FR1573067A - - Google Patents
Info
- Publication number
- FR1573067A FR1573067A FR144237A FR1573067DA FR1573067A FR 1573067 A FR1573067 A FR 1573067A FR 144237 A FR144237 A FR 144237A FR 1573067D A FR1573067D A FR 1573067DA FR 1573067 A FR1573067 A FR 1573067A
- Authority
- FR
- France
- 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
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
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
- G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
- G11B3/26—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring acting to increase pressure on record
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR144237 | 1968-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1573067A true FR1573067A (en:Method) | 1969-07-04 |
Family
ID=8647633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR144237A Expired FR1573067A (en:Method) | 1968-03-18 | 1968-03-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3529834A (en:Method) |
| DE (1) | DE1803077A1 (en:Method) |
| FR (1) | FR1573067A (en:Method) |
| GB (1) | GB1184978A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010959A (en) * | 1974-05-20 | 1977-03-08 | Smith Iii Jay | Sound reproducing unit |
| JPS5645041Y2 (en:Method) * | 1976-03-19 | 1981-10-21 | ||
| US4303999A (en) * | 1980-01-18 | 1981-12-01 | The Quaker Oats Company | Phonograph having an improved tone arm assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2354558A (en) * | 1942-10-29 | 1944-07-25 | Soundscriber Corp | Stylus head mounting for dictating machines |
| GB658215A (en) * | 1948-05-29 | 1951-10-03 | Columbia Broadcasting Syst Inc | Improvements in phonograph reproducers |
| US3042757A (en) * | 1958-01-17 | 1962-07-03 | Wagner Robert | Stylus recording with superimposed high frequency excitation |
| US3231283A (en) * | 1963-06-17 | 1966-01-25 | Walter O Stanton | Phonograph pick-up arm |
| US3261610A (en) * | 1965-05-12 | 1966-07-19 | Wagner Robert | Phonograph record |
-
1968
- 1968-03-18 FR FR144237A patent/FR1573067A/fr not_active Expired
- 1968-07-30 US US748790A patent/US3529834A/en not_active Expired - Lifetime
- 1968-08-23 GB GB40523/68A patent/GB1184978A/en not_active Expired
- 1968-10-15 DE DE19681803077 patent/DE1803077A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1803077A1 (de) | 1969-10-16 |
| GB1184978A (en) | 1970-03-18 |
| US3529834A (en) | 1970-09-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |