Grenzflächenmikrofon (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Grenzflächenmikrofon" in German language version.

refsWebsite
Global rank German rank
low place
2,929th place
800th place
160th place

espacenet.com

worldwide.espacenet.com

  • Patent US4361736A: Pressure recording process and device. Angemeldet am 7. Dezember 1979, veröffentlicht am 30. November 1982, Erfinder: Edward M. Long, Ronald J. Wickersham.

sengpielaudio.com