CA976487A - Sound reproduction apparatus - Google Patents
Sound reproduction apparatusInfo
- Publication number
- CA976487A CA976487A CA160,816A CA160816A CA976487A CA 976487 A CA976487 A CA 976487A CA 160816 A CA160816 A CA 160816A CA 976487 A CA976487 A CA 976487A
- Authority
- CA
- Canada
- Prior art keywords
- reproduction apparatus
- sound reproduction
- sound
- reproduction
- 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
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21910572A | 1972-01-19 | 1972-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA976487A true CA976487A (en) | 1975-10-21 |
Family
ID=22817901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA160,816A Expired CA976487A (en) | 1972-01-19 | 1973-01-09 | Sound reproduction apparatus |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4912801A (de) |
CA (1) | CA976487A (de) |
DE (1) | DE2301292A1 (de) |
FR (1) | FR2168493B3 (de) |
GB (1) | GB1412200A (de) |
IL (1) | IL41285A0 (de) |
IT (1) | IT978120B (de) |
NL (1) | NL7300675A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01168998A (ja) * | 1987-12-21 | 1989-07-04 | Kiyoo Shimomura | 紙製品の模様付け方法 |
-
1973
- 1973-01-09 CA CA160,816A patent/CA976487A/en not_active Expired
- 1973-01-11 DE DE2301292A patent/DE2301292A1/de active Pending
- 1973-01-11 IT IT19164/73A patent/IT978120B/it active
- 1973-01-12 IL IL41285A patent/IL41285A0/xx unknown
- 1973-01-17 NL NL7300675A patent/NL7300675A/xx unknown
- 1973-01-18 FR FR7301732A patent/FR2168493B3/fr not_active Expired
- 1973-01-19 JP JP48007946A patent/JPS4912801A/ja active Pending
- 1973-01-19 GB GB290173A patent/GB1412200A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2301292A1 (de) | 1973-07-26 |
FR2168493B3 (de) | 1976-01-23 |
IT978120B (it) | 1974-09-20 |
FR2168493A1 (de) | 1973-08-31 |
NL7300675A (de) | 1973-07-23 |
GB1412200A (en) | 1975-10-29 |
IL41285A0 (en) | 1973-03-30 |
JPS4912801A (de) | 1974-02-04 |
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