FR1230712A - Dispositif de lecture pour phonographes - Google Patents

Dispositif de lecture pour phonographes

Info

Publication number
FR1230712A
FR1230712A FR796657A FR796657A FR1230712A FR 1230712 A FR1230712 A FR 1230712A FR 796657 A FR796657 A FR 796657A FR 796657 A FR796657 A FR 796657A FR 1230712 A FR1230712 A FR 1230712A
Authority
FR
France
Prior art keywords
phonographs
reading device
reading
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
FR796657A
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.)
Sonotone Corp
Original Assignee
Sonotone Corp
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 Sonotone Corp filed Critical Sonotone Corp
Application granted granted Critical
Publication of FR1230712A publication Critical patent/FR1230712A/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
    • 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
    • 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
    • H04R17/06—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Headphones And Earphones (AREA)
FR796657A 1958-06-09 1959-06-05 Dispositif de lecture pour phonographes Expired FR1230712A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US740760A US2934610A (en) 1958-06-09 1958-06-09 Sound-record transducing device for stereophonic and like recording systems

Publications (1)

Publication Number Publication Date
FR1230712A true FR1230712A (fr) 1960-09-19

Family

ID=24977960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796657A Expired FR1230712A (fr) 1958-06-09 1959-06-05 Dispositif de lecture pour phonographes

Country Status (7)

Country Link
US (2) US2934610A (fr)
BE (1) BE579415A (fr)
CH (1) CH379786A (fr)
DE (1) DE1163041B (fr)
FR (1) FR1230712A (fr)
GB (1) GB924547A (fr)
NL (2) NL109659C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104447C (fr) * 1957-10-29
NL236888A (fr) * 1958-03-08
NL105975C (fr) * 1958-05-27
GB872915A (en) * 1958-07-28 1961-07-12 Garrard Eng & Mfg Co Ltd Improvements in or relating to gramophone pick-ups
NL132049C (fr) * 1958-10-31
US3215785A (en) * 1958-12-23 1965-11-02 Astatic Corp Stereophonic piezoelectric pickup cartridge
US3183311A (en) * 1959-02-24 1965-05-11 Electro Voice Piezoelectric phonograph pickup with compliant yoke
US3136554A (en) * 1959-07-01 1964-06-09 Ronette Piezo Electrische Ind Stereophonic pick-up
NL240836A (fr) * 1959-07-02
US3215786A (en) * 1959-08-21 1965-11-02 Astatic Corp Universal monaural-binaural phonograph pickup cartridge
US3017467A (en) * 1959-08-27 1962-01-16 Astatic Corp Method of assembly of phonograph pickup cartridges
US3073915A (en) * 1959-09-08 1963-01-15 Haefliger William W Stereophonic transducer means
US3230317A (en) * 1960-12-08 1966-01-18 Telefunken Ag Flexible coupling arrangement for phonograph pickup
US3056861A (en) * 1959-09-24 1962-10-02 Electro Voice Phonograph pickup
DE1139290B (de) * 1960-04-11 1962-11-08 Electroacustic Gmbh Tonabnehmer zur Wiedergabe von Zweikomponentenschallschrift
US3235673A (en) * 1960-06-15 1966-02-15 Alpha M Wiggins Piezoelectric phonograph pickup with interchangeable styli
US3261925A (en) * 1960-10-06 1966-07-19 Bernard Smith Lab Inc A Stereophonic photoelectric transducer
US3117190A (en) * 1961-06-19 1964-01-07 Electro Voice Stereophonic phonograph pickup
BE634509A (fr) * 1962-07-05
US3201132A (en) * 1962-08-27 1965-08-17 Vm Corp Drive yoke for phonograph pickups
US3175828A (en) * 1962-09-28 1965-03-30 Astatic Corp Phonograph pickup cartridge mounting
US10184607B2 (en) * 2016-05-18 2019-01-22 Aerotech, Inc. Open frame, parallel, two axis flexure stage with yaw compensation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1520357A (en) * 1920-07-02 1924-12-23 Hugh C Lord Method of and apparatus for producting sound
US1520378A (en) * 1920-07-03 1924-12-23 Hugh C Lord Apparatus for recording and reproducing sound
US1522949A (en) * 1920-08-11 1925-01-13 Emerson Phonograph Company Inc Method of making sound records
US1773601A (en) * 1926-12-13 1930-08-19 Harrison W Rogers Electrical recording apparatus
GB394325A (en) * 1931-12-14 1933-06-14 Alan Dower Blumlein Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system

Also Published As

Publication number Publication date
CH379786A (de) 1964-07-15
DE1163041B (de) 1964-02-13
NL239839A (fr)
GB924547A (en) 1963-04-24
US2934610A (en) 1960-04-26
NL109659C (fr)
USRE25597E (en) 1964-06-16
BE579415A (fr) 1959-10-01

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