Head suspension assembly

Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head

Reexamination Certificate

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Reexamination Certificate

active

06972933

ABSTRACT:
A head suspension assembly includes a magnetic head slider with at least one thin-film magnetic head element, a support member for supporting the magnetic head slider at a top end portion thereof, a drive circuit electrically connected to the at least one thin-film magnetic head element, and at least two diode elements connected toward one direction in parallel with terminals which are connected across the at least one thin-film magnetic head element. Each of the diode elements has a turn-on voltage higher than the maximum output voltage of the at least one thin-film magnetic head element.

REFERENCES:
patent: 5465186 (1995-11-01), Bajorek et al.
patent: 5748412 (1998-05-01), Murdock et al.
patent: 5903415 (1999-05-01), Gill
patent: 6163437 (2000-12-01), Inage et al.
patent: 6233127 (2001-05-01), Shimazawa
patent: 6704173 (2004-03-01), Lam et al.
patent: 6891702 (2005-05-01), Tang
patent: 2005/0105220 (2005-05-01), Iben
patent: 07-085422 (1995-03-01), None
patent: 7-085422 (1995-03-01), None
patent: 7-141636 (1995-06-01), None
patent: 10-269534 (1998-10-01), None

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