Below you can find logos, similar to the Dolby B C NR.

Dolby Surround Pro Logic Dolby Surround Pro Logic vector
SUNRISE SUNRISE vector
ENRESA ENRESA vector
Dolby Digital Surround EX Dolby Digital Surround EX vector
Monroe Monroe vector
INRA ESPA INRA ESPA vector
Conroy's Flowers Conroy's Flowers vector
Dolby Laboratories Dolby Laboratories vector
NRJ 103 6 NRJ 103 6 vector
Amor Enran Amor Enran vector
John C Munro Hamilton International Airport John C  Munro Hamilton International Airport vector
Iarnrod Eireann 11 Iarnrod Eireann 11 vector
Enran Komfort Enran Komfort vector
Filmstiftung NRW 57 Filmstiftung NRW 57 vector
wustenrot wustenrot vector