Question

who developed cd in 1980
1) philips and samsung
2) philips and sony
3) Philips and windows​

Answer 1

Answer:

2) sony and philips

Explanation:

most often attributed to inventor James Russell, the CD evolved from multiple optical mediums, and was eventually finalized in 1980 when Sony and Philips created the famed “Red Book” standard, which was a series of documents that outlined a 120mm diameter disc bearing music at a resolution of 16 bit/44.1kHz.

Answer 2

Answer:

philips and sony

developed cd in 1980