Murayama et al., 1983 - Google Patents
Piezoelectric polymers and their applicationsMurayama et al., 1983
- Document ID
- 15435451971239681616
- Author
- Murayama N
- Obara H
- Publication year
- Publication venue
- Japanese Journal of Applied Physics
External Links
Snippet
Properties and applications of piezoelectric polymers are reviewed. A typical piezoelectric polymer polyvinylidene fluoride exhibits strong piezoelectricity when polarized and is now commercially available. It can be prepared in large thin films and possesses many more …
- 229920000642 polymer 0 title abstract description 14
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting, or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezo-electric transducers; Electrostrictive transducers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
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