GB1283404A - Stereophonic pickup cartridge - Google Patents

Stereophonic pickup cartridge

Info

Publication number
GB1283404A
GB1283404A GB40538/69A GB4053869A GB1283404A GB 1283404 A GB1283404 A GB 1283404A GB 40538/69 A GB40538/69 A GB 40538/69A GB 4053869 A GB4053869 A GB 4053869A GB 1283404 A GB1283404 A GB 1283404A
Authority
GB
United Kingdom
Prior art keywords
magnet
stylus
stylus arm
armature
polepieces
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB40538/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audio Technica KK
Original Assignee
Audio Technica KK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26341567&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1283404(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP729069A external-priority patent/JPS5518961B1/ja
Application filed by Audio Technica KK filed Critical Audio Technica KK
Publication of GB1283404A publication Critical patent/GB1283404A/en
Expired legal-status Critical Current

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • 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)
  • Knitting Machines (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GB40538/69A 1968-08-14 1969-08-13 Stereophonic pickup cartridge Expired GB1283404A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5740868 1968-08-14
JP729069A JPS5518961B1 (enrdf_load_html_response) 1969-02-03 1969-02-03

Publications (1)

Publication Number Publication Date
GB1283404A true GB1283404A (en) 1972-07-26

Family

ID=26341567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40538/69A Expired GB1283404A (en) 1968-08-14 1969-08-13 Stereophonic pickup cartridge

Country Status (7)

Country Link
US (1) US3761647A (enrdf_load_html_response)
CH (1) CH505437A (enrdf_load_html_response)
DE (1) DE1941569C3 (enrdf_load_html_response)
FR (1) FR2030037A1 (enrdf_load_html_response)
GB (1) GB1283404A (enrdf_load_html_response)
NL (1) NL6912364A (enrdf_load_html_response)
SE (1) SE347636B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220341A (en) 1976-06-22 1980-09-02 Ortofon Manufacturing A/S Pickup

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075418A (en) * 1968-08-14 1978-02-21 Kabushiki Kaisha Audio-Technica Stereophonic pickup cartridge
US3904837A (en) * 1972-10-19 1975-09-09 Hitachi Ltd Magnetic pickup cartridge
CH567856A5 (enrdf_load_html_response) * 1973-05-29 1975-10-15 Huber & Co
JPS5122362B2 (enrdf_load_html_response) * 1973-11-27 1976-07-09
JPS5228684B2 (enrdf_load_html_response) * 1974-03-19 1977-07-28
NL7404359A (nl) * 1974-04-01 1975-10-03 Philips Nv Groeftaster en/of snijder.
JPS5130701A (ja) 1974-09-07 1976-03-16 Nippon Atsudenki Kk Sutereoyopitsukuatsupu
US4037060A (en) * 1975-07-09 1977-07-19 Nippon Atsudenki Kabushiki Kaisha T/A Japan Piezo Co., Ltd. Stereophonic pickup cartridge
JPS5225501U (enrdf_load_html_response) * 1975-08-09 1977-02-23
JPS5345502A (en) * 1976-10-06 1978-04-24 Nagaoka Kk Record stylus
JPS5377601A (en) * 1976-12-21 1978-07-10 Audio Technica Kk Transducer
DE2810459C3 (de) * 1977-03-14 1986-11-13 Sergej Valentinovič Čeljabinsk Burundukov Elektrodynamischer Wandler von mechanischen Schwingungen in elektrische Signale und umgekehrt, Stereo- und Monophonie-Tonköpfe und elektrodynamisches Mikrophon
JPS5448503A (en) * 1977-09-01 1979-04-17 Matsushita Electric Ind Co Ltd Moving coil type pickup cartridge
US4272652A (en) * 1978-05-25 1981-06-09 Nippon Atsudenki K.K. Moving coil type stereophonic pickup cartridge
CA1139233A (en) * 1979-06-22 1983-01-11 Ryuichi Uchida Moving coil type stereophonic pickup cartridge
EP0031122B1 (en) * 1979-12-19 1985-10-02 Matsushita Electric Industrial Co., Ltd. Electromagnetic pickup cartridge
JPS5844896A (ja) * 1981-09-10 1983-03-15 Sony Corp ム−ビングコイル型カ−トリツジ
JPS59146403A (ja) * 1984-02-06 1984-08-22 Matsushita Electric Ind Co Ltd ピツクアツプカ−トリツジ
DE3602832A1 (de) * 1986-01-30 1987-08-06 Devender Dr Dhingra Staubfiltereinrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA718099A (en) * 1965-09-14 N.V. Philips Gloeilampenfabrieken Converting device for recording or scanning groove-like record tracks
US1663884A (en) * 1924-05-05 1928-03-27 Western Electric Co Device for the transmission of vibratory energy
US2864897A (en) * 1958-02-17 1958-12-16 Hoffman Electronics Corp Universal phonograph pickup head or the like
GB872915A (en) * 1958-07-28 1961-07-12 Garrard Eng & Mfg Co Ltd Improvements in or relating to gramophone pick-ups
GB930367A (en) * 1958-11-10 1963-07-03 Bang & Olufsen Produktionssels Stereophonic pick-up having a single stylus
US3230317A (en) * 1960-12-08 1966-01-18 Telefunken Ag Flexible coupling arrangement for phonograph pickup
US3056861A (en) * 1959-09-24 1962-10-02 Electro Voice Phonograph pickup
DK110237C (da) * 1960-10-22 1973-01-22 Fonofilm Ind As Stereofonisk elektrodynamisk lydaftager.
US3294405A (en) * 1963-12-11 1966-12-27 Audio Dynamics Corp Phonograph pick-up
US3444335A (en) * 1965-01-04 1969-05-13 John Walton Phonograph pick-up with de-coupling of the stylus mass
US3526728A (en) * 1966-10-20 1970-09-01 Matsushita Electric Ind Co Ltd Variable reluctance type pickup cartridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220341A (en) 1976-06-22 1980-09-02 Ortofon Manufacturing A/S Pickup

Also Published As

Publication number Publication date
DE1941569A1 (de) 1970-03-26
SE347636B (enrdf_load_html_response) 1972-08-07
FR2030037A1 (enrdf_load_html_response) 1970-10-30
CH505437A (de) 1971-03-31
DE1941569B2 (de) 1975-01-09
US3761647A (en) 1973-09-25
NL6912364A (enrdf_load_html_response) 1970-02-17
DE1941569C3 (de) 1975-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years