BR6912570D0 - SOUND REPRODUCTOR - Google Patents
SOUND REPRODUCTORInfo
- Publication number
- BR6912570D0 BR6912570D0 BR212570/69A BR21257069A BR6912570D0 BR 6912570 D0 BR6912570 D0 BR 6912570D0 BR 212570/69 A BR212570/69 A BR 212570/69A BR 21257069 A BR21257069 A BR 21257069A BR 6912570 D0 BR6912570 D0 BR 6912570D0
- Authority
- BR
- Brazil
- Prior art keywords
- reproductor
- sound
- sound reproductor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX10599368 | 1968-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6912570D0 true BR6912570D0 (en) | 1973-02-22 |
Family
ID=19745226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR212570/69A BR6912570D0 (en) | 1968-09-21 | 1969-09-19 | SOUND REPRODUCTOR |
Country Status (4)
Country | Link |
---|---|
US (1) | US3635479A (en) |
BR (1) | BR6912570D0 (en) |
ES (1) | ES371710A1 (en) |
GB (1) | GB1284556A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4602360A (en) * | 1985-05-23 | 1986-07-22 | Mattel, Inc. | Sound reproduction unit with magnetic governor |
US8093731B2 (en) | 2006-11-07 | 2012-01-10 | Potenco, Inc. | Gearless human power generation |
US20080157536A1 (en) | 2006-11-07 | 2008-07-03 | Potenco, Inc. | Anchor for a human power generator |
CN101958569A (en) * | 2010-10-15 | 2011-01-26 | 鸿富锦精密工业(深圳)有限公司 | Charge and power supply module and electronic device provided with same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1066716A (en) * | 1910-03-28 | 1913-07-08 | Charles F Davy | Fire-escape. |
US3370855A (en) * | 1965-06-02 | 1968-02-27 | Ideal Toy Corp | Audio device |
US3468546A (en) * | 1966-12-20 | 1969-09-23 | Lorraine Ind Inc | Sequential play phonograph |
US3450239A (en) * | 1968-05-21 | 1969-06-17 | Mattel Inc | Clutch device for sound reproducing means |
-
1969
- 1969-09-04 US US855200A patent/US3635479A/en not_active Expired - Lifetime
- 1969-09-17 GB GB45845/69A patent/GB1284556A/en not_active Expired
- 1969-09-19 BR BR212570/69A patent/BR6912570D0/en unknown
- 1969-09-20 ES ES371710A patent/ES371710A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1284556A (en) | 1972-08-09 |
US3635479A (en) | 1972-01-18 |
ES371710A1 (en) | 1971-11-16 |
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