GB841294A - Cutting systems for producing grooved sound tracks - Google Patents

Cutting systems for producing grooved sound tracks

Info

Publication number
GB841294A
GB841294A GB8293/57A GB829357A GB841294A GB 841294 A GB841294 A GB 841294A GB 8293/57 A GB8293/57 A GB 8293/57A GB 829357 A GB829357 A GB 829357A GB 841294 A GB841294 A GB 841294A
Authority
GB
United Kingdom
Prior art keywords
stylus
coil carrier
recording
movements
coils
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
GB8293/57A
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.)
TELDEC Telefunken Decca Schallplatten GmbH
Original Assignee
TELDEC Telefunken Decca Schallplatten 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 TELDEC Telefunken Decca Schallplatten GmbH filed Critical TELDEC Telefunken Decca Schallplatten GmbH
Publication of GB841294A publication Critical patent/GB841294A/en
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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • 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
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Numerical Control (AREA)
GB8293/57A 1956-03-20 1957-03-13 Cutting systems for producing grooved sound tracks Expired GB841294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET12003A DE1063821B (de) 1956-03-20 1956-03-20 Schneiddose zur Erzeugung einer rillen-foermigen, vorzugsweise zwei Signale enthaltenden Tonspur

Publications (1)

Publication Number Publication Date
GB841294A true GB841294A (en) 1960-07-13

Family

ID=7546884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8293/57A Expired GB841294A (en) 1956-03-20 1957-03-13 Cutting systems for producing grooved sound tracks

Country Status (5)

Country Link
US (1) US2962561A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE (1) BE555963A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (1) DE1063821B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR1172794A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB841294A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687461A (en) * 1969-09-10 1972-08-29 Minoru Kamiya Three dimensional sound recording and reproducing system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134527B (de) * 1960-01-30 1962-08-09 Georg Neumann Elektromechanischer Wandler mit Gegenkopplung zur Aufzeichnung und Wiedergabe von Schallschwingungen in Einkomponentenschrift
DE1121826B (de) * 1960-02-02 1962-01-11 Telefunken Gmbh Mechanisch-elektrischer Wandler fuer die Erzeugung oder Abtastung einer rillenfoermigen Tonspur
US3194896A (en) * 1961-01-13 1965-07-13 Teldev Telefunken Decca Schali Stereophonic transducer with adjustable feedback coils
US3490771A (en) * 1963-01-25 1970-01-20 Columbia Broadcasting Syst Inc Sound recording method and apparatus
CA1054527A (en) * 1976-07-06 1979-05-15 Sony Corporation Electrodynamic transducer with annular gap in flux path
TW201737277A (zh) * 2016-04-14 2017-10-16 原相科技股份有限公司 具有力回饋功能的電子開關

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system
US2162986A (en) * 1937-10-07 1939-06-20 Bell Telephone Labor Inc Amplifying system
NL61306C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1937-10-07
US2284744A (en) * 1939-03-31 1942-06-02 Rca Corp Sound recording
US2516338A (en) * 1948-03-30 1950-07-25 Rca Corp Feedback control system for recording cutters and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687461A (en) * 1969-09-10 1972-08-29 Minoru Kamiya Three dimensional sound recording and reproducing system

Also Published As

Publication number Publication date
BE555963A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR1172794A (fr) 1959-02-16
US2962561A (en) 1960-11-29
DE1063821B (de) 1959-08-20

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