Difference between revisions of "Talk:479: Tones"
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Yes!! To the death!!! A goddamn ringing sound... {{unsigned ip|162.158.91.165}} | Yes!! To the death!!! A goddamn ringing sound... {{unsigned ip|162.158.91.165}} | ||
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| + | In the olden days of electro-mechanical telephone exchanges, each exchange would have a 17 Hz ring tone generator. When a call was switched through, it would send a 17 Hz signal down the line which would be picked off by a 17 Hz pick-off filter in the receiver. This would then activate the bell inside the receiver, causing it to ring. (Feel free to delete if deemed irrelevant). [[User:The Cat Lady|-- The Cat Lady]] ([[User talk:The Cat Lady|talk]]) 10:56, 15 August 2021 (UTC) | ||
Revision as of 10:56, 15 August 2021
Yes!! To the death!!! A goddamn ringing sound... 162.158.91.165 (talk) (please sign your comments with ~~~~)
In the olden days of electro-mechanical telephone exchanges, each exchange would have a 17 Hz ring tone generator. When a call was switched through, it would send a 17 Hz signal down the line which would be picked off by a 17 Hz pick-off filter in the receiver. This would then activate the bell inside the receiver, causing it to ring. (Feel free to delete if deemed irrelevant). -- The Cat Lady (talk) 10:56, 15 August 2021 (UTC)
