[go: up one dir, main page]

FR1343849A - Electromagnetic recording and reproducing head - Google Patents

Electromagnetic recording and reproducing head

Info

Publication number
FR1343849A
FR1343849A FR914350A FR914350A FR1343849A FR 1343849 A FR1343849 A FR 1343849A FR 914350 A FR914350 A FR 914350A FR 914350 A FR914350 A FR 914350A FR 1343849 A FR1343849 A FR 1343849A
Authority
FR
France
Prior art keywords
reproducing head
electromagnetic recording
electromagnetic
recording
reproducing
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
FR914350A
Other languages
French (fr)
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.)
Vectron Electro Physics Ltd
Original Assignee
Vectron Electro Physics Ltd
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
Priority claimed from GB3971661A external-priority patent/GB987695A/en
Application filed by Vectron Electro Physics Ltd filed Critical Vectron Electro Physics Ltd
Priority to FR914350A priority Critical patent/FR1343849A/en
Application granted granted Critical
Publication of FR1343849A publication Critical patent/FR1343849A/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/1272—Assembling or shaping of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR914350A 1961-11-06 1962-11-05 Electromagnetic recording and reproducing head Expired FR1343849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR914350A FR1343849A (en) 1961-11-06 1962-11-05 Electromagnetic recording and reproducing head

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3971661A GB987695A (en) 1961-11-06 1961-11-06 Improved construction and method of manufacturing a magnetic recording head
GB4204161 1961-11-24
GB4557661 1961-12-20
FR914350A FR1343849A (en) 1961-11-06 1962-11-05 Electromagnetic recording and reproducing head

Publications (1)

Publication Number Publication Date
FR1343849A true FR1343849A (en) 1963-11-22

Family

ID=27445514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914350A Expired FR1343849A (en) 1961-11-06 1962-11-05 Electromagnetic recording and reproducing head

Country Status (1)

Country Link
FR (1) FR1343849A (en)

Similar Documents

Publication Publication Date Title
FR1412758A (en) Soft magnetic recording disc
CH392618A (en) Magnetic recording and reproducing device
FR1305041A (en) Magnetic recording and reproducing apparatus
CH415097A (en) Magnetic sound recording and / or reproducing device with cassette
FR1343849A (en) Electromagnetic recording and reproducing head
BE592423A (en) Magnetic recording read head
CH446749A (en) Magnetic recording and playback device
FR1363648A (en) Electromagnetic recording and reproducing head
FR1343516A (en) Magnetic recording and playback head
FR1241491A (en) Magnetic recording read head
FR1261777A (en) Magnetic recording read head
FR1457860A (en) Magnetic recording and reproducing head
FR1351464A (en) Narrow track recording magnetic head - wide track playback
FR1224515A (en) Magnetic recording read head
CH419237A (en) Magnetic recording medium
FR1261763A (en) Magnetic recording read head
FR1485071A (en) Recording and playback head
AU273032B2 (en) Magnetic head arrangements of magnetic recording'and reproducing machines
FR1335938A (en) Electrostatic recording head
FR1261046A (en) Magnetic recording read head
FR1323152A (en) Magnetic tape recording and reproducing apparatus
FR1327549A (en) Magnetic head with wide track recording and narrow track playback
AU4205364A (en) Magnetic head arrangements of magnetic recording'and reproducing machines
FR1332606A (en) Recording and reproducing apparatus
FR1264669A (en) Magnetic recording and playback device