DE2221428C3 - Tonabnehmer-Nadel mit nichtmetallischem Schaft - Google Patents
Tonabnehmer-Nadel mit nichtmetallischem SchaftInfo
- Publication number
- DE2221428C3 DE2221428C3 DE2221428A DE2221428A DE2221428C3 DE 2221428 C3 DE2221428 C3 DE 2221428C3 DE 2221428 A DE2221428 A DE 2221428A DE 2221428 A DE2221428 A DE 2221428A DE 2221428 C3 DE2221428 C3 DE 2221428C3
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- diamond
- tip
- needles
- needle
- 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.)
- Expired
Links
- 239000010432 diamond Substances 0.000 claims description 21
- 229910003460 diamond Inorganic materials 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 14
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010431 corundum Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- -1 hand sweat Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009736 wetting Methods 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
- Crystals, And After-Treatments Of Crystals (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH860571A CH554578A (de) | 1971-06-12 | 1971-06-12 | Tonabnehmer-nadel. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2221428A1 DE2221428A1 (de) | 1972-12-21 |
| DE2221428B2 DE2221428B2 (de) | 1974-09-05 |
| DE2221428C3 true DE2221428C3 (de) | 1975-04-30 |
Family
ID=4342531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2221428A Expired DE2221428C3 (de) | 1971-06-12 | 1972-05-02 | Tonabnehmer-Nadel mit nichtmetallischem Schaft |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3813101A (fr) |
| JP (1) | JPS5551244B1 (fr) |
| BE (1) | BE784733A (fr) |
| CH (1) | CH554578A (fr) |
| DE (1) | DE2221428C3 (fr) |
| FR (1) | FR2141679B1 (fr) |
| GB (1) | GB1344227A (fr) |
| IT (1) | IT956484B (fr) |
| NL (1) | NL170570C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105213A (en) * | 1975-10-15 | 1978-08-08 | Victor Company Of Japan, Ltd. | Device for cutting a sound groove on a disc recording medium |
| EP0020843A1 (fr) * | 1979-06-22 | 1981-01-07 | Diamond S.A. | Aiguille de pick-up pour phonographe |
| AT365800B (de) * | 1979-10-12 | 1982-02-10 | Akg Akustische Kino Geraete | Herstellverfahren fuer eine nadel eines tonabnehmers |
| JPS5798143A (en) * | 1980-12-05 | 1982-06-18 | Victor Co Of Japan Ltd | Base body of detection type for variation in electrostatic capacity value |
| USD882653S1 (en) * | 2015-07-06 | 2020-04-28 | Sumitomo Electric Hardmetal Corp. | Drilling tool |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1110428A (en) * | 1910-03-23 | 1914-09-15 | New Jersey Patent Co | Process of forming phonograph-styli. |
| BE345853A (fr) * | 1926-10-02 | |||
| US2564136A (en) * | 1943-03-04 | 1951-08-14 | Hartford Nat Bank & Trust Co | Corundum crystal recording or reproducing member |
| US2659181A (en) * | 1947-01-30 | 1953-11-17 | Union Carbide & Carbon Corp | Process of and apparatus for forming styluslike articles from corundum or spinel |
| US2960759A (en) * | 1957-12-27 | 1960-11-22 | Gen Electric | Methods of manufacturing phonograph styli |
| US2992007A (en) * | 1957-12-27 | 1961-07-11 | Gen Electric | Phonograph stylus |
| US3271036A (en) * | 1963-05-06 | 1966-09-06 | Paul L Kuzmick | Phonograph stylus and method of making same |
-
1971
- 1971-06-12 CH CH860571A patent/CH554578A/xx not_active IP Right Cessation
-
1972
- 1972-05-01 US US00249687A patent/US3813101A/en not_active Expired - Lifetime
- 1972-05-02 DE DE2221428A patent/DE2221428C3/de not_active Expired
- 1972-05-10 FR FR7216761A patent/FR2141679B1/fr not_active Expired
- 1972-05-17 GB GB2319672A patent/GB1344227A/en not_active Expired
- 1972-05-17 NL NLAANVRAGE7206618,A patent/NL170570C/xx not_active IP Right Cessation
- 1972-06-12 IT IT25574/72A patent/IT956484B/it active
- 1972-06-12 BE BE784733A patent/BE784733A/fr unknown
- 1972-06-12 JP JP5774672A patent/JPS5551244B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2221428B2 (de) | 1974-09-05 |
| NL7206618A (fr) | 1972-12-14 |
| US3813101A (en) | 1974-05-28 |
| JPS5551244B1 (fr) | 1980-12-23 |
| FR2141679A1 (fr) | 1973-01-26 |
| FR2141679B1 (fr) | 1978-09-08 |
| BE784733A (fr) | 1972-12-12 |
| CH554578A (de) | 1974-09-30 |
| IT956484B (it) | 1973-10-10 |
| NL170570C (nl) | 1982-11-16 |
| NL170570B (nl) | 1982-06-16 |
| DE2221428A1 (de) | 1972-12-21 |
| GB1344227A (en) | 1974-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |