FR701542A - Tracking device for phonograph records - Google Patents

Tracking device for phonograph records

Info

Publication number
FR701542A
FR701542A FR701542DA FR701542A FR 701542 A FR701542 A FR 701542A FR 701542D A FR701542D A FR 701542DA FR 701542 A FR701542 A FR 701542A
Authority
FR
France
Prior art keywords
tracking device
phonograph records
phonograph
records
tracking
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)
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.)
D INSTR DE MUSIQUE SOC D ET CO
Original Assignee
D INSTR DE MUSIQUE SOC D ET CO
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 D INSTR DE MUSIQUE SOC D ET CO filed Critical D INSTR DE MUSIQUE SOC D ET CO
Application granted granted Critical
Publication of FR701542A publication Critical patent/FR701542A/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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
FR701542D 1929-12-03 1929-12-03 Tracking device for phonograph records Expired FR701542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR701542T 1929-12-03

Publications (1)

Publication Number Publication Date
FR701542A true FR701542A (en) 1931-03-17

Family

ID=9054726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701542D Expired FR701542A (en) 1929-12-03 1929-12-03 Tracking device for phonograph records

Country Status (1)

Country Link
FR (1) FR701542A (en)

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