Constant current biased head driver

Details Constant current biased head driver Constant current biased head driver

1982-04-02

1984-10-30

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Head amplifier circuit

360 68, G11B 509, G11B 502

Patent

active

044802757

ABSTRACT:
A constant current source is combined with a fixed AC bias circuit to supply a constant current biased drive signal to a control track, an audio, etc., record head. A voltage doubler bridge configuration may be used to double the current to the head.

REFERENCES:
patent: 3480739 (1969-11-01), Kinkel
patent: 4081845 (1978-03-01), Brairberg
patent: 4314289 (1982-02-01), Haynes
patent: 4342006 (1982-07-01), Ishigaki
patent: 4349848 (1982-09-01), Ishii et al.
patent: 4386378 (1983-05-01), Guisinger
"Design of Magnetic Recording & Play Back Amplifiers" S. L. Sah et al., IEE-IERE Proceedings, vol. #2, Mar. 1975.

Affiliated with

Also associated with

Rating

Constant current biased head driver does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Constant current biased head driver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Constant current biased head driver will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1104483