NO126413B - - Google Patents

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Info

Publication number
NO126413B
NO126413B NO475/70A NO47570A NO126413B NO 126413 B NO126413 B NO 126413B NO 475/70 A NO475/70 A NO 475/70A NO 47570 A NO47570 A NO 47570A NO 126413 B NO126413 B NO 126413B
Authority
NO
Norway
Prior art keywords
magnetic
armature
pickup according
legs
permanent magnet
Prior art date
Application number
NO475/70A
Other languages
English (en)
Norwegian (no)
Inventor
Vilhelm Anneberg
Ellen Clemmensen
Robert Gudmandsen
Axel Scheibel
Original Assignee
Fonofilm Ind A S
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 A S filed Critical Fonofilm Ind A S
Publication of NO126413B publication Critical patent/NO126413B/no

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • 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)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
NO475/70A 1969-03-25 1970-02-10 NO126413B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK163669AA DK124049B (da) 1969-03-25 1969-03-25 Magnetisk pick-up.

Publications (1)

Publication Number Publication Date
NO126413B true NO126413B (enrdf_load_stackoverflow) 1973-01-29

Family

ID=8106759

Family Applications (1)

Application Number Title Priority Date Filing Date
NO475/70A NO126413B (enrdf_load_stackoverflow) 1969-03-25 1970-02-10

Country Status (10)

Country Link
US (1) US3700829A (enrdf_load_stackoverflow)
JP (1) JPS4927441B1 (enrdf_load_stackoverflow)
CH (1) CH522996A (enrdf_load_stackoverflow)
DK (1) DK124049B (enrdf_load_stackoverflow)
FR (1) FR2033011A5 (enrdf_load_stackoverflow)
GB (1) GB1293636A (enrdf_load_stackoverflow)
HK (1) HK64276A (enrdf_load_stackoverflow)
NL (1) NL7003987A (enrdf_load_stackoverflow)
NO (1) NO126413B (enrdf_load_stackoverflow)
SE (1) SE341968B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683128A (en) * 1970-06-29 1972-08-08 Joseph F Grado Flux-bridging stereophonic pickup
DE2230203C2 (de) * 1972-06-21 1974-07-04 Electroacustic Gmbh, 2300 Kiel Elektromagnetischer Tonabnehmer, vorzugsweise zur Wiedergabe von quadrofonischen Schallaufnahmen
US3878342A (en) * 1972-08-18 1975-04-15 Fonofilm Ind A S Replaceable stylus for stereophonic phonograph pickup
US3846592A (en) * 1973-03-29 1974-11-05 W Stanton Phonograph pickup cartridge for four channel recordings
US3881073A (en) * 1973-11-12 1975-04-29 Joseph F Grado Replaceable stylus-lever generator module for an electromagnetic cartridge
US4103116A (en) * 1974-12-05 1978-07-25 Nippon Gakki Seizo Kabushiki Kaisha Pickup cartridge with moving magnet armature
US4031336A (en) * 1975-02-10 1977-06-21 Grado Joseph F Electromagnetic pickup with magnetic gap displacement generator
US4037060A (en) * 1975-07-09 1977-07-19 Nippon Atsudenki Kabushiki Kaisha T/A Japan Piezo Co., Ltd. Stereophonic pickup cartridge
US4221937A (en) * 1978-08-10 1980-09-09 Fidelity-Research, Inc. Moving iron type cartridge
JPS5550800A (en) * 1978-10-06 1980-04-12 Audio Technica Corp Movable coil type pick up cartridge
US7408433B1 (en) * 2007-01-12 2008-08-05 Saia-Burgess Inc. Electromagnetically actuated bistable magnetic latching pin lock
CN112606610B (zh) * 2020-12-24 2024-10-18 湖北科技学院 一种具有缓冲功能的无级调速微雕笔

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294405A (en) * 1963-12-11 1966-12-27 Audio Dynamics Corp Phonograph pick-up
US3538266A (en) * 1967-10-06 1970-11-03 Micro Seiki Co Ltd Magnetic pickup with inducing magnet axially aligned with the armature

Also Published As

Publication number Publication date
US3700829A (en) 1972-10-24
HK64276A (en) 1976-10-22
DK124049B (da) 1972-09-04
SE341968B (enrdf_load_stackoverflow) 1972-01-17
DE2007469A1 (de) 1970-10-08
JPS4927441B1 (enrdf_load_stackoverflow) 1974-07-18
FR2033011A5 (enrdf_load_stackoverflow) 1970-11-27
GB1293636A (en) 1972-10-18
DE2007469B2 (de) 1975-08-21
CH522996A (de) 1972-05-15
NL7003987A (enrdf_load_stackoverflow) 1970-09-29

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