Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Digital coding process for recording sound channels with a television signal and apparatus realizing this process










Image Number 2 for United States Patent #4314369.

In an audiovisual signals diffusion apparatus, a digital coding process for protecting coded digital sound signals alternately recorded with video signals against alterations or deteriorations encountered during the transcription process onto a recording carrier or support, comprising the steps of selectively protecting signals representing low analog levels against large erroneous variations, transmitting several times the thus protected signals and garbling the different bits of successively transmitted digital signals, said process being compatible with the multiplexed recording of several sound channels.








 
 
  Recently Added Patents
Method and system of verifying and authenticating personal history
Method and apparatus for providing communication over a white space channel without causing interference to digital television systems
Minimum error rate training with a large number of features for machine learning
Low profile lock interface system and method
Electronic device cover and method of making same
Electrostatic charge image developing toner and method of manufacturing the same
Substrate temperature regulation fixed apparatus
  Randomly Featured Patents
Window measuring device
Response-based analog-to-digital conversion apparatus and method
Multi-voltage electrostatic discharge protection
High precision charge pump regulation
Golf course tool storage system
Device for locking a switch blade
Wing extension for roof ladder
Fishing bobber
Refined quality feedback in streaming services
Bed headboard end post