About 1,020,467 results (5,487 milliseconds)

Sabine Hossenfelder: Backreaction: Letter from a reader: “What's so ...

http://feedproxy.google.com/~r/Backreaction/~3/vHz_vbH5GTk/letter-from-reader-whats-so-bad-about.html
Jan 7, 2019 ... Impurity is essential in music, which might explain why so many composers and performers are impure (ha ha). As you know, pure sine waves sound ...

Patente US5757633 - High efficiency multistep sinewave synthesizer

https://patents.google.com/patent/US5757633A/en
... inverter means that are used within the multi-step inverter; and ... 1 shows how a transistor operating in the linear region can produce a pure sine wave from a ...

Physical meaning of Group-Delay ?

https://groups.google.com/g/comp.soft-sys.matlab/c/lBSRLMUV7nE
Jan 10, 2002 ... (That should be an omega, but I don't have one here.) In the case of a pure sine wave, sin(kx-wt), both the phase and group velocity are the ...

CN103684025A - Pure sine wave inverter - Google Patents

https://patents.google.com/patent/CN103684025A/en
An inverter for pure sine wave, its circuit is comprised of pure sine wave ... means of a solar inverter. CN203491879U 2014-03-19 Bipolar-output linear ...

about power inverter.

https://groups.google.com/g/alt.solar.photovoltaic/c/nDEQFXqc8Sg
>resembles a pure sine wave. The net effect is for the inverter to output ... Inverters do not work at a 1-10 ratio: 10v in does not mean 100v out, 12v in ...

I'm afraid I've done it again. I have a COMPLETELY new (and SO ...

https://groups.google.com/g/portable-sound-blaster/c/4LI77KQM6xw
This new approach is 3 to 4 times more efficient, in that it's able to put a MUCH more pure sine wave -- nearly perfect -- of 70-80 volts pp (27 Vrms) across ...

Newbie question about RMS vs. Peak Power

https://groups.google.com/g/alt.audio.pro.live-sound/c/GiHmUbZc4Lg
Consider a pure sine wave signal at fixed frequency f with peak amplitude A > 0. We can write the instantaneous voltage as a function of time,. V(t) = A sin(wt).

CN1122526A - Three-phase and Single phase voltage stabilizer ...

https://patents.google.com/patent/CN1122526A/en
Alternating voltage mean value is meant that generally all exhausted value is ... waves such as pure sine wave, distortion sine waves.Because ac electric true ...

CN201191811Y - High-frequency pure sine wave inverter - Google ...

https://patents.google.com/patent/CN201191811Y/en
Search by Cooperative Patent Classifications (CPCs): These are commonly used to represent ideas in place of keywords, and can also be entered in a search term ...

US2777066A - Frequency doubler circuit - Google Patents

https://patents.google.com/patent/US2777066A/en
... is made of the curvature of the transconductance versus current curve (characteristic of vacuum tubes) to obtain a pure sine wave output wave form. Tube 10 will ...

Introduction to Pure Data

https://sites.google.com/site/introtopd
We can categorise these objects into two groups; tilde objects and control objects. Build a metronome in Pd. Sine wave. The shape of cursor indicate which mode ...

US3239767A - Synchronous oscillator for generating sine wave ...

https://www.google.com/patents/US3239767
The oscillator output is applied to means ... However, when these have been eliminated the resulting, filtered, wave form is a pure sine wave at the desired ...

US11159901B1 - Tinnitus treatment using sine wave clusters ...

https://patents.google.com/patent/US11159901B1/en
In step 16, by means of computer software, a plurality of sine clusters are created. ... We then replaced the speaker with headphones (that can play a pure sine ...

Every Miniature Circuit Breaker (MCB) sucks, cheap chinese circuit ...

https://groups.google.com/g/electrodacus/c/hQCzKtIbQJk
May 11, 2021 ... Say you have a 12V 500W inverter that will mean 42A average if you do ... A pure sine inverter will have that 50A average current but in ...

US3012197A - Calibration apparatus - Google Patents

https://patents.google.com/patent/US3012197
... wave-form fed back to the amplifier 1 is substantially purely sinusoidal. ... The combination of claim 3 and in which the frequency selective means is ...

Was there ever an analog compact disc?

https://groups.google.com/g/rec.audio.high-end/c/6nvAsj9wFLc
Mar 9, 1995 ... that they don't look like pure sine waves. Does this mean everyone agrees we need a higher sampling rate? I sure hope so. >ALL compression ...

US2266802A - Synchronizing system - Google Patents

https://patents.google.com/patent/US2266802A/en
Another object is to derive substantially pure sine wave harmonic signals from lower frequency periodic signals by means of aperiodic circuits. Still another ...

Inverter charger, where's the charger?

https://groups.google.com/g/alt.energy.homepower/c/nF6ip9KZhYo
... pure-sine-wave-power-inverter. I found useful help for the APC from third ... computer loads the 300W Bestek is a more efficient source of sine wave AC.

Can I damage my home stereo?

https://groups.google.com/g/rec.music.makers.synth/c/V1lYCqaSb6s
Eventually, clipping of the sine wave would occur, as the amp reached it's ... Select a pure sine wave (40Hz - 80Hz) depending of the size of your speakers ...

US4907145A - Sine wave inverter - Google Patents

https://patents.google.com/patent/US4907145A/en
means for attenuating and phase adjusting said filter input voltage thereby to generate a feedback signal having a high frequency component which is ...