NL155433B - MAGNETIC OR MAGNETODYNAMIC GRAMOPHONE RECORDER FOR STEREOPHONIC PLAYBACK. - Google Patents

MAGNETIC OR MAGNETODYNAMIC GRAMOPHONE RECORDER FOR STEREOPHONIC PLAYBACK.

Info

Publication number
NL155433B
NL155433B NL6700289A NL6700289A NL155433B NL 155433 B NL155433 B NL 155433B NL 6700289 A NL6700289 A NL 6700289A NL 6700289 A NL6700289 A NL 6700289A NL 155433 B NL155433 B NL 155433B
Authority
NL
Netherlands
Prior art keywords
magnetodynamic
gramophone
recorder
magnetic
stereophonic playback
Prior art date
Application number
NL6700289A
Other languages
Dutch (nl)
Other versions
NL6700289A (en
Original Assignee
Stanton Walter Oliver
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 Stanton Walter Oliver filed Critical Stanton Walter Oliver
Publication of NL6700289A publication Critical patent/NL6700289A/xx
Publication of NL155433B publication Critical patent/NL155433B/en

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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R11/12—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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Magnetic Treatment Devices (AREA)
NL6700289A 1966-12-20 1967-01-09 MAGNETIC OR MAGNETODYNAMIC GRAMOPHONE RECORDER FOR STEREOPHONIC PLAYBACK. NL155433B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5706566A GB1181069A (en) 1966-12-20 1966-12-20 Magnetic Stereophonic Phonograph Pickup

Publications (2)

Publication Number Publication Date
NL6700289A NL6700289A (en) 1968-07-10
NL155433B true NL155433B (en) 1977-12-15

Family

ID=10478267

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6700289A NL155433B (en) 1966-12-20 1967-01-09 MAGNETIC OR MAGNETODYNAMIC GRAMOPHONE RECORDER FOR STEREOPHONIC PLAYBACK.

Country Status (2)

Country Link
GB (1) GB1181069A (en)
NL (1) NL155433B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021150278A1 (en) * 2020-01-21 2021-07-29 Clean Energy Labs, Llc Electroacoustic drivers and loudspeakers containing same

Also Published As

Publication number Publication date
DE1547084B2 (en) 1976-07-15
GB1181069A (en) 1970-02-11
DE1547084A1 (en) 1969-11-06
NL6700289A (en) 1968-07-10

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: STANTON

V4 Lapsed because of reaching the maxim lifetime of a patent