DK345876A - Udskifteligt nalsystem til en grammofonpick-up - Google Patents

Udskifteligt nalsystem til en grammofonpick-up

Info

Publication number
DK345876A
DK345876A DK345876A DK345876A DK345876A DK 345876 A DK345876 A DK 345876A DK 345876 A DK345876 A DK 345876A DK 345876 A DK345876 A DK 345876A DK 345876 A DK345876 A DK 345876A
Authority
DK
Denmark
Prior art keywords
gramphone
replacable
pick
square system
square
Prior art date
Application number
DK345876A
Other languages
English (en)
Other versions
DK149293B (da
DK149293C (da
Inventor
P Vitale
Original Assignee
Pickering & Co Inc
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 Pickering & Co Inc filed Critical Pickering & Co Inc
Publication of DK345876A publication Critical patent/DK345876A/da
Publication of DK149293B publication Critical patent/DK149293B/da
Application granted granted Critical
Publication of DK149293C publication Critical patent/DK149293C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Magnetic Heads (AREA)
DK345876A 1975-07-31 1976-07-30 Naalsystem til en grammofonpick-up DK149293C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60081575 1975-07-31
US05/600,815 US3964751A (en) 1975-07-31 1975-07-31 Phonograph cartridge replaceable stylus assembly

Publications (3)

Publication Number Publication Date
DK345876A true DK345876A (da) 1977-02-01
DK149293B DK149293B (da) 1986-04-21
DK149293C DK149293C (da) 1986-11-03

Family

ID=24405152

Family Applications (1)

Application Number Title Priority Date Filing Date
DK345876A DK149293C (da) 1975-07-31 1976-07-30 Naalsystem til en grammofonpick-up

Country Status (12)

Country Link
US (1) US3964751A (da)
JP (1) JPS5942361B2 (da)
BE (1) BE844779A (da)
CA (1) CA1052704A (da)
CH (1) CH599739A5 (da)
DE (1) DE2632599C2 (da)
DK (1) DK149293C (da)
FR (1) FR2319952A1 (da)
GB (1) GB1520337A (da)
IT (1) IT1067444B (da)
MX (1) MX144415A (da)
NL (1) NL7608051A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964751A (en) * 1975-07-31 1976-06-22 Pickering & Company, Inc. Phonograph cartridge replaceable stylus assembly
USD252628S (en) 1977-10-05 1979-08-14 Shure Brothers Incorporated Phonograph stylus
JPS5487504A (en) * 1977-12-23 1979-07-12 Alps Electric Co Ltd Electromagnetic pickup cartridge
US4140321A (en) * 1978-04-04 1979-02-20 Pickering & Company, Inc. Phonograph cartridge replaceable stylus assembly
USD258586S (en) 1978-07-31 1981-03-17 Shure Brothers, Inc. Phonograph stylus
USD271015S (en) 1980-08-06 1983-10-18 U.S. Philips Corporation Needle unit for pick-up cartridge
FR2498869A1 (fr) * 1981-01-23 1982-07-30 Zafira France Cellule de lecture, a aiguille montee sur coiffe remplacable

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215785A (en) * 1958-12-23 1965-11-02 Astatic Corp Stereophonic piezoelectric pickup cartridge
US3136554A (en) * 1959-07-01 1964-06-09 Ronette Piezo Electrische Ind Stereophonic pick-up
US3060281A (en) * 1960-04-01 1962-10-23 Fairchild Recording Equipment Phonograph pickup cartridge
US3146319A (en) * 1960-08-24 1964-08-25 Pickering & Co Inc Magnetic phonograph pickup with compensating pole piece arrangement
US3356795A (en) * 1964-11-05 1967-12-05 Dyna Empire Inc Stereophonic magnetic phonograph pickup cartridge
DE1949271B1 (de) * 1969-09-30 1970-11-19 Electroacustik Gmbh Nadeleinschub fuer magnetischen Tonabnehmer
DE2115122C3 (de) * 1971-03-29 1974-01-24 Dual Gebr. Steidinger, 7742 St. Georgen Magnetischer Tonabnehmer
FR2185565A1 (da) * 1972-05-24 1974-01-04 Bobst Fils Sa J
DE2364767A1 (de) * 1972-12-28 1974-07-11 Micro Labo Co Elektromagnetischer tonabnehmereinsatz
CH567856A5 (da) * 1973-05-29 1975-10-15 Huber & Co
DE2365030A1 (de) * 1973-12-28 1975-07-03 Dual Gebrueder Steidinger Elektromagnetischer stereotonabnehmer
DE2365031A1 (de) * 1973-12-28 1975-07-03 Dual Gebrueder Steidinger Magnetischer stereotonabnehmer
US3964751A (en) * 1975-07-31 1976-06-22 Pickering & Company, Inc. Phonograph cartridge replaceable stylus assembly

Also Published As

Publication number Publication date
IT1067444B (it) 1985-03-16
JPS5245301A (en) 1977-04-09
DE2632599C2 (de) 1985-12-12
NL7608051A (nl) 1977-02-02
DK149293B (da) 1986-04-21
US3964751A (en) 1976-06-22
CA1052704A (en) 1979-04-17
FR2319952B1 (da) 1983-02-25
MX144415A (es) 1981-10-13
FR2319952A1 (fr) 1977-02-25
DK149293C (da) 1986-11-03
JPS5942361B2 (ja) 1984-10-15
BE844779A (fr) 1976-11-16
DE2632599A1 (de) 1977-02-17
GB1520337A (en) 1978-08-09
CH599739A5 (da) 1978-05-31

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Legal Events

Date Code Title Description
PUP Patent expired