DK150839B - Elektrodynamisk pickup-enhed - Google Patents

Elektrodynamisk pickup-enhed Download PDF

Info

Publication number
DK150839B
DK150839B DK359780AA DK359780A DK150839B DK 150839 B DK150839 B DK 150839B DK 359780A A DK359780A A DK 359780AA DK 359780 A DK359780 A DK 359780A DK 150839 B DK150839 B DK 150839B
Authority
DK
Denmark
Prior art keywords
poles
magnet
coil
magnets
needle holder
Prior art date
Application number
DK359780AA
Other languages
Danish (da)
English (en)
Other versions
DK359780A (da
Inventor
Valentin Mikhailovi Burundukov
Original Assignee
Burundukov Valentin M
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 Burundukov Valentin M filed Critical Burundukov Valentin M
Publication of DK359780A publication Critical patent/DK359780A/da
Publication of DK150839B publication Critical patent/DK150839B/da

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
    • 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)
  • Electrophonic Musical Instruments (AREA)
  • Moving Of Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Direct Current Motors (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Measuring Magnetic Variables (AREA)
DK359780AA 1978-12-26 1980-08-21 Elektrodynamisk pickup-enhed DK150839B (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SU2701590 1978-12-26
SU782701590A SU957259A2 (ru) 1978-12-26 1978-12-26 Головка электродинамического звукоснимател
PCT/SU1979/000122 WO1980001428A1 (fr) 1978-12-26 1979-11-30 Tete de reproduction electrodynamique
SU7900122 1979-11-30

Publications (2)

Publication Number Publication Date
DK359780A DK359780A (da) 1980-08-21
DK150839B true DK150839B (da) 1987-06-29

Family

ID=20800581

Family Applications (1)

Application Number Title Priority Date Filing Date
DK359780AA DK150839B (da) 1978-12-26 1980-08-21 Elektrodynamisk pickup-enhed

Country Status (9)

Country Link
US (1) US4397012A (de)
JP (1) JPS57500223A (de)
CH (1) CH652849A5 (de)
DE (1) DE2953456C2 (de)
DK (1) DK150839B (de)
FR (1) FR2445574A1 (de)
NL (1) NL7920181A (de)
SU (1) SU957259A2 (de)
WO (1) WO1980001428A1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE367125A (de) * 1929-01-22
GB663236A (en) * 1949-03-21 1951-12-19 Standard Telephones Cables Ltd Improvements in or relating to electro-acoustic reproducers
NL244111A (de) * 1958-10-09
US3014993A (en) * 1959-05-14 1961-12-26 Fairchild Recording Equipment Phonograph pickup cartridge
DE2603092B2 (de) * 1976-01-28 1979-04-19 Electroacustic Gmbh, 2300 Kiel Elektromagnetischer Tonabnehmer
DK152477C (da) * 1977-03-14 1988-08-01 Burundukov Valentin M Elektrodynamisk transducer til omsaetning af mekaniske svingninger til elektriske signaler eller omvendt, samt stereofonisk og monofonisk pickuphoved og elektrodynamisk mikrofon med en saadan transducer.
US4209669A (en) * 1977-12-23 1980-06-24 Nippon Columbia Kabushikikaisha Pick-up cartridge
JPS5534554A (en) * 1978-08-31 1980-03-11 Matsushita Electric Ind Co Ltd Electromagnetic pickup cartridge

Also Published As

Publication number Publication date
DE2953456C2 (de) 1985-07-18
WO1980001428A1 (fr) 1980-07-10
DE2953456A1 (en) 1980-12-18
US4397012A (en) 1983-08-02
FR2445574A1 (fr) 1980-07-25
NL7920181A (nl) 1980-10-31
CH652849A5 (de) 1985-11-29
FR2445574B1 (de) 1982-11-12
JPS57500223A (de) 1982-02-04
DK359780A (da) 1980-08-21
SU957259A2 (ru) 1982-09-07

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Legal Events

Date Code Title Description
PHB Application deemed withdrawn due to non-payment or other reasons