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ES247896A1 - UN SISTEMA FONOGRáFICO ESTEREOFONICO - Google Patents

UN SISTEMA FONOGRáFICO ESTEREOFONICO

Info

Publication number
ES247896A1
ES247896A1 ES0247896A ES247896A ES247896A1 ES 247896 A1 ES247896 A1 ES 247896A1 ES 0247896 A ES0247896 A ES 0247896A ES 247896 A ES247896 A ES 247896A ES 247896 A1 ES247896 A1 ES 247896A1
Authority
ES
Spain
Prior art keywords
stereo
disc
vertical
phonographic
electrical signals
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
ES0247896A
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
Publication of ES247896A1 publication Critical patent/ES247896A1/es
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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

Sistema fonográfico estereofónico que utiliza discos del tipo qeu contiene dos grabacionesestereofónicamente relacionadastalladas formando ángulo recto entre si en el mismo surco del disco; un fonocaptor (pickp fonográfico) estereofónico qeu incluye dos transductores de energía mecánica a eléctrica para derivar dos señales eléctricas correspondientes a dichas dos grabaciones estereofónicamente relacionadasincluyendo cada una de dichas señales eléctricas componentes verticales y laterales resultantes de las ondulaciones verticales y laterales de dicho surco del disco
ES0247896A 1958-03-14 1959-03-13 UN SISTEMA FONOGRáFICO ESTEREOFONICO Expired ES247896A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US721474A US3225146A (en) 1958-03-14 1958-03-14 Stereophonic phonograph system

Publications (1)

Publication Number Publication Date
ES247896A1 true ES247896A1 (es) 1959-06-01

Family

ID=24898137

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0247896A Expired ES247896A1 (es) 1958-03-14 1959-03-13 UN SISTEMA FONOGRáFICO ESTEREOFONICO

Country Status (5)

Country Link
US (1) US3225146A (es)
CH (1) CH369603A (es)
DE (1) DE1118985B (es)
ES (1) ES247896A1 (es)
GB (1) GB908834A (es)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR747504A (es) * 1931-12-14 1933-06-16
US2014528A (en) * 1932-05-06 1935-09-17 Bell Telephone Labor Inc Sound recording and reproducing system
FR789984A (fr) * 1934-05-29 1935-11-09 Telefunken Gmbh Perfectionnements aux amplificateurs électroniques montés en opposition
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system
GB480994A (en) * 1937-02-12 1938-03-03 Gen Electric Co Ltd Improvements in electric amplifiers
US2571223A (en) * 1946-08-23 1951-10-16 Murray W Edinburg Electrocardiograph
US2713620A (en) * 1949-04-29 1955-07-19 Phillips Petroleum Co Automatic volume control system
US2775460A (en) * 1951-05-15 1956-12-25 Ian M Shivack Binaural recording system
US2898410A (en) * 1953-06-22 1959-08-04 Northrop Corp Limiter amplifier system
US2846519A (en) * 1954-10-22 1958-08-05 Astatic Corp Apparatus for pseudo-stereophonic sound reproduction
BE545669A (es) * 1955-03-02

Also Published As

Publication number Publication date
US3225146A (en) 1965-12-21
DE1118985B (de) 1961-12-07
GB908834A (en) 1962-10-24
CH369603A (de) 1963-05-31

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