FR1180107A - Clock Operated Magnetic Recorder Electronic Loudspeaker - Google Patents
Clock Operated Magnetic Recorder Electronic LoudspeakerInfo
- Publication number
- FR1180107A FR1180107A FR1180107DA FR1180107A FR 1180107 A FR1180107 A FR 1180107A FR 1180107D A FR1180107D A FR 1180107DA FR 1180107 A FR1180107 A FR 1180107A
- Authority
- FR
- France
- Prior art keywords
- magnetic recorder
- operated magnetic
- electronic loudspeaker
- clock operated
- recorder electronic
- 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
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/28—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to put into action electro-acoustic means, e.g. awakening by music
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1180107X | 1956-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1180107A true FR1180107A (en) | 1959-06-02 |
Family
ID=11432688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1180107D Expired FR1180107A (en) | 1956-07-28 | 1957-07-25 | Clock Operated Magnetic Recorder Electronic Loudspeaker |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1180107A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305240A (en) * | 1960-12-23 | 1967-02-21 | Philips Corp | Magnetic tape dictating machine control |
-
1957
- 1957-07-25 FR FR1180107D patent/FR1180107A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305240A (en) * | 1960-12-23 | 1967-02-21 | Philips Corp | Magnetic tape dictating machine control |
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