When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Missing fundamental - Wikipedia

    en.wikipedia.org/wiki/Missing_fundamental

    Later, Waves Audio produced small subwoofers that relied on the missing fundamental concept to give the illusion of low bass. [25] Both products processed certain overtones selectively to help small loudspeakers, ones which could not reproduce low-frequency components, to sound as if they were capable of low bass.

  3. Special information tone - Wikipedia

    en.wikipedia.org/wiki/Special_information_tone

    The third tone segment may be of long or short duration but is limited to the lower frequency state. Currently, the third tone segment has been assigned both a fixed long duration and a fixed lower frequency. This fixed assignment of the third tone provides a reference or calibration point for detection devices. [1] [2]

  4. Call-progress tone - Wikipedia

    en.wikipedia.org/wiki/Call-progress_tone

    The tone frequencies, as defined by the precise tone plan, are selected such that harmonics and intermodulation products will not cause an unreliable signal. No frequency is a multiple of another, the difference between any two frequencies does not equal any of the frequencies, and the sum of any two frequencies does not equal any of the ...

  5. Social media baffled by woman's 'low-tech' iPhone hack: 'This ...

    www.aol.com/lifestyle/tiktok-claims-iphone-hack...

    The latest TikTok iPhone hack might sound a little strange at first. Social media baffled by woman's 'low-tech' iPhone hack: 'This makes me wanna cry' Skip to main content

  6. iPhone 12 - Wikipedia

    en.wikipedia.org/wiki/IPhone_12

    The iPhone 12 features a 6.1-inch (155 mm) display [33] with Super Retina XDR OLED technology at a resolution of 2532 × 1170 pixels and a pixel density of about 460 ppi. [34] The iPhone 12 Mini features a 5.4-inch (137 mm) display with the same technology at a resolution of 2340 × 1080 pixels, and a pixel density of about 476 ppi.

  7. Dial tone - Wikipedia

    en.wikipedia.org/wiki/Dial_tone

    A dial tone (dialling tone in the UK) is a telephony signal sent by a telephone exchange or private branch exchange (PBX) to a terminating device, such as a telephone, when an off-hook condition is detected. It indicates that the exchange is working and is ready to initiate a telephone call. The tone stops when the first dialed digit is recognized.

  8. iPhone SE (3rd generation) - Wikipedia

    en.wikipedia.org/wiki/IPhone_SE_(3rd_generation)

    The third-generation iPhone SE has a similar design to the iPhone 8 and similar internal hardware components to the iPhone 13 series, including the A15 Bionic system-on-chip [10] and 5G connectivity. The third-generation iPhone SE is the last iPhone to feature 4 GB of RAM, as well as 64 GB of internal storage, and single lens rear camera.

  9. Sidetone - Wikipedia

    en.wikipedia.org/wiki/Sidetone

    In telephony, sidetone is the effect of sound picked up by the telephone's transmitter (mouthpiece) and instantly introduced at a low electronic signal level into the receiver (earpiece) of the same handset, a form of electrical feedback through the telephone hybrid. [1]