GB1159987A - Improvements in or relating to Magnetic Transducer Systems and Apparatus - Google Patents

Improvements in or relating to Magnetic Transducer Systems and Apparatus

Info

Publication number
GB1159987A
GB1159987A GB4094366A GB4094366A GB1159987A GB 1159987 A GB1159987 A GB 1159987A GB 4094366 A GB4094366 A GB 4094366A GB 4094366 A GB4094366 A GB 4094366A GB 1159987 A GB1159987 A GB 1159987A
Authority
GB
United Kingdom
Prior art keywords
signal
bias
supplied
frequency
playback
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
GB4094366A
Other languages
English (en)
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.)
Winston Research Corp
Original Assignee
Winston Research 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 Winston Research Corp filed Critical Winston Research Corp
Publication of GB1159987A publication Critical patent/GB1159987A/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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/03—Biasing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/17—Construction or disposition of windings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/921—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by recording or reproducing the baseband signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB4094366A 1965-09-27 1966-09-13 Improvements in or relating to Magnetic Transducer Systems and Apparatus Expired GB1159987A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49033765A 1965-09-27 1965-09-27
US52935166A 1966-02-23 1966-02-23

Publications (1)

Publication Number Publication Date
GB1159987A true GB1159987A (en) 1969-07-30

Family

ID=27050035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4094366A Expired GB1159987A (en) 1965-09-27 1966-09-13 Improvements in or relating to Magnetic Transducer Systems and Apparatus

Country Status (3)

Country Link
DE (1) DE1524010A1 (enrdf_load_stackoverflow)
GB (1) GB1159987A (enrdf_load_stackoverflow)
NL (1) NL6612895A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090376A1 (en) * 1982-03-29 1983-10-05 Kabushiki Kaisha Toshiba Magnetic head apparatus
EP0105531A3 (en) * 1982-07-16 1986-02-05 Kabushiki Kaisha Toshiba Magnetic recording and reproducing apparatus
EP0501478A3 (en) * 1991-02-28 1995-01-18 Sony Corp Distributed constant circuit type magnetic detecting system
CN113426576A (zh) * 2021-06-25 2021-09-24 中南大学 一种磁流体耦合高梯度磁选方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090376A1 (en) * 1982-03-29 1983-10-05 Kabushiki Kaisha Toshiba Magnetic head apparatus
US4609950A (en) * 1982-03-29 1986-09-02 Tokyo Shibaura Denki Kabushiki Kaisha Magnetic head apparatus with variable inductance
EP0105531A3 (en) * 1982-07-16 1986-02-05 Kabushiki Kaisha Toshiba Magnetic recording and reproducing apparatus
EP0099127A3 (en) * 1982-07-16 1986-02-12 Kabushiki Kaisha Toshiba Magnetic recording and reproducing apparatus
EP0501478A3 (en) * 1991-02-28 1995-01-18 Sony Corp Distributed constant circuit type magnetic detecting system
CN113426576A (zh) * 2021-06-25 2021-09-24 中南大学 一种磁流体耦合高梯度磁选方法
CN113426576B (zh) * 2021-06-25 2022-09-02 中南大学 一种磁流体耦合高梯度磁选方法

Also Published As

Publication number Publication date
DE1524010A1 (de) 1970-07-16
NL6612895A (enrdf_load_stackoverflow) 1967-03-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees