FIELD: ultrasonic piezoceramic transducers. SUBSTANCE: novelty is that acoustic transducer is adjusted to optimal amplitude-frequency response by correcting diaphragm geometry. EFFECT: facilitated procedure, improved efficiency.
| Title | Year | Author | Number |
|---|---|---|---|
| GEAR DETERMINING PERCENTAGE OF INSOLUBLE WATER IN TECHNICAL FLUIDS | 1997 |
|
RU2125259C1 |
| ULTRASONIC FREQUENCY-PULSE METHOD OF MEASUREMENT OF FLOW RATE AND DEVICE FOR ITS IMPLEMENTATION | 1993 |
|
RU2104498C1 |
| MICROWAVE DELAY LINE BUILT AROUND VOLUME ACOUSTIC WAVES | 1988 |
|
SU1840460A1 |
| COORDINATION OF MOVABLE SYSTEM OF ULTRASONIC TRANSFORMER WITH THE ATMOSPHERE | 1992 |
|
RU2037341C1 |
| SURFACE-ACOUSTIC-WAVE BAND FILTER | 1991 |
|
RU2121213C1 |
| COMBINED RADIO AND ACOUSTIC ANTENNA | 1999 |
|
RU2168818C1 |
| PIEZOELECTRIC VIBRATION EXCITER AND VIBRATOR OF RESONANCE TYPE | 2007 |
|
RU2334966C1 |
| METHOD AND DEVICE FOR THERAPEUTIC INFLUENCE ON BIOLOGIC TISSUES BY ULTRASONIC FIELD | 2000 |
|
RU2160138C1 |
| SEPARATED-INTEGRATED WIDE-BAND ULTRASOUND TRANSDUCER | 1995 |
|
RU2095806C1 |
| SEISMIC VIBRATOR | 2001 |
|
RU2204846C1 |
