GB798930A - Improvements in and relating to broad band magnetic tape reproduction systems - Google Patents

Improvements in and relating to broad band magnetic tape reproduction systems

Info

Publication number
GB798930A
GB798930A GB2664155A GB2664155A GB798930A GB 798930 A GB798930 A GB 798930A GB 2664155 A GB2664155 A GB 2664155A GB 2664155 A GB2664155 A GB 2664155A GB 798930 A GB798930 A GB 798930A
Authority
GB
United Kingdom
Prior art keywords
relating
magnetic tape
broad band
band magnetic
reproduction systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2664155A
Inventor
Charles Pauson Ginsburg
Shelby Francis Henderson Jr
Ray Milton Dolby
Charles Edward Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ampex Corp filed Critical Ampex Corp
Priority to GB2664155A priority Critical patent/GB798930A/en
Publication of GB798930A publication Critical patent/GB798930A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

798,930. Magnetic recording and reproducing systems and heads. AMPEX CORPORATION. Sept. 16, 1955, No. 26641/55. Drawings to Specification. Class 40 (2). [Also in Group XL (b)] The subject-matter of this Specification is substantially the same as that described in Specifications 798,927, 798,928 and 798,929, which are referred to, but the claims differ.
GB2664155A 1955-09-16 1955-09-16 Improvements in and relating to broad band magnetic tape reproduction systems Expired GB798930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2664155A GB798930A (en) 1955-09-16 1955-09-16 Improvements in and relating to broad band magnetic tape reproduction systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2664155A GB798930A (en) 1955-09-16 1955-09-16 Improvements in and relating to broad band magnetic tape reproduction systems

Publications (1)

Publication Number Publication Date
GB798930A true GB798930A (en) 1958-07-30

Family

ID=10246846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2664155A Expired GB798930A (en) 1955-09-16 1955-09-16 Improvements in and relating to broad band magnetic tape reproduction systems

Country Status (1)

Country Link
GB (1) GB798930A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210032B (en) * 1961-06-26 1966-02-03 Ampex Magnetic tape guide mechanism for broadband frequency recording and playback devices
DE1294444B (en) * 1960-08-22 1969-05-08 Ampex Adjustable adjustment mechanism in a wide band magnetic recording and reproduction system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294444B (en) * 1960-08-22 1969-05-08 Ampex Adjustable adjustment mechanism in a wide band magnetic recording and reproduction system
DE1210032B (en) * 1961-06-26 1966-02-03 Ampex Magnetic tape guide mechanism for broadband frequency recording and playback devices

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