Monitoring transducer potential to detect an operating...

Details Monitoring transducer potential to detect an operating... Monitoring transducer potential to detect an operating...

2007-05-11

2010-02-02

Tzeng, Fred (Department: 2627)

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Head amplifier circuit

Reexamination Certificate

active

07656600

ABSTRACT:
The disclosure is related to detecting a fault condition of a transducer for reading and writing data to a data storage medium. The fault condition can be detected based on a potential difference between a reference voltage and a common mode of the transducer.

REFERENCES:
patent: 4287529 (1981-09-01), Tatami et al.
patent: 4549231 (1985-10-01), Namiki
patent: 4811133 (1989-03-01), Nakadai et al.
patent: 4959599 (1990-09-01), Nakadai et al.
patent: 5812028 (1998-09-01), Adachi et al.
patent: 6019503 (2000-02-01), Abraham et al.
patent: 6411458 (2002-06-01), Billings et al.
patent: 6452735 (2002-09-01), Egan et al.
patent: 6665239 (2003-12-01), Takahashi et al.
patent: 6801376 (2004-10-01), Smith
patent: 7023647 (2006-04-01), Bloodworth et al.
patent: 7068458 (2006-06-01), Huang et al.
patent: 7151651 (2006-12-01), Cross et al.
patent: 7375912 (2008-05-01), Brannon et al.
patent: 7501738 (2009-03-01), Nozasa et al.
patent: 7545608 (2009-06-01), Araki et al.
patent: 2002/0001151 (2002-01-01), Lake
patent: 2002/0053590 (2002-05-01), Lennard et al.
patent: 2003/0007268 (2003-01-01), Smith
patent: 2003/0048098 (2003-03-01), Tran
patent: 2003/0048571 (2003-03-01), Soyama et al.
patent: 2003/0053239 (2003-03-01), Jiang
patent: 2003/0067698 (2003-04-01), Dakroub et al.
patent: 2003/0214761 (2003-11-01), Freitag et al.
patent: 2004/0109253 (2004-06-01), Nishiyama et al.
patent: 2005/0088769 (2005-04-01), Baumgart et al.
patent: 2005/0088772 (2005-04-01), Baumgart et al.
patent: 2006/0072230 (2006-04-01), Eaton et al.
patent: 2007/0070534 (2007-03-01), Aemireddy et al.
L6316-4-Channel Low Power Preamplifier—Data Brief, www.st.com, STMicroelectronics, Sep. 2004, (6 pgs).

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