CH478502A - Pickup head for stereophonic record playback - Google Patents

Pickup head for stereophonic record playback

Info

Publication number
CH478502A
CH478502A CH909168A CH909168A CH478502A CH 478502 A CH478502 A CH 478502A CH 909168 A CH909168 A CH 909168A CH 909168 A CH909168 A CH 909168A CH 478502 A CH478502 A CH 478502A
Authority
CH
Switzerland
Prior art keywords
pickup head
record playback
stereophonic record
stereophonic
playback
Prior art date
Application number
CH909168A
Other languages
German (de)
Inventor
Honma Kimiyasu
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
Application filed by Audio Technica Kk filed Critical Audio Technica Kk
Publication of CH478502A publication Critical patent/CH478502A/en

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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Knitting Machines (AREA)
  • Impact Printers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CH909168A 1967-06-20 1968-06-19 Pickup head for stereophonic record playback CH478502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5320067 1967-06-20

Publications (1)

Publication Number Publication Date
CH478502A true CH478502A (en) 1969-09-15

Family

ID=12936216

Family Applications (1)

Application Number Title Priority Date Filing Date
CH909168A CH478502A (en) 1967-06-20 1968-06-19 Pickup head for stereophonic record playback

Country Status (5)

Country Link
US (1) US3720796A (en)
CH (1) CH478502A (en)
DE (1) DE1772685C3 (en)
GB (1) GB1232210A (en)
NL (1) NL6808653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126218A1 (en) * 1971-02-23 1972-10-06 Matsushita Electric Ind Co Ltd

Families Citing this family (12)

* 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
DE2230203C2 (en) * 1972-06-21 1974-07-04 Electroacustic Gmbh, 2300 Kiel Electromagnetic pickup, preferably for reproducing quadrofonic sound recordings
US3846592A (en) * 1973-03-29 1974-11-05 W Stanton Phonograph pickup cartridge for four channel recordings
JPS5122362B2 (en) * 1973-11-27 1976-07-09
JPS5130701A (en) * 1974-09-07 1976-03-16 Nippon Atsudenki Kk SUTEREOYOPITSUKUATSUPU
US3952171A (en) * 1974-09-18 1976-04-20 Micro/Acoustics Corporation Stereo phonograph cartridge
US3966216A (en) * 1975-05-07 1976-06-29 Investigaciones Tecnologicas Electromecanicas Y Electronicas, S.A. Cartridge assembly for record player tone arm
JPS5293304A (en) * 1976-02-02 1977-08-05 Pioneer Electronic Corp Device for supporing pickup cartridge vibration system
JPS5377601A (en) * 1976-12-21 1978-07-10 Audio Technica Kk Transducer
JPS5388703A (en) * 1977-01-14 1978-08-04 Namiki Precision Jewel Co Ltd Pickup lateral pressure detector
JPS5826713U (en) * 1981-08-14 1983-02-21 ヤマハ株式会社 Pick-up cartridge vibration system
US6400549B1 (en) 2000-05-08 2002-06-04 Harris Corporation Dual cantilevered electromagnet-based gripping apparatus

Family Cites Families (8)

* 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
US2864897A (en) * 1958-02-17 1958-12-16 Hoffman Electronics Corp Universal phonograph pickup head or the like
FR1203541A (en) * 1958-02-24 1960-01-19 Phonographique Philips Soc Device for phonographic recording of two independent pieces of information in the same groove, and corresponding playback device
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
DE1173684B (en) * 1959-01-02 1964-07-09 Philips Nv Transducer for recording or scanning a groove-shaped recording track
DK110237C (en) * 1960-10-22 1973-01-22 Fonofilm Ind As Stereophonic electrodynamic sound recorder.
US3294405A (en) * 1963-12-11 1966-12-27 Audio Dynamics Corp Phonograph pick-up

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126218A1 (en) * 1971-02-23 1972-10-06 Matsushita Electric Ind Co Ltd
US3763335A (en) * 1971-02-23 1973-10-02 Matsushita Electric Ind Co Ltd Pickup cartridge with magnet armature having opposite axial sides of like polarity and central portion of opposite polarity

Also Published As

Publication number Publication date
US3720796A (en) 1973-03-13
GB1232210A (en) 1971-05-19
DE1772685C3 (en) 1974-08-22
NL6808653A (en) 1968-12-23
DE1772685A1 (en) 1970-08-27
DE1772685B2 (en) 1973-12-13

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Legal Events

Date Code Title Description
PL Patent ceased