DK149293C - Naalsystem til en grammofonpick-up - Google Patents

Naalsystem til en grammofonpick-up

Info

Publication number: DK149293C
Authority: DK; Denmark
Prior art keywords: gramphone; pick; needle system; needle; gramphone pick
Prior art date: 1975-07-31

Application number

DK345876A

Other languages

Danish (da)

English (en)

Other versions

DK345876A (da

DK149293B (da

Inventor

Paul 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.)

1975-07-31

Filing date

1976-07-30

Publication date

1986-11-03

1976-07-30 Application filed by Pickering & Co Inc filed Critical Pickering & Co Inc

1977-02-01 Publication of DK345876A publication Critical patent/DK345876A/da

1986-04-21 Publication of DK149293B publication Critical patent/DK149293B/da

1986-11-03 Application granted granted Critical

1986-11-03 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; DEAF-AID SETS; 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)
Moving Of Heads (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (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 DK345876A (da)	1977-02-01
DK149293B DK149293B (da)	1986-04-21
DK149293C true 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 (xx)
JP (1)	JPS5942361B2 (xx)
BE (1)	BE844779A (xx)
CA (1)	CA1052704A (xx)
CH (1)	CH599739A5 (xx)
DE (1)	DE2632599C2 (xx)
DK (1)	DK149293C (xx)
FR (1)	FR2319952A1 (xx)
GB (1)	GB1520337A (xx)
IT (1)	IT1067444B (xx)
MX (1)	MX144415A (xx)
NL (1)	NL7608051A (xx)

Families Citing this family (4)

* 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
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
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 (xx) *	1972-05-24	1974-01-04	Bobst Fils Sa J
DE2364767A1 (de) *	1972-12-28	1974-07-11	Micro Labo Co	Elektromagnetischer tonabnehmereinsatz
CH567856A5 (xx) *	1973-05-29	1975-10-15	Huber & Co
DE2365031A1 (de) *	1973-12-28	1975-07-03	Dual Gebrueder Steidinger	Magnetischer stereotonabnehmer
DE2365030A1 (de) *	1973-12-28	1975-07-03	Dual Gebrueder Steidinger	Elektromagnetischer stereotonabnehmer
US3964751A (en) *	1975-07-31	1976-06-22	Pickering & Company, Inc.	Phonograph cartridge replaceable stylus assembly

1975
- 1975-07-31 US US05/600,815 patent/US3964751A/en not_active Expired - Lifetime
1976
- 1976-07-09 CH CH881276A patent/CH599739A5/xx not_active IP Right Cessation
- 1976-07-20 DE DE2632599A patent/DE2632599C2/de not_active Expired
- 1976-07-21 NL NL7608051A patent/NL7608051A/xx not_active Application Discontinuation
- 1976-07-28 GB GB31401/76A patent/GB1520337A/en not_active Expired
- 1976-07-30 JP JP51090385A patent/JPS5942361B2/ja not_active Expired
- 1976-07-30 MX MX165731A patent/MX144415A/es unknown
- 1976-07-30 BE BE169471A patent/BE844779A/xx not_active IP Right Cessation
- 1976-07-30 DK DK345876A patent/DK149293C/da not_active IP Right Cessation
- 1976-07-30 IT IT25852/76A patent/IT1067444B/it active
- 1976-07-30 FR FR7623477A patent/FR2319952A1/fr active Granted
- 1976-07-30 CA CA258,168A patent/CA1052704A/en not_active Expired

Also Published As

Publication number	Publication date
DE2632599A1 (de)	1977-02-17
NL7608051A (nl)	1977-02-02
FR2319952B1 (xx)	1983-02-25
US3964751A (en)	1976-06-22
DK345876A (da)	1977-02-01
BE844779A (fr)	1976-11-16
IT1067444B (it)	1985-03-16
DK149293B (da)	1986-04-21
JPS5942361B2 (ja)	1984-10-15
DE2632599C2 (de)	1985-12-12
MX144415A (es)	1981-10-13
CA1052704A (en)	1979-04-17
CH599739A5 (xx)	1978-05-31
JPS5245301A (en)	1977-04-09
FR2319952A1 (fr)	1977-02-25
GB1520337A (en)	1978-08-09

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Legal Events

Date	Code	Title	Description
1996-09-02	PUP	Patent expired