Testing device for acoustic probes and systems
View Patent ↗A hand-held testing device tests operation of acoustic elements of an acoustic device. The hand-held testing device has a housing, a power supply local to the housing, an acoustic transducer, and circuitry. The circuitry is disposed within the housing and is provided in electrical communication with the power supply and with the acoustic transducer. The circuitry is configured to identify production of a voltage pulse by the acoustic transducer in response to receipt of a received acoustic signal by the acoustic transducer from one of the acoustic elements and to operate the transducer to transmit a transmitted acoustic signal to the acoustic element.
1. A hand-held testing device for testing operation of acoustic elements comprised by an acoustic device, the hand-held testing device comprising:
a housing;
a power supply local to the housing;
an acoustic transducer; and
circuitry disposed within the housing and provided in electrical communication with the power supply and with the acoustic transducer, wherein the circuitry is configured to identify production of a voltage pulse by the acoustic transducer in response to receipt of a received acoustic signal by the acoustic transducer from one of the acoustic elements and to operate the transducer to transmit a transmitted acoustic signal to the one of the acoustic elements.
2. The hand-held testing device recited in claim 1 wherein the acoustic transducer consists of a single acoustic transducer.
3. The hand-held testing device recited in claim 1 wherein the transmitted acoustic signal comprises a plurality of transmitted acoustic signals having different frequencies.
4. The hand-held testing device recited in claim 3 wherein the circuitry is further configured to operate the transducer to transmit the plurality of transmitted acoustic signals successively in time.
5. The hand-held testing device recited in claim 1 wherein the circuitry is disposed on a mother board and a daughter board connected with the mother board with a notch assembly.
6. The hand-held testing device recited in claim 1 wherein the acoustic transducer is shaped and sized to contact the acoustic elements individually.
7. The hand-held testing device recited in claim 1 wherein the acoustic transducer has a generally peak-shaped tip for contacting the acoustic elements.
8. A hand-held testing device for testing operation of acoustic elements comprised by an acoustic device, the hand-held testing device comprising:
a housing;
a power supply local to the housing;
an acoustic transducer; and
circuitry disposed within the housing and provided in electrical communication with the power supply and with the acoustic transducer, wherein the circuitry is configured to identify production of a voltage pulse by the acoustic transducer in response to receipt of a received acoustic signal by the acoustic transducer from one of the acoustic elements and to operate the transducer to transmit a transmitted acoustic signal to the one of the acoustic elements;
wherein a tip has an elevational length less than about 1 cm.
9. A hand-held testing device for testing operation of acoustic elements comprised by an acoustic device, the hand-held testing device comprising:
a housing;
a power supply local to the housing;
an acoustic transducer; and
circuitry disposed within the housing and provided in electrical communication with the power supply and with the acoustic transducer, wherein the circuitry is configured to identify production of a voltage pulse by the acoustic transducer in response to receipt of a received acoustic signal by the acoustic transducer from one of the acoustic elements and to operate the transducer to transmit a transmitted acoustic signal to the one of the acoustic elements;
wherein a tip has an elevational length between 0.1 and 0.5 cm.
10. The hand-held testing device recited in claim 7 wherein the tip comprises polyvinylidene fluoride.
11. A hand-held testing device for testing operation of acoustic elements comprised by an acoustic device, the hand-held testing device comprising:
a housing;
a power supply local to the housing;
an acoustic transducer;
circuitry disposed within the housing and provided in electrical communication with the power supply and with the acoustic transducer, wherein the circuitry is configured to identify production of a voltage pulse by the acoustic transducer in response to receipt of a received acoustic signal by the acoustic transducer from one of the acoustic elements and to operate the transducer to transmit a transmitted acoustic signal to the one of the acoustic elements; and
a signaling element provided in electrical communication with the circuitry, wherein the circuitry is further configured to identify production of the voltage pulse by placing the signaling element into a predetermined state.
12. The hand-held testing device recited in claim 11 wherein:
the signaling element comprises a plurality of predetermined states; and
the circuitry is further configured to identify a failure to produce the voltage pulse by placing the signaling element into a second of the predetermined states.
13. The hand-held testing device recited in claim 11 wherein the signaling element comprises a light-emitting diode.
14. The hand-held testing device recited in claim 1 wherein the housing is generally cylindrical, having a diameter between about 0.2 cm and 5.0 cm and a length between about 4 cm and 30 cm.
15. The testing device recited in claim 1 wherein the circuitry is configured to operate the transducer to transmit the transmitted acoustic signal to the one of the acoustic elements substantially synchronously with receipt of the received acoustic signal by the acoustic transducer.