Method for manufacturing condenser microphones

The present invention relates to a condenser microphone and a method for manufacturing condenser microphones for a portable telephone, video camera and others. A back plate having a stationary back electrode is secured to a substrate. A diaphragm electrode is mounted on the back plate interposing a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Tanabe, Haruhisa, Horiuchi, Megumi
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention relates to a condenser microphone and a method for manufacturing condenser microphones for a portable telephone, video camera and others. A back plate having a stationary back electrode is secured to a substrate. A diaphragm electrode is mounted on the back plate interposing a spacer. A frame having a sound collecting hole is mounted on the diaphragm electrode.