Cursor control assembly with electromagnetic shielding

Details Cursor control assembly with electromagnetic shielding Cursor control assembly with electromagnetic shielding

1991-02-20

1993-05-25

Weldon, Ulysses

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340706, G09G 302

Patent

active

052144151

ABSTRACT:
A cursor control assembly in which an electrically conducting movable control element (e.g., a ball or roller) is electrically coupled to an electrically conducting housing so that the combination of the movable control element and the housing provides a conductive enclosure for the cursor control assembly electronic components and transducers.

REFERENCES:
patent: 4533830 (1985-08-01), Beaupsey
patent: 4538476 (1985-09-01), Quque
patent: 4829432 (1989-05-01), Hershberger et al.
patent: 4922444 (1990-05-01), Baba
patent: 4933670 (1990-06-01), Wislocki
patent: 4951034 (1990-08-01), Majjone et al.
patent: 4952919 (1990-08-01), Nippoldt

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