NL1691C - Verbetering aan klankdozen van grammofoons fonografen en dergelijke - Google Patents

Verbetering aan klankdozen van grammofoons fonografen en dergelijke

Info

Publication number: NL1691C
Authority: NL; Netherlands
Prior art keywords: gramophones; phonographs; improvement; sound boxes; boxes
Prior art date: 1913-04-03

Application number

NL4426A

Other languages

English (en)

Dutch (nl)

Original Assignee

Hoffay José

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.)

1913-04-03

Filing date

1914-03-30

Publication date

1916-11-01

1914-03-30 Application filed by Hoffay José filed Critical Hoffay José

1916-11-01 Application granted granted Critical

1916-11-01 Publication of NL1691C publication Critical patent/NL1691C/nl

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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

NL4426A 1913-04-03 1914-03-30 Verbetering aan klankdozen van grammofoons fonografen en dergelijke NL1691C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US1691XA	1913-04-03	1913-04-03

Publications (1)

Publication Number	Publication Date
NL1691C true NL1691C (nl)	1916-11-01

Family

ID=92544237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL4426A NL1691C (nl)	1913-04-03	1914-03-30	Verbetering aan klankdozen van grammofoons fonografen en dergelijke

Country Status (4)

Country	Link
DE (2)	DE322401C (fr)
FR (1)	FR469746A (fr)
GB (1)	GB191404129A (fr)
NL (1)	NL1691C (fr)

1914
- 1914-02-17 GB GB191404129D patent/GB191404129A/en not_active Expired
- 1914-03-18 FR FR469746A patent/FR469746A/fr not_active Expired
- 1914-03-20 DE DE1914322401 patent/DE322401C/de not_active Expired
- 1914-03-20 DE DE1914321576 patent/DE321576C/de not_active Expired
- 1914-03-30 NL NL4426A patent/NL1691C/nl active

Also Published As

Publication number	Publication date
DE321576C (de)	1920-06-09
FR469746A (fr)	1914-08-07
DE322401C (de)	1920-06-29
GB191404129A (en)	1914-06-11

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