CH559404A5 - - Google Patents

Info

Publication number
CH559404A5
CH559404A5 CH1501871A CH1501871A CH559404A5 CH 559404 A5 CH559404 A5 CH 559404A5 CH 1501871 A CH1501871 A CH 1501871A CH 1501871 A CH1501871 A CH 1501871A CH 559404 A5 CH559404 A5 CH 559404A5
Authority
CH
Switzerland
Application number
CH1501871A
Original Assignee
Stanton Walter Oliver
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 Stanton Walter Oliver filed Critical Stanton Walter Oliver
Publication of CH559404A5 publication Critical patent/CH559404A5/xx

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)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CH1501871A 1970-12-07 1971-10-14 CH559404A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9556270A 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
CH559404A5 true CH559404A5 (en) 1975-02-28

Family

ID=22252580

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1501871A CH559404A5 (en) 1970-12-07 1971-10-14

Country Status (11)

Country Link
US (1) US3646279A (en)
JP (1) JPS5322841B1 (en)
BE (1) BE773904A (en)
CA (1) CA929865A (en)
CH (1) CH559404A5 (en)
DE (1) DE2159573C2 (en)
DK (1) DK130670B (en)
FR (1) FR2116374B1 (en)
GB (1) GB1367651A (en)
IT (1) IT938613B (en)
NL (1) NL171317C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7404359A (en) * 1974-04-01 1975-10-03 Philips Nv GROOVE TASTER AND / OR CUTTER.
US3952171A (en) * 1974-09-18 1976-04-20 Micro/Acoustics Corporation Stereo phonograph cartridge
NL169384C (en) * 1974-10-01 1982-07-01 Philips Nv NEEDLE HOLDER.
US4072823A (en) * 1975-06-06 1978-02-07 Kabushiki Kaisha Mitachi Onkyo Seisakusho Moving magnet pickup cartridge
US4119844A (en) * 1976-07-30 1978-10-10 Marvin Glass & Associates Phonograph cartridge and sensor assembly
DE2825791C2 (en) * 1978-06-13 1980-07-31 Dual Gebrueder Steidinger, 7742 St Georgen Pickup with exchangeable stylus
US4320492A (en) * 1980-04-01 1982-03-16 Micro-Acoustics Corporation Variable weight phonograph cartridge
JPS646632Y2 (en) * 1981-03-18 1989-02-21
DE3228300C2 (en) * 1982-07-29 1984-12-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Pickup for reading information from the groove of a rotating information carrier disc
DE3533814C1 (en) * 1985-09-21 1986-11-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Method for producing a magnetic sound pick up system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB847138A (en) * 1957-11-05 1960-09-07 Decca Record Co Ltd Improvements in or relating to pick-ups for sound recordings having a groove for mechanically oscillating a stylus
US2864897A (en) * 1958-02-17 1958-12-16 Hoffman Electronics Corp Universal phonograph pickup head or the like
US3297831A (en) * 1964-02-06 1967-01-10 Walter O Stanton Magnetic stereophonic phonograph pickup
NL168390C (en) * 1968-04-30 1982-03-16 Pickering & Co Inc STEREOPHONIC GRAMOPHONE RECORDER.
US3546399A (en) * 1969-01-29 1970-12-08 Pickering & Co Inc Induced magnetic moving iron stereophonic phonograph pickup with replaceable stylus assembly

Also Published As

Publication number Publication date
NL171317C (en) 1983-03-01
NL171317B (en) 1982-10-01
JPS5322841B1 (en) 1978-07-11
BE773904A (en) 1972-04-13
DK130670C (en) 1975-09-15
DE2159573C2 (en) 1982-04-29
FR2116374A1 (en) 1972-07-13
US3646279A (en) 1972-02-29
FR2116374B1 (en) 1977-01-14
GB1367651A (en) 1974-09-18
CA929865A (en) 1973-07-10
DK130670B (en) 1975-03-17
DE2159573A1 (en) 1972-06-15
IT938613B (en) 1973-02-10
NL7113232A (en) 1972-06-09

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Legal Events

Date Code Title Description
PL Patent ceased