When was the first occurrence of the bleeping sound when letters appear on the screen?

Oftentimes during TV shows, when a location or a character is introduced, there is a bleeping, digital noise each time a letter appears on the screen. I have seen this mostly in cop chase shows when presenting people in a "hero" kind of way, or in movies when the current location is described by a text at the bottom of the screen.

Example from a TV show:

Example from a movie:

When was this sound effect used for the first time in the context of introducing a character or a location to the viewer?

sound-effects

Pictures about "When was the first occurrence of the bleeping sound when letters appear on the screen?"

When was the first occurrence of the bleeping sound when letters appear on the screen? - Low Angle View of Lighting Equipment on Shelf

When was the first occurrence of the bleeping sound when letters appear on the screen? - Flat Screen Monitor Showing Color Bars

When was the first occurrence of the bleeping sound when letters appear on the screen? - Young satisfied woman in headphones with fresh red leaf listening to music with pleasure while lounging in autumn park

Is my phone listening to me? We tested it, here's what happened

Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.

Images: NOHK, Pixabay, Tim Mossholder, Andrea Piacquadio

When was the first occurrence of the bleeping sound when letters appear on the screen?

Pictures about "When was the first occurrence of the bleeping sound when letters appear on the screen?"

Is my phone listening to me? We tested it, here's what happened

Related Topics