FR703640A - Talking head for recording and reproducing sounds on steel tape - Google Patents

Talking head for recording and reproducing sounds on steel tape

Info

Publication number
FR703640A
FR703640A FR703640DA FR703640A FR 703640 A FR703640 A FR 703640A FR 703640D A FR703640D A FR 703640DA FR 703640 A FR703640 A FR 703640A
Authority
FR
France
Prior art keywords
recording
steel tape
talking head
reproducing sounds
sounds
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
Other languages
French (fr)
Inventor
Willy Hornauer
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.)
TELEGRAPHIE PATENT SYNDIKAT
Original Assignee
TELEGRAPHIE PATENT SYNDIKAT
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 TELEGRAPHIE PATENT SYNDIKAT filed Critical TELEGRAPHIE PATENT SYNDIKAT
Application granted granted Critical
Publication of FR703640A publication Critical patent/FR703640A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
FR703640D 1929-10-17 1930-10-13 Talking head for recording and reproducing sounds on steel tape Expired FR703640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET37717D DE585454C (en) 1929-10-17 1929-10-17 Speech head for recording or scanning speech exchange currents

Publications (1)

Publication Number Publication Date
FR703640A true FR703640A (en) 1931-05-04

Family

ID=6289600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR703640D Expired FR703640A (en) 1929-10-17 1930-10-13 Talking head for recording and reproducing sounds on steel tape

Country Status (3)

Country Link
DE (1) DE585454C (en)
FR (1) FR703640A (en)
GB (1) GB354618A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741333C (en) * 1935-04-07 1943-11-10 Roriphon Elektro Akustische Ap Talking and listening head for magnetogram carrier
DE746040C (en) * 1941-11-06 1944-10-02 Playback head for magnetic sound machines
DE834910C (en) * 1950-05-31 1952-03-24 Clemens Riefler Fabrik Mathema Talking head or erasing head for magnetic sound devices

Also Published As

Publication number Publication date
GB354618A (en) 1931-08-13
DE585454C (en) 1933-10-03

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