Electronic musical instrument having keyboards
    81.
    发明授权
    Electronic musical instrument having keyboards 失效
    具有键盘的电子乐器

    公开(公告)号:US3885489A

    公开(公告)日:1975-05-27

    申请号:US34106873

    申请日:1973-03-14

    发明人: SASAKI FUMI

    IPC分类号: G10H5/06

    CPC分类号: G10H5/06 G10H2210/471

    摘要: An electronic musical instrument having mainly digital circuits for producing sounds in correct musical scales as well as for producing variegated sounds and designed in this manner it may be easy to play the notes of the scales on the instrument.

    摘要翻译: 具有主要用于产生正确音阶中的声音的数字电路以及用于产生杂色声音并以这种方式设计的电子乐器,可以容易地播放乐器上的音阶的音符。

    Electronic musical instrument capable of transposition
    82.
    发明授权
    Electronic musical instrument capable of transposition 失效
    电子音乐仪器可以传输

    公开(公告)号:US3877337A

    公开(公告)日:1975-04-15

    申请号:US35262773

    申请日:1973-04-19

    CPC分类号: G10H1/20 G10H5/06

    摘要: An electronic musical instrument capable of transposition has a high frequency oscillator provided on its output side with an octave frequency divider comprising 12 counter circuits to generate 12 tone signals based on a twelve tempered scale. These tone signals are respectively frequency-divided by respective pluralities of counter circuits to obtain a plurality of octave tone signals. An oscillator for transposition comprising a plurality of counter circuits is provided and the output terminals of these counter circuits are selectively connected to an input terminal of the octave frequency divider such that the oscillation frequency generated from the high frequency oscillator is added to the oscillation frequency generated from the transposition oscillation to produce an input frequency for the octave frequency divider.

    摘要翻译: 能够进行移位的电子乐器具有在其输出侧提供的高频振荡器,其具有包括12个计数器电路的八度分频器,以产生基于12个回火比例的12个音调信号。 这些音调信号分别由相应的多个计数器电路分频,以获得多个八度音调信号。 提供了包括多个计数器电路的用于转置的振荡器,并且这些计数器电路的输出端选择性地连接到八度分频器的输入端,使得从高频振荡器产生的振荡频率被加到产生的振荡频率 从转置振荡产生八度分频器的输入频率。

    Organ pedal tone generator
    83.
    发明授权
    Organ pedal tone generator 失效
    有机踏板发电机

    公开(公告)号:US3837254A

    公开(公告)日:1974-09-24

    申请号:US35578073

    申请日:1973-04-30

    申请人: CONN C LTD

    发明人: SOUTHARD J

    CPC分类号: G10H5/04 G10H5/06 Y10S84/12

    摘要: Tone generator system including an oscillator comprising a capacitor and unijunction transistor, with pedals applying potentials representing different notes to a constant current source for controlling the same to charge the oscillator capacitor at different rates for producing the frequencies of different notes. A second control of frequency is provided by changing the potential applied to the gate of the unijunction transistor. The gate potential can be reduced to change the oscillator from the frequency of the root note of a chord to that of the 5th note of the chord, for playing a bass rhythm. The oscillator frequency may be in the frequency range of 8 foot tones, and the sawtooth wave may be directly keyed for providing string bass sounds. A frequency divider triggered by the oscillator produces a square wave at one half the frequency, which is summed with the sawtooth wave to provide a sawtooth wave at one half the frequency, or in the 16 foot tone octave. This may be keyed and filtered for providing a 16 foot diapason tone. The square wave may also be keyed and filtered to provide a 16 foot bourdon tone.

    摘要翻译: 音频发生器系统包括包括电容器和单结晶体管的振荡器,其中踏板将表示不同音符的电位施加到恒定电流源,以控制其对不同速率的振荡电容器充电以产生不同音符的频率。 通过改变施加到单结晶体管的栅极的电位来提供频率的第二控制。 可以减小门电位,以将振荡器从和弦的根音的频率改变为和弦的第五音符的频率,以播放低音节奏。 振荡器频率可能在8英尺音频的范围内,并且锯齿波可以直接键入以提供弦乐低音。 由振荡器触发的分频器产生频率的一半的方波,其与锯齿波相加,以在频率的一半或16英尺音倍频程中提供锯齿波。 这可以被键入和过滤以提供16英尺的diapason音调。 方波也可以键入并过滤以提供16英尺的波尔登音。

    Electronic musical synthesizer
    84.
    发明授权
    Electronic musical synthesizer 失效
    电子音乐合成器

    公开(公告)号:US3808344A

    公开(公告)日:1974-04-30

    申请号:US23029572

    申请日:1972-02-29

    申请人: WURLITZER CO

    摘要: An electronic musical synthesizer is provided with a radio frequency master oscillator which operates through a plurality of parallel divider paths of different dividing ratios to produce oscillations corresponding to the 12 musical notes of one octave. The divider circuits further operate through a divide by 2 circuit to produce a second octave plus one of musical tone frequencies, thus providing two octaves plus one of musical tones. The tones are played monophonically from a 25 note keyboard through a pair of priority latching networks. Further divider chains are provided which produce available notes in musical third and musical fifth relationship to the original notes, as well as notes in octave relation thereto. Various manually operable controls are manipulable by the musician to simulate known musical effect, and also to vary attack and decay, to vary the onset of a tone as to pitch, and to provide various modulations, thereby producing novel musical effects.

