GB357378A - Improvements in or relating to telegraphones - Google Patents

Improvements in or relating to telegraphones

Info

Publication number
GB357378A
GB357378A GB29330/30A GB2933030A GB357378A GB 357378 A GB357378 A GB 357378A GB 29330/30 A GB29330/30 A GB 29330/30A GB 2933030 A GB2933030 A GB 2933030A GB 357378 A GB357378 A GB 357378A
Authority
GB
United Kingdom
Prior art keywords
coil
spool
electromagnets
wire
nut
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
GB29330/30A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB357378A publication Critical patent/GB357378A/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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
GB29330/30A 1929-10-01 1930-09-30 Improvements in or relating to telegraphones Expired GB357378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK357378X 1929-10-01

Publications (1)

Publication Number Publication Date
GB357378A true GB357378A (en) 1931-09-24

Family

ID=8150689

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29330/30A Expired GB357378A (en) 1929-10-01 1930-09-30 Improvements in or relating to telegraphones

Country Status (2)

Country Link
FR (1) FR702822A (fr)
GB (1) GB357378A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431540A (en) * 1945-03-02 1947-11-25 Armour Res Found Magnetic recording head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431540A (en) * 1945-03-02 1947-11-25 Armour Res Found Magnetic recording head

Also Published As

Publication number Publication date
FR702822A (fr) 1931-04-17

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