FR1072259A - Application to phonograph records of the automatic variation of the distance between sound grooves, as a function of the amplitude of the recorded musical frequency - Google Patents

Application to phonograph records of the automatic variation of the distance between sound grooves, as a function of the amplitude of the recorded musical frequency

Info

Publication number
FR1072259A
FR1072259A FR1072259DA FR1072259A FR 1072259 A FR1072259 A FR 1072259A FR 1072259D A FR1072259D A FR 1072259DA FR 1072259 A FR1072259 A FR 1072259A
Authority
FR
France
Prior art keywords
amplitude
distance
function
application
phonograph records
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.)
Deutsche Grammophon GmbH
Original Assignee
Deutsche Grammophon GmbH
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 Deutsche Grammophon GmbH filed Critical Deutsche Grammophon GmbH
Application granted granted Critical
Publication of FR1072259A publication Critical patent/FR1072259A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
FR1072259D 1952-03-08 1953-03-06 Application to phonograph records of the automatic variation of the distance between sound grooves, as a function of the amplitude of the recorded musical frequency Expired FR1072259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1072259X 1952-03-08

Publications (1)

Publication Number Publication Date
FR1072259A true FR1072259A (en) 1954-09-10

Family

ID=7719922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072259D Expired FR1072259A (en) 1952-03-08 1953-03-06 Application to phonograph records of the automatic variation of the distance between sound grooves, as a function of the amplitude of the recorded musical frequency

Country Status (1)

Country Link
FR (1) FR1072259A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297885B (en) * 1968-03-27 1969-06-19 Rabe Erich Method and device for cutting records

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297885B (en) * 1968-03-27 1969-06-19 Rabe Erich Method and device for cutting records

Similar Documents

Publication Publication Date Title
FR1072259A (en) Application to phonograph records of the automatic variation of the distance between sound grooves, as a function of the amplitude of the recorded musical frequency
FR893927A (en) Suspension device of the recorder of a sound recording machine on disc
FR1178944A (en) Improvements to vibration transmitters for phonographic record players
FR1060946A (en) Improvements to reproducing sound recorders
FR1073712A (en) Improvement in automatic phonographic record hearing devices
FR1076968A (en) Apparatus for the sound reproduction of phonograph records
FR1085764A (en) Phonograph pick-up
FR1000717A (en) Improvements to sound recording and reproduction machines
FR1052348A (en) Improvements to record players
FR1071912A (en) Sound recording media
CA488063A (en) Vibration pickups
FR1094467A (en) Improvements to sound reproducing devices recorded on discs
CA485419A (en) Phonograph pickup
FR933791A (en) Improvements to sound recording and reproduction heads
FR1073889A (en) Improvements made to albums to store several phonograph records
FR1070149A (en) Improvements to phonographic recorders
FR1088770A (en) Phonographic record
FR1070484A (en) Improvements to magnetic media signal recorders
FR1074056A (en) Improvements made to sound reproduction systems
FR1155732A (en) Improvements made to albums for phonograph records
FR932670A (en) Improvements to phonographic pick-ups
FR1061252A (en) Improvement in the reproduction process of sound recorded on wax or other
FR1036478A (en) Improvements to sound recording and reproducing devices
FR1090732A (en) Improvements to phonographs and record players
CA479996A (en) Variable area, push-pull sound recording system