DE291146C - - Google Patents
Info
- Publication number
- DE291146C DE291146C DENDAT291146D DE291146DA DE291146C DE 291146 C DE291146 C DE 291146C DE NDAT291146 D DENDAT291146 D DE NDAT291146D DE 291146D A DE291146D A DE 291146DA DE 291146 C DE291146 C DE 291146C
- Authority
- DE
- Germany
- Prior art keywords
- sound
- needle holder
- rubber
- needle
- pen
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 229920001875 Ebonite Polymers 0.000 claims description 4
- 210000000056 organ Anatomy 0.000 claims description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
Landscapes
- Tires In General (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE291146C true DE291146C (forum.php) |
Family
ID=546049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT291146D Active DE291146C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE291146C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2619353A (en) * | 1949-08-16 | 1952-11-25 | Elliott H Kahn | Phonograph needle or stylus |
-
0
- DE DENDAT291146D patent/DE291146C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2619353A (en) * | 1949-08-16 | 1952-11-25 | Elliott H Kahn | Phonograph needle or stylus |
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