DK124049B - Magnetic pick-up. - Google Patents

Magnetic pick-up.

Info

Publication number
DK124049B
DK124049B DK163669A DK163669A DK124049B DK 124049 B DK124049 B DK 124049B DK 163669 A DK163669 A DK 163669A DK 163669 A DK163669 A DK 163669A DK 124049 B DK124049 B DK 124049B
Authority
DK
Denmark
Prior art keywords
magnetic pick
pick
magnetic
Prior art date
Application number
DK163669A
Other languages
Danish (da)
Inventor
E Clemmensen
R Gudmandsen
V Anneberg
A Scheibel
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 DK163669A priority Critical patent/DK124049B/en
Publication of DK124049B publication Critical patent/DK124049B/en
Priority claimed from US05/517,222 external-priority patent/USRE29232E/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/16Mounting or connecting stylus to transducer with or without damping means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/08Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R11/12Gramophone 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
DK163669A 1969-03-25 1969-03-25 Magnetic pick-up. DK124049B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK163669A DK124049B (en) 1969-03-25 1969-03-25 Magnetic pick-up.

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
DK163669A DK124049B (en) 1969-03-25 1969-03-25 Magnetic pick-up.
US3700829D US3700829A (en) 1969-03-25 1969-12-15 Magnetic stereophonic phonograph pickup
NO47570A NO126413B (en) 1969-03-25 1970-02-10
DE19702007469 DE2007469B2 (en) 1969-03-25 1970-02-18
FR7006578A FR2033011A5 (en) 1969-03-25 1970-02-24
SE337170A SE341968B (en) 1969-03-25 1970-03-13
GB1289070A GB1293636A (en) 1969-03-25 1970-03-17 Electromechanical transducers
NL7003987A NL7003987A (en) 1969-03-25 1970-03-20
CH436470A CH522996A (en) 1969-03-25 1970-03-23 Electromechanical pickup
JP2450170A JPS4927441B1 (en) 1969-03-25 1970-03-25
US05/517,222 USRE29232E (en) 1969-03-25 1974-10-23 Magnetic stereophonic phonograph pickup
HK64276A HK64276A (en) 1969-03-25 1976-10-14 Electromechanical transducers

Publications (1)

Publication Number Publication Date
DK124049B true DK124049B (en) 1972-09-04

Family

ID=8106759

Family Applications (1)

Application Number Title Priority Date Filing Date
DK163669A DK124049B (en) 1969-03-25 1969-03-25 Magnetic pick-up.

Country Status (11)

Country Link
US (1) US3700829A (en)
JP (1) JPS4927441B1 (en)
CH (1) CH522996A (en)
DE (1) DE2007469B2 (en)
DK (1) DK124049B (en)
FR (1) FR2033011A5 (en)
GB (1) GB1293636A (en)
HK (1) HK64276A (en)
NL (1) NL7003987A (en)
NO (1) NO126413B (en)
SE (1) SE341968B (en)

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 (en) * 1972-06-21 1974-07-04 Electroacustic Gmbh, 2300 Kiel
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
JPS6111036B2 (en) * 1978-10-06 1986-04-01 Audio Technica Kk
EP0019791B1 (en) * 1979-05-14 1982-06-23 AKG Akustische u. Kino-Geräte Gesellschaft m.b.H. Electromagnetic transducer
US7408433B1 (en) * 2007-01-12 2008-08-05 Saia-Burgess Inc. Electromagnetically actuated bistable magnetic latching pin lock

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
DE2007469A1 (en) 1970-10-08
JPS4927441B1 (en) 1974-07-18
NL7003987A (en) 1970-09-29
HK64276A (en) 1976-10-22
GB1293636A (en) 1972-10-18
DE2007469B2 (en) 1975-08-21
NO126413B (en) 1973-01-29
CH522996A (en) 1972-05-15
SE341968B (en) 1972-01-17
FR2033011A5 (en) 1970-11-27

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Legal Events

Date Code Title Description
PBP Patent lapsed