DK120508B - Grammofon af nål-membrantypen og med et til tonearmen fastgjort mekanisk lydtransmitterende vægtstangssystem. - Google Patents

Grammofon af nål-membrantypen og med et til tonearmen fastgjort mekanisk lydtransmitterende vægtstangssystem.

Info

Publication number: DK120508B
Authority: DK; Denmark
Prior art keywords: needle; membrane type; lever system; tone arm; system attached
Prior art date: 1967-04-05

Application number

DK146368AA

Other languages

English (en)

Inventor

J Castagna

Original Assignee

J Castagna

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.)

1967-04-05

Filing date

1968-04-03

Publication date

1971-06-07

1968-04-03 Application filed by J Castagna filed Critical J Castagna

1971-06-07 Publication of DK120508B publication Critical patent/DK120508B/da

Links

239000012528 membrane Substances 0.000 title 1

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
- G11B3/001—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor with vibrating mechanical coupling means between pick-up element and sound producing element
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20582—Levers

DK146368AA 1967-04-05 1968-04-03 Grammofon af nål-membrantypen og med et til tonearmen fastgjort mekanisk lydtransmitterende vægtstangssystem. DK120508B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US62864767A	1967-04-05	1967-04-05

Publications (1)

Publication Number	Publication Date
DK120508B true DK120508B (da)	1971-06-07

Family

ID=24519752

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK146368AA DK120508B (da)	1967-04-05	1968-04-03	Grammofon af nål-membrantypen og med et til tonearmen fastgjort mekanisk lydtransmitterende vægtstangssystem.

Country Status (7)

Country	Link
US (1)	US3450410A (da)
DE (1)	DE1772136A1 (da)
DK (1)	DK120508B (da)
FR (1)	FR1564158A (da)
GB (1)	GB1166582A (da)
IL (1)	IL29729A (da)
NL (1)	NL6804885A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2202334B3 (da) *	1972-10-06	1976-08-06	Philips Nv
US3868777A (en) *	1973-02-02	1975-03-04	Franklin D Bell	Perspective line generator
US4010959A (en) *	1974-05-20	1977-03-08	Smith Iii Jay	Sound reproducing unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1312959A (en) *		1919-08-12		William h
US1473005A (en) *	1921-10-17	1923-11-06	Brunswick Balke Collender Co	Phonograph
DE1176891B (de) *	1962-10-19	1964-08-27	Trossinger Metallstimmenfab H	Wiederholungseinrichtung fuer einen Plattenspieler

1967
- 1967-04-05 US US628647A patent/US3450410A/en not_active Expired - Lifetime
1968
- 1968-04-01 IL IL29729A patent/IL29729A/en unknown
- 1968-04-02 GB GB05723/68A patent/GB1166582A/en not_active Expired
- 1968-04-03 DK DK146368AA patent/DK120508B/da unknown
- 1968-04-04 DE DE19681772136 patent/DE1772136A1/de active Pending
- 1968-04-05 FR FR1564158D patent/FR1564158A/fr not_active Expired
- 1968-04-05 NL NL6804885A patent/NL6804885A/xx unknown

Also Published As

Publication number	Publication date
FR1564158A (da)	1969-04-18
US3450410A (en)	1969-06-17
IL29729A0 (en)	1968-06-20
NL6804885A (da)	1968-10-07
IL29729A (en)	1971-05-26
GB1166582A (en)	1969-10-08
DE1772136A1 (de)	1971-04-29

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