Phase plug (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Phase plug" in English language version.

Last modified:

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aes.org (Global: low place; English: 7,811th place)

books.google.com (Global: 3rd place; English: 3rd place)

eaw.com (Global: low place; English: low place)

edisontechcenter.org (Global: low place; English: low place)

fohonline.com (Global: low place; English: low place)

meyersound.com (Global: low place; English: low place)

patents.google.com (Global: 1,154th place; English: 606th place)

  • U.S. patent 1,707,545 "Acoustic Device". Edward C. Wente, assigned to Bell Telephone Laboratories. Applied for on August 4, 1926. Patent awarded on April 2, 1929.
  • U.S. patent 1,707,544 "Electrodynamic Device". Albert L. Thuras, assigned to Bell Telephone Laboratories. Applied for on August 4, 1926. Patent awarded on April 2, 1929.

preference-audio.com (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)