMULA MM''2Z3+YX1- WHERE: X CONSISTS ESSENTIALLY OF AT LEAST ONE OF THE CHALCOGENIDES, S2-,SE2-,TE2-;X CONSISTS ESSENTIALLY OF AT LEAST ONE OF THE HALIDES, C1-,BR-,I-; M CONSISTS ESSENTIALLY OD COPPER IONS; M'' CONSISTS ESSENTIALLY OF CHROMIUM IONS; AND Y IS A NUMBER FROM ZERO TO LESS THAN 1. VALUES OF Y EXITS ABOVE WHICH THE MATERIAL BEHAVES AS A CONDUCTOR AND AT OR BELOW WHICH THE MATERIAL BEHAVES AS A SEMICONDUCTOR. THE COMPOSITIONS ARE GENERALLY IN THE SPINEL CRYSTAL CLASS AND ARE USEFUL IN MAGNETIC AND SEMICONDUCTOR DEVICES. A METHOD OF PREPARING THE ABOVE MATERIAL COMPRISES FIRST MIXING THE STARTING MATERIALS COPPER HALIDE, CHROMIUM, CHALCOGEN AND COPPER IN THE MOLAR RATIOS TO GIVE THE DESIRED PRODUCT. THEN PRESSED PELLETS OF THE MIXTURE ARE FORMED AND PLACED IN EVACUTATED QUARTZ TUBES. THE PELLETS ARE THEN FIRED FOR AT LEAST 10 HOURS AT 700-800*C.

    Computer with program tracing facility
    239.
    发明授权
    Computer with program tracing facility 失效
    计算机与程序跟踪设施

    公开(公告)号:US3673573A

    公开(公告)日:1972-06-27

    申请号:US3673573D

    申请日:1970-09-11

    Applicant: RCA CORP

    CPC classification number: G06F11/3636 G06F11/3466 G06F11/348

    Abstract: A computer system is disclosed which includes means operative during the execution of a program to record the addresses of all of the branch instructions which result in the taking of the branch path specified by the instruction. The record of addresses is useful in program debugging procedures for determining the place in a program at which an error occurred.

    Abstract translation: 公开了一种计算机系统,其包括在执行程序期间操作的装置,以记录导致获取由该指令指定的分支路径的所有分支指令的地址。 地址记录在用于确定发生错误的程序中的位置的程序调试程序中很有用。

    Television apparatus responsive to a transmitted color reference signal
    240.
    发明授权
    Television apparatus responsive to a transmitted color reference signal 失效
    电视设备响应于发送的彩色参考信号

    公开(公告)号:US3673320A

    公开(公告)日:1972-06-27

    申请号:US3673320D

    申请日:1971-03-08

    Applicant: RCA CORP

    CPC classification number: H04N9/44 H04N9/455

    Abstract: A color reference signal is inserted during the vertical blanking interval of a transmitted television waveform, for utilization by the described apparatus in automatically setting the hue and saturation of the diaplay of an NTSC or PAL receiver. The apparatus responds to the transmitted burst signal to lock the frequency of the sub-carrier oscillator of the receiver and to the transmitted reference signal to adjust the phase of its oscillations.

    Abstract translation: 在发送的电视波形的垂直消隐间隔期间插入彩色参考信号,以供所述设备在自动设置NTSC或PAL接收机的信号的色调和饱和度的情况下使用。 该装置响应所发送的突发信号以锁定接收机的副载波振荡器的频率和发送的参考信号以调整其振荡的相位。

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