CH439775A - Erase head - Google Patents

Erase head

Info

Publication number
CH439775A
CH439775A CH1646665A CH1646665A CH439775A CH 439775 A CH439775 A CH 439775A CH 1646665 A CH1646665 A CH 1646665A CH 1646665 A CH1646665 A CH 1646665A CH 439775 A CH439775 A CH 439775A
Authority
CH
Switzerland
Prior art keywords
erase head
erase
head
Prior art date
Application number
CH1646665A
Other languages
German (de)
Inventor
Dziekan Werner
Harkensee Harald
Original Assignee
Telefunken Patent
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 Telefunken Patent filed Critical Telefunken Patent
Publication of CH439775A publication Critical patent/CH439775A/en

Links

Classifications

    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
CH1646665A 1964-11-30 1965-11-30 Erase head CH439775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0027512 1964-11-30

Publications (1)

Publication Number Publication Date
CH439775A true CH439775A (en) 1967-07-15

Family

ID=7553542

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1646665A CH439775A (en) 1964-11-30 1965-11-30 Erase head

Country Status (2)

Country Link
CH (1) CH439775A (en)
DE (1) DE1449896A1 (en)

Also Published As

Publication number Publication date
DE1449896A1 (en) 1969-06-12

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