NL251609A - - Google Patents

Info

Publication number
NL251609A
NL251609A NL251609DA NL251609A NL 251609 A NL251609 A NL 251609A NL 251609D A NL251609D A NL 251609DA NL 251609 A NL251609 A NL 251609A
Authority
NL
Netherlands
Application number
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.)
Publication of NL251609A publication Critical patent/NL251609A/xx
Priority to FR795204A priority Critical patent/FR1234831A/fr
Priority to FR824456A priority patent/FR1262022A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/12Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R9/16Gramophone pick-ups using a stylus; Recorders using a stylus signals recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
NL251609D 1959-05-21 NL251609A (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR795204A FR1234831A (fr) 1959-05-21 1959-05-21 Dispositif transducteur utilisable pour l'enregistrement, et éventuellement la lecture, de disques stéréophoniques
FR824456A FR1262022A (fr) 1959-05-21 1960-04-15 Système vibrant utilisable dans un dispositif d'enregistrement ou de lecture d'une piste en forme de sillon

Publications (1)

Publication Number Publication Date
NL251609A true NL251609A (xx)

Family

ID=26184033

Family Applications (2)

Application Number Title Priority Date Filing Date
NL108094D NL108094C (xx) 1959-05-21
NL251609D NL251609A (xx) 1959-05-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL108094D NL108094C (xx) 1959-05-21

Country Status (7)

Country Link
US (1) US3207857A (xx)
CH (1) CH391317A (xx)
DE (1) DE1168662B (xx)
ES (1) ES258202A1 (xx)
FR (2) FR1234831A (xx)
GB (1) GB928077A (xx)
NL (2) NL251609A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132006C (xx) * 1962-08-02
DE1241633B (de) * 1963-10-09 1967-06-01 Karl Braun Elektrodynamischer Tonabnehmer, insbesondere fuer Stereophonie
US3963880A (en) * 1974-07-24 1976-06-15 Fidelity-Research Inc. Moving coil-type cartridge
JPS5846781B2 (xx) * 1976-10-14 1983-10-18 Victor Company Of Japan
GB2002619B (en) * 1977-07-13 1982-03-17 Victor Company Of Japan Moving-coil type stereo pickup cartridge
US4238646A (en) * 1977-08-10 1980-12-09 Nippon Gakki Seizo Kabushiki Kaisha Pickup cartridge for reproducing signals recorded on a 45--45 stereophonic record disk
US4251695A (en) * 1977-10-24 1981-02-17 Victor Company Of Japan Ltd. Pickup cartridge having means for producing magnetic fields of opposite directions for coil plate
JPS5819200B2 (xx) * 1977-12-23 1983-04-16 Pioneer Electronic Corp
US4194744A (en) * 1978-02-01 1980-03-25 Shure Brothers, Incorporated Phonograph pick-up transducer using a one-piece bearing and inertial damper fabricated from different materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799799A (en) * 1928-10-04 1931-04-07 Bell Telephone Labor Inc Sound reproducer
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system
BE429396A (xx) * 1937-07-28
GB774121A (en) * 1954-03-18 1957-05-08 Ferranti Ltd Improvements relating to gramophone pick-ups
US3040136A (en) * 1959-01-14 1962-06-19 Joseph F Grado Electro-mechanical transducer

Also Published As

Publication number Publication date
GB928077A (en) 1963-06-06
ES258202A1 (es) 1960-09-16
FR1262022A (fr) 1961-05-26
US3207857A (en) 1965-09-21
FR1234831A (fr) 1960-10-19
CH391317A (de) 1965-04-30
NL108094C (xx)
DE1168662B (de) 1964-04-23

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