FR1239206A - Lecteur phonographique - Google Patents

Lecteur phonographique

Info

Publication number
FR1239206A
FR1239206A FR808781A FR808781A FR1239206A FR 1239206 A FR1239206 A FR 1239206A FR 808781 A FR808781 A FR 808781A FR 808781 A FR808781 A FR 808781A FR 1239206 A FR1239206 A FR 1239206A
Authority
FR
France
Prior art keywords
phonographic
player
phonographic player
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
FR808781A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1239206A publication Critical patent/FR1239206A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Moving Of Heads (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Toys (AREA)
FR808781A 1958-10-31 1959-10-29 Lecteur phonographique Expired FR1239206A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US770958A US3102171A (en) 1958-10-31 1958-10-31 Monophonic-stereophonic phonograph cartridge

Publications (1)

Publication Number Publication Date
FR1239206A true FR1239206A (fr) 1960-08-19

Family

ID=25090232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808781A Expired FR1239206A (fr) 1958-10-31 1959-10-29 Lecteur phonographique

Country Status (8)

Country Link
US (1) US3102171A (fr)
CH (1) CH375155A (fr)
DE (2) DE1797535C3 (fr)
DK (2) DK114159B (fr)
FR (1) FR1239206A (fr)
GB (1) GB927560A (fr)
NL (2) NL244906A (fr)
SE (1) SE305755B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215786A (en) * 1959-08-21 1965-11-02 Astatic Corp Universal monaural-binaural phonograph pickup cartridge
US3201132A (en) * 1962-08-27 1965-08-17 Vm Corp Drive yoke for phonograph pickups
US3527900A (en) * 1968-12-11 1970-09-08 Sonotone Corp Stereophonic phonograph pickups having a pair of vertically oriented bendertype beam transducers and force changing coupler
US3687461A (en) * 1969-09-10 1972-08-29 Minoru Kamiya Three dimensional sound recording and reproducing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821836A (en) * 1930-04-07 1931-09-01 Gen Electric Pick-up device
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system
GB686777A (en) * 1950-02-11 1953-01-28 Adrian Francis Sykes Improvements in electrical sound recording and reproducing apparatus
US2825763A (en) * 1952-05-26 1958-03-04 Vries Machiel De Apparatus for transmitting mechanical vibrations
NL105975C (fr) * 1958-05-27
NL239839A (fr) * 1958-06-09

Also Published As

Publication number Publication date
GB927560A (fr)
NL244906A (fr)
DE1797535C3 (de) 1973-10-04
DE1797535B2 (de) 1973-03-15
DK114159B (da) 1969-06-02
CH375155A (de) 1964-02-15
SE305755B (fr) 1968-11-04
DE1422063B2 (de) 1971-03-04
DE1797535A1 (de) 1971-11-25
DK119803B (da) 1971-02-22
DE1422063A1 (de) 1968-10-17
NL132049C (fr)
US3102171A (en) 1963-08-27

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