Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent
1978-10-03
1980-03-11
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
G11B 1546
Patent
active
041931009
ABSTRACT:
A signal conditioning circuit for a servo signal derived from a magnetic record tape includes a frequency selective signal normalizing circuit which normalizes the reproduced signal to a predetermined value irrespective of the frequency of the input signal. The selective operation of the normalizing circuit is programmed in accordance with a digital code signal representative of the selected speed of operation. A frequency selective filter circuit is also programmed in accordance with digital code representative of the selected speed of operation.
REFERENCES:
patent: 3350511 (1967-10-01), Johnson
patent: 3596007 (1971-07-01), Price et al.
patent: 3702382 (1972-11-01), Breikss
patent: 3736565 (1973-05-01), Sidline
patent: 3843914 (1974-10-01), Carlson et al.
patent: 3984868 (1976-10-01), Ragle et al.
patent: 3990108 (1976-11-01), Suga et al.
Bagley James S.
Van Norden Gary J.
Burton Lockwood D.
Honeywell Inc.
Marhoefer Laurence J.
Tupper Robert S.
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