Diaphragm cup for an ultrasonic transducer, method for manufacturing a diaphragm cup and an ultrasonic transducer

A diaphragm cup is described for an ultrasonic transducer, including a wall for carrying a diaphragm which is excitable to oscillations, the diaphragm cup being provided with only a single metallic coating at least in the area of the diaphragm on the outer side and the inner side.

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Bibliographische Detailangaben
Hauptverfasser:	Ludwig, Ronny, Dootz, Rolf
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES FOR PERFORMING MECHANICAL WORK IN GENERAL GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION SOUND-PRODUCING DEVICES TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	A diaphragm cup is described for an ultrasonic transducer, including a wall for carrying a diaphragm which is excitable to oscillations, the diaphragm cup being provided with only a single metallic coating at least in the area of the diaphragm on the outer side and the inner side.