NL171317C - Stereofonische grammofoonopnemer. - Google Patents

Stereofonische grammofoonopnemer.

Info

Publication number
NL171317C
NL171317C NLAANVRAGE7113232,A NL7113232A NL171317C NL 171317 C NL171317 C NL 171317C NL 7113232 A NL7113232 A NL 7113232A NL 171317 C NL171317 C NL 171317C
Authority
NL
Netherlands
Prior art keywords
gramophone
stereophonic
recorder
stereophonic gramophone
gramophone recorder
Prior art date
Application number
NLAANVRAGE7113232,A
Other languages
English (en)
Other versions
NL7113232A (nl
NL171317B (nl
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 NL7113232A publication Critical patent/NL7113232A/xx
Publication of NL171317B publication Critical patent/NL171317B/nl
Application granted granted Critical
Publication of NL171317C publication Critical patent/NL171317C/nl

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
NLAANVRAGE7113232,A 1970-12-07 1971-09-27 Stereofonische grammofoonopnemer. NL171317C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7113232A NL7113232A (nl) 1972-06-09
NL171317B NL171317B (nl) 1982-10-01
NL171317C true NL171317C (nl) 1983-03-01

Family

ID=22252580

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7113232,A NL171317C (nl) 1970-12-07 1971-09-27 Stereofonische grammofoonopnemer.

Country Status (11)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7404359A (nl) * 1974-04-01 1975-10-03 Philips Nv Groeftaster en/of snijder.
US3952171A (en) * 1974-09-18 1976-04-20 Micro/Acoustics Corporation Stereo phonograph cartridge
NL169384C (nl) * 1974-10-01 1982-07-01 Philips Nv Naaldhouder.
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 (de) * 1978-06-13 1980-07-31 Dual Gebrueder Steidinger, 7742 St Georgen Tonabnehmer mit auswechselbarer Abtastnadel
US4320492A (en) * 1980-04-01 1982-03-16 Micro-Acoustics Corporation Variable weight phonograph cartridge
JPS646632Y2 (nl) * 1981-03-18 1989-02-21
DE3228300C2 (de) * 1982-07-29 1984-12-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Tonabnehmer zum Auslesen von Informationen aus der Rille einer sich drehenden Informationsträgerplatte
DE3533814C1 (de) * 1985-09-21 1986-11-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum Herstellen eines Magnet-Tonabnehmersystems

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 (nl) * 1968-04-30 1982-03-16 Pickering & Co Inc Stereofonische grammofoonopnemer.
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
DE2159573C2 (de) 1982-04-29
DE2159573A1 (de) 1972-06-15
JPS5322841B1 (nl) 1978-07-11
CH559404A5 (nl) 1975-02-28
DK130670B (da) 1975-03-17
US3646279A (en) 1972-02-29
NL7113232A (nl) 1972-06-09
CA929865A (en) 1973-07-10
GB1367651A (en) 1974-09-18
NL171317B (nl) 1982-10-01
IT938613B (it) 1973-02-10
DK130670C (nl) 1975-09-15
FR2116374A1 (nl) 1972-07-13
BE773904A (fr) 1972-04-13
FR2116374B1 (nl) 1977-01-14

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee