|
The ornamental design for an ultrasonic transducer, as shown. |
FIG. 1 is a perspective view of an ultrasonic transducer, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is an elevational view thereof of one side;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an elevational view thereof of the other side; and
FIG. 6 is a rear elevational view thereof.
Patent | Priority | Assignee | Title |
D281623, | Sep 30 1982 | Lawrence Medical Systems, Inc. | Hand held ultrasonic transducer for patient monitoring use |
D348042, | Dec 17 1992 | Honeywell, Inc.; Honeywell INC | Absolute pressure transducer |
D387768, | Nov 06 1995 | Star Micronics Co., Ltd. | Electroacoustic transducer |
D392940, | Jul 30 1996 | Davinci Industries Inc. | Transformer |
D401588, | Sep 08 1995 | Star Micronics Co., Ltd. | Electroacoustic transducer |
D401589, | Jun 05 1996 | Star Micronics Co., Ltd. | Electroacoustic transducer |
D401590, | Jun 05 1996 | Star Micronics Co., Ltd. | Electroacoustic transducer |
D860940, | Apr 21 2016 | LEM International SA | Current transducer |
Patent | Priority | Assignee | Title |
3675053, | |||
3716681, | |||
3752941, | |||
3890513, | |||
3970804, | Mar 25 1974 | Electro-mechanical amplifier sound transducer | |
231491, | |||
D246396, | Apr 20 1976 | Figure toy |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 12 1977 | U.S. Philips Corporation | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |