H - Electricity – 04 – R
Patent
H - Electricity
04
R
349/67.2
H04R 17/00 (2006.01) G10K 9/122 (2006.01) H04M 1/03 (2006.01)
Patent
CA 1204499
MOUNTING OF A PIEZOCERAMIC TRANSDUCER IN A TELEPHONE SET Abstract of the Disclosure A mounting for a disc-like piezoceramic transducer comprises a wall extending up from a base, with a narrow ledge formed on the inner surface of the wall near the top edge. A piezoceramic disc transducer rests at its periphery on the ledge and is held in place by a bead of light curing adhesive. A small annular gap extends around the periphery of the transducer and the adhesive extends into the gap and into contact with the ledge. - i -
449774
Gumb Beverley W.
Reintjes Anthony B.
Jelly Sidney Thomas
Nortel Networks Limited
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