FR1212894A - Perfectionnements aux pick-ups d'électrophones - Google Patents

Perfectionnements aux pick-ups d'électrophones

Info

Publication number
FR1212894A
FR1212894A FR1212894DA FR1212894A FR 1212894 A FR1212894 A FR 1212894A FR 1212894D A FR1212894D A FR 1212894DA FR 1212894 A FR1212894 A FR 1212894A
Authority
FR
France
Prior art keywords
ups
record pick
pick
record
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
English (en)
French (fr)
Inventor
Raymond William Bayliff
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 filed Critical
Application granted granted Critical
Publication of FR1212894A publication Critical patent/FR1212894A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR1212894D 1957-10-08 1958-10-07 Perfectionnements aux pick-ups d'électrophones Expired FR1212894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31481/57A GB856829A (en) 1957-10-08 1957-10-08 Improvements in gramophone pick-ups

Publications (1)

Publication Number Publication Date
FR1212894A true FR1212894A (fr) 1960-03-28

Family

ID=10323744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212894D Expired FR1212894A (fr) 1957-10-08 1958-10-07 Perfectionnements aux pick-ups d'électrophones

Country Status (7)

Country Link
US (1) US2984711A (US06197789-20010306-C00002.png)
BE (1) BE571819A (US06197789-20010306-C00002.png)
CH (1) CH363499A (US06197789-20010306-C00002.png)
DE (1) DE1113584B (US06197789-20010306-C00002.png)
FR (1) FR1212894A (US06197789-20010306-C00002.png)
GB (1) GB856829A (US06197789-20010306-C00002.png)
NL (2) NL231921A (US06197789-20010306-C00002.png)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB394325A (en) * 1931-12-14 1933-06-14 Alan Dower Blumlein Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems
US2105916A (en) * 1934-09-05 1938-01-18 Bell Telephone Labor Inc Sound reproducing system
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system
DE816311C (de) * 1949-05-04 1951-10-08 Telefunken Gmbh Tonabnehmer
US2875282A (en) * 1953-10-06 1959-02-24 Earl M Reiback Binaural phonograph pickup
US2864897A (en) * 1958-02-17 1958-12-16 Hoffman Electronics Corp Universal phonograph pickup head or the like

Also Published As

Publication number Publication date
BE571819A (US06197789-20010306-C00002.png)
GB856829A (en) 1960-12-21
CH363499A (de) 1962-07-31
NL231921A (US06197789-20010306-C00002.png)
NL103122C (US06197789-20010306-C00002.png)
DE1113584B (de) 1961-09-07
US2984711A (en) 1961-05-16

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