IT1008819B - Perfezionamento nei fonorivelatori - Google Patents

Perfezionamento nei fonorivelatori

Info

Publication number
IT1008819B
IT1008819B IT48236/74A IT4823674A IT1008819B IT 1008819 B IT1008819 B IT 1008819B IT 48236/74 A IT48236/74 A IT 48236/74A IT 4823674 A IT4823674 A IT 4823674A IT 1008819 B IT1008819 B IT 1008819B
Authority
IT
Italy
Prior art keywords
improvement
levelers
sound
sound levelers
Prior art date
Application number
IT48236/74A
Other languages
English (en)
Italian (it)
Original Assignee
Stanton W
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 W filed Critical Stanton W
Application granted granted Critical
Publication of IT1008819B publication Critical patent/IT1008819B/it

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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Toys (AREA)
IT48236/74A 1973-03-29 1974-02-08 Perfezionamento nei fonorivelatori IT1008819B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346008A US3846592A (en) 1973-03-29 1973-03-29 Phonograph pickup cartridge for four channel recordings

Publications (1)

Publication Number Publication Date
IT1008819B true IT1008819B (it) 1976-11-30

Family

ID=23357543

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48236/74A IT1008819B (it) 1973-03-29 1974-02-08 Perfezionamento nei fonorivelatori

Country Status (11)

Country Link
US (1) US3846592A (xx)
JP (1) JPS49130204A (xx)
BE (1) BE810724A (xx)
CA (1) CA983401A (xx)
CH (1) CH578772A5 (xx)
DE (1) DE2409041C2 (xx)
DK (1) DK149680B (xx)
FR (1) FR2223777B1 (xx)
GB (1) GB1418434A (xx)
IT (1) IT1008819B (xx)
NL (1) NL7401875A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951197B2 (ja) * 1975-03-27 1984-12-12 松下電器産業株式会社 電磁形ピツクアツプカ−トリツジ
JPS53127502U (xx) * 1977-03-16 1978-10-11
JPS60124196U (ja) * 1984-01-30 1985-08-21 並木精密宝石株式会社 ピツクアツプ・カ−トリツジの発電コイル
EP0160279A3 (en) * 1984-04-27 1987-04-01 Namiki Precision Jewel Co., Ltd. Improved grounding circuit for moving coil pickup cartridge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478502A (de) * 1967-06-20 1969-09-15 Audio Technica Kk Tonabnehmerkopf für stereophonische Schallplattenwiedergabe
DE1960545A1 (de) * 1968-12-16 1970-06-25 Huber & Co Tonwiedergabekopf mit einem auswechselbaren Nadeltraeger
US3546399A (en) * 1969-01-29 1970-12-08 Pickering & Co Inc Induced magnetic moving iron stereophonic phonograph pickup with replaceable stylus assembly
DK124049B (da) * 1969-03-25 1972-09-04 Fonofilm Ind As Magnetisk pick-up.
DE2115122C3 (de) * 1971-03-29 1974-01-24 Dual Gebr. Steidinger, 7742 St. Georgen Magnetischer Tonabnehmer

Also Published As

Publication number Publication date
FR2223777B1 (xx) 1978-06-16
BE810724A (fr) 1974-05-29
CA983401A (en) 1976-02-10
DE2409041C2 (de) 1984-01-12
GB1418434A (en) 1975-12-17
DK149680B (da) 1986-09-01
FR2223777A1 (xx) 1974-10-25
CH578772A5 (xx) 1976-08-13
JPS49130204A (xx) 1974-12-13
NL7401875A (xx) 1974-10-01
US3846592A (en) 1974-11-05
DE2409041A1 (de) 1974-10-17

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