Phonophore

The phonophore ( Greek "sound carrier") is

• a microphone invented by Robert Wreden in the 19th century
• the term from 1913 to the time after the Second World War for several of the company Siemens sold hearing aids
• a "phonophore" or "all-speaker" , the name of a mobile phone-like device in the novel Heliopolis (1949) by Ernst Jünger
• Phonophore (linguistics) , a technical term in linguistics

This is a disambiguation page for differentiating between several terms identified with the same word.