DK110237C - Stereophonic electrodynamic sound recorder. - Google Patents

Stereophonic electrodynamic sound recorder.

Info

Publication number
DK110237C
DK110237C DK417160A DK417160A DK110237C DK 110237 C DK110237 C DK 110237C DK 417160 A DK417160 A DK 417160A DK 417160 A DK417160 A DK 417160A DK 110237 C DK110237 C DK 110237C
Authority
DK
Denmark
Prior art keywords
stereophonic
sound recorder
electrodynamic sound
electrodynamic
recorder
Prior art date
Application number
DK417160A
Other languages
Danish (da)
Original Assignee
Fonofilm Ind As
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 Fonofilm Ind As filed Critical Fonofilm Ind As
Priority to DK417160A priority Critical patent/DK110237C/en
Priority to GB3741961A priority patent/GB1000035A/en
Priority to DEF35163A priority patent/DE1195067B/en
Application granted granted Critical
Publication of DK110237C publication Critical patent/DK110237C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
  • Electromagnets (AREA)
DK417160A 1960-10-22 1960-10-22 Stereophonic electrodynamic sound recorder. DK110237C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK417160A DK110237C (en) 1960-10-22 1960-10-22 Stereophonic electrodynamic sound recorder.
GB3741961A GB1000035A (en) 1960-10-22 1961-10-18 A stereophonic electrodynamic pickup
DEF35163A DE1195067B (en) 1960-10-22 1961-10-19 Stereophonic, electrodynamic sound pick-up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK417160A DK110237C (en) 1960-10-22 1960-10-22 Stereophonic electrodynamic sound recorder.

Publications (1)

Publication Number Publication Date
DK110237C true DK110237C (en) 1973-01-22

Family

ID=8130948

Family Applications (1)

Application Number Title Priority Date Filing Date
DK417160A DK110237C (en) 1960-10-22 1960-10-22 Stereophonic electrodynamic sound recorder.

Country Status (3)

Country Link
DE (1) DE1195067B (en)
DK (1) DK110237C (en)
GB (1) GB1000035A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478502A (en) * 1967-06-20 1969-09-15 Audio Technica Kk Pickup head for stereophonic record playback
US3576955A (en) * 1967-08-22 1971-05-04 Matsushita Electric Industrial Co Ltd Armature assembly for magnetic-type phonograph pickup
US3627931A (en) * 1968-01-23 1971-12-14 Nippon Columbia Moving magnet type stereo pickup
US4075418A (en) * 1968-08-14 1978-02-21 Kabushiki Kaisha Audio-Technica Stereophonic pickup cartridge
US3761647A (en) * 1968-08-14 1973-09-25 Audio Technica Kk Cartridge for detecting vibrations representing stereophonic sound
DE2020903A1 (en) * 1970-04-29 1971-11-11 Wilms Hermann Electrodynamic pickup or cutting box
DE2063625A1 (en) * 1970-12-23 1972-06-29 Micro Seiki Co Ltd Voice coil cartridge
JPS5228684B2 (en) * 1974-03-19 1977-07-28
US4161631A (en) * 1974-12-13 1979-07-17 Nippon Columbia Kabushikikaisha Pickup cartridge
JPS51124402A (en) * 1975-04-15 1976-10-29 Ortofon Mfg As Pickup device
JPS5279903A (en) * 1975-12-25 1977-07-05 Torio Kk Pickup cartridge
JPS523282B1 (en) * 1976-03-18 1977-01-27
CA1054527A (en) * 1976-07-06 1979-05-15 Sony Corporation Electrodynamic transducer with annular gap in flux path
US4179589A (en) * 1976-07-13 1979-12-18 Kenkichi Tsukamoto Phono cartridge
JPS5448503A (en) * 1977-09-01 1979-04-17 Matsushita Electric Ind Co Ltd Moving coil type pickup cartridge
EP0002956A1 (en) * 1977-12-29 1979-07-11 Ortofon Manufacturing A/S Pick-up
US4272652A (en) * 1978-05-25 1981-06-09 Nippon Atsudenki K.K. Moving coil type stereophonic pickup cartridge
CA1139233A (en) * 1979-06-22 1983-01-11 Ryuichi Uchida Moving coil type stereophonic pickup cartridge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516338A (en) * 1948-03-30 1950-07-25 Rca Corp Feedback control system for recording cutters and the like

Also Published As

Publication number Publication date
GB1000035A (en) 1965-08-04
DE1195067B (en) 1965-06-16

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