    摘要翻译: 电子音乐合成器具有射频主振荡器,其通过多个不同分频比的并行分频器路径进行操作,以产生对应于一个八度音阶的12个音符的振荡。 分频器电路进一步通过除以2电路进行操作,以产生第二个八度加上一个音调频率,从而提供两个八度加上一个音乐音调。 这些音调通过一对优先锁存网络从25音符键盘单声道播放。 提供了进一步的分隔链,其产生与原始音符的音乐第三和音乐第五关系中的可用音符,以及与其八度关系的音符。 各种手动操作的控制可由音乐家操纵以模拟已知的音乐效果,并且还可以改变攻击和衰减,以改变音调对音调的开始,并提供各种调制,从而产生新颖的音乐效果。

    Integrated circuit frequency dividers in electronic musical instrument
    85.
    发明授权
    Integrated circuit frequency dividers in electronic musical instrument 失效
    电子音乐仪器中的集成电路频率分路器

    公开(公告)号:US3735012A

    公开(公告)日:1973-05-22

    申请号:US3735012D

    申请日:1971-02-22

    发明人: HIRANO K

    IPC分类号: G10H1/32 G10H5/06 G10H1/00

    CPC分类号: G10H1/32 G10H5/06 Y10S84/11

    摘要: In an electronic musical instrument, the frequency dividers for the tone generators consist of integrated circuit units connected in cascade. Each unit includes a plurality of independent flipflops in a number representing a divisor (six, four, three or two) of twelve, the corresponding number of input terminals aligned on one side of the unit and the corresponding number of output terminals aligned on the opposite side thereof. The units are connected in cascade one after another with every flip-flop in one unit dealing with different tone name signal in an octave and the corresponding flip-flops in separate units constituting a divider chain for the same-named tones. Inter-unit wirings become very simple.

    摘要翻译: 在电子乐器中,音调发生器的分频器由串联连接的集成电路单元组成。 每个单元包括多个独立的触发器,其数量表示十二进制的除数(六,四,三或二),在该单元的一侧对齐的相应数量的输入端和对齐的数量的输出端 其对面。 这些单元一个接一个地串联连接,一个单元中的每个触发器处理八度音阶中的不同音调名称信号,并且相应的触发器以单独的单元构成相同命名音调的分频器链。 单元间布线变得非常简单。

    Electronic musical scale generator employing a single master oscillator
    86.
    发明授权
    Electronic musical scale generator employing a single master oscillator 失效
    使用单个主振荡器的电子音乐规模发电机

    公开(公告)号:US3590131A

    公开(公告)日:1971-06-29

    申请号:US3590131D

    申请日:1969-02-11

    申请人: ROBERT R REYERS

    发明人: REYERS ROBERT R

    IPC分类号: G10H5/06 G10H5/02 G10H5/10

    CPC分类号: G10H5/06 Y10S84/11

    摘要: For use in electronic organs and the like, an electronic circuit for generating 12 signals, the frequencies of which correspond to the notes of the musical scale, comprises a single, variable frequency oscillator which produces pulses at a high repetition rate. A counting network, driven by the oscillator pulses, produces 12 pulse trains, the frequencies of which are related to each other by 12 2. The 12 pulse trains are filtered directly to produce musical notes, and are further reduced in frequency, and then filtered to produce lower octaves.

    MUSICAL SOUND PRODUCING APPARATUS, RECORDING MEDIUM AND MUSICAL SOUND PRODUCING METHOD
    89.
    发明申请
    MUSICAL SOUND PRODUCING APPARATUS, RECORDING MEDIUM AND MUSICAL SOUND PRODUCING METHOD 有权
    音乐制作装置,录音中音和音乐制作方法

    公开(公告)号:US20130025436A1

    公开(公告)日:2013-01-31

    申请号:US13557493

    申请日:2012-07-25

    申请人: Hiroshi IWASE

    发明人: Hiroshi IWASE

    IPC分类号: G10H1/06

    CPC分类号: G10H1/06 G10H5/06

    摘要: In the present invention, a click sound corresponding to key depression speed is generated, and the production timings of fundamental and harmonic components respectively corresponding to each footage are changed to vary from one another in accordance with a wait time, whereby the fundamental and the harmonic components to be synthesized by additive synthesis are changed to differ from one another. Next, a click sound corresponding to key release speed is generated, and the stop timings of the fundamental and harmonic components are changed to vary from one another in accordance with a wait time, whereby the fundamental and the harmonic components to be muted are changed to differ from one another. Accordingly, by the click sound being mixed with the drawbar sound having these slight tone changes, a unique drawbar sound such as that generated by the sound producing mechanism of an actual drawbar organ is generated.

    摘要翻译: 在本发明中,产生与键按压速度对应的咔嗒声,并且分别对应于每个画面的基本和谐波成分的制作定时根据等待时间而相互变化,由此基本和谐波 通过添加合成来合成的成分彼此不同。 接下来,产生与键释放速度相对应的点击声,并且根据等待时间来改变基波和谐波分量的停止定时以相互变化,由此将要被静音的基波和谐波分量改变为 彼此不同 因此,通过与具有这些轻微音调变化的牵引杆声音混合的点击声,产生由实际牵引杆器官的声音产生机构产生的独特的拉杆声音。