Below you can find logos, similar to the Impulse Digital.

Impulse-N Radio Impulse-N Radio vector
CD DIGITAL AUDIO CD DIGITAL AUDIO  vector
DST - Digital Systems & Technologies DST - Digital Systems & Technologies vector
Dolby Digital Surround EX Dolby Digital Surround EX vector
Magia Digital Magia Digital vector
DSI Digital Software International DSI Digital Software International vector
192K Digital 192K Digital vector
Dolby Digital Pro Logic II Dolby Digital Pro Logic II vector
DIGITAL IGUANA DIGITAL IGUANA vector
Sofia Digital Sofia Digital vector
Annex Digital Annex Digital vector
impulse net impulse net vector
CanalSateliteDigital CanalSateliteDigital vector
DTS DIGITAL SURR 1 DTS DIGITAL SURR 1 vector
SAMSUNG DIGITALL SAMSUNG DIGITALL  vector