IT1074704B - Perfezionamento nei bracci rivelatori per fonografi - Google Patents

Perfezionamento nei bracci rivelatori per fonografi

Info

Publication number
IT1074704B
IT1074704B IT51442/76A IT5144276A IT1074704B IT 1074704 B IT1074704 B IT 1074704B IT 51442/76 A IT51442/76 A IT 51442/76A IT 5144276 A IT5144276 A IT 5144276A IT 1074704 B IT1074704 B IT 1074704B
Authority
IT
Italy
Prior art keywords
phonographers
improvement
detector arms
arms
detector
Prior art date
Application number
IT51442/76A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1074704B publication Critical patent/IT1074704B/it

Links

Classifications

    • 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
IT51442/76A 1975-09-29 1976-09-24 Perfezionamento nei bracci rivelatori per fonografi IT1074704B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7511413A NL7511413A (nl) 1975-09-29 1975-09-29 Toonarm.

Publications (1)

Publication Number Publication Date
IT1074704B true IT1074704B (it) 1985-04-20

Family

ID=19824543

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51442/76A IT1074704B (it) 1975-09-29 1976-09-24 Perfezionamento nei bracci rivelatori per fonografi

Country Status (10)

Country Link
US (1) US4143248A (it)
JP (1) JPS5513780Y2 (it)
CA (1) CA1061258A (it)
CH (1) CH610133A5 (it)
DE (1) DE2641604C3 (it)
ES (1) ES451898A1 (it)
FR (1) FR2326004A1 (it)
GB (1) GB1565230A (it)
IT (1) IT1074704B (it)
NL (1) NL7511413A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635930Y2 (it) * 1977-11-17 1981-08-24
US4257615A (en) * 1978-05-26 1981-03-24 Morch Hans H Tone arm
DE2933435C2 (de) * 1978-08-18 1985-10-10 Pioneer Electronic Corp., Tokio/Tokyo Rohrartiger Arm für Tonarme von Plattenspielern sowie Verfahren zur Herstellung des rohrartigen Armes
DE2933434C2 (de) * 1978-08-18 1985-10-10 Pioneer Electronic Corp., Tokio/Tokyo Tonkopfgehäuse für Tonarme von Plattenspielern sowie Verfahren zur Herstellung der Tonkopfgehäuse
CS226073B1 (en) * 1982-04-21 1984-03-19 Jiri Janda Dynamic vibration damper
JPS6272306U (it) * 1985-10-22 1987-05-09
JPH0418524Y2 (it) * 1986-10-23 1992-04-24
DE3706639A1 (de) * 1987-03-02 1988-09-15 Thomson Brandt Gmbh Tonarm mit einem tonarmkopf
USD904393S1 (en) * 2018-12-28 2020-12-08 Sony Corporation Disc player

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476848A (en) * 1945-07-05 1949-07-19 Farnsworth Res Corp Variable resistance phonograph pickup and system
US3556537A (en) * 1968-08-02 1971-01-19 Poly Choke Co Inc The Tone arm
GB1339042A (en) * 1971-07-14 1973-11-28 Mettoy Co Ltd Tonearm
NL181825C (nl) * 1973-07-09 1987-11-02 Sony Corp Groeftasterarm en werkwijze voor de vervaardiging hiervan.
JPS5033602U (it) * 1973-07-21 1975-04-11

Also Published As

Publication number Publication date
FR2326004B1 (it) 1981-10-09
ES451898A1 (es) 1977-10-01
DE2641604A1 (de) 1977-04-14
JPS5248406U (it) 1977-04-06
US4143248A (en) 1979-03-06
DE2641604C3 (de) 1982-01-21
DE2641604B2 (de) 1981-04-30
JPS5513780Y2 (it) 1980-03-28
CA1061258A (en) 1979-08-28
CH610133A5 (it) 1979-03-30
NL7511413A (nl) 1977-03-31
FR2326004A1 (fr) 1977-04-22
GB1565230A (en) 1980-04-16

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