Telephone handset with transducer assembly

Details Telephone handset with transducer assembly Telephone handset with transducer assembly

1992-06-09

1993-07-27

Kuntz, Curtis

Telephonic communications

Terminal

Housing or housing component

381150, 381157, 381158, 381173, 379419, 379428, H04M 100, H04R 2500

Patent

active

052316599

ABSTRACT:
The telephone handset is provided with at least one piezoelectric transducer (6, 7). The transducer is received in a housing part (2) which includes fixing means for the transducer and its electrical connection means. The housing part is assembled with at least one other complementary part (1) in order to form the handset shell, and it closes the shell locally. An adaptor sleeve makes it possible to replace the piezoelectric transducer by an electromagnetic transducer.

REFERENCES:
patent: 2404877 (1946-07-01), Horlacher
patent: 4063049 (1977-12-01), Pipitore et al.
patent: 4263484 (1981-04-01), Hisatsune et al.
patent: 4295009 (1981-10-01), Weidler
patent: 4302695 (1981-11-01), Boyles et al.
patent: 4594478 (1986-06-01), Gumb et al.
patent: 4796288 (1989-01-01), Busche et al.
patent: 4984268 (1991-01-01), Brown et al.
patent: 5042071 (1991-08-01), Stinauer et al.
patent: 5081674 (1992-01-01), Wijus et al.
patent: 5155773 (1992-10-01), Hansen
Patent Abstracts of Japan, vol. 11, No. 138 (E-503) [2585] May 2, 1987.

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