FR743953A - - Google Patents
Info
- Publication number
- FR743953A FR743953A FR743953DA FR743953A FR 743953 A FR743953 A FR 743953A FR 743953D A FR743953D A FR 743953DA FR 743953 A FR743953 A FR 743953A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743953A true FR743953A (de) | 1933-04-08 |
Family
ID=1548132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743953D Expired FR743953A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743953A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743250C (de) * | 1937-05-15 | 1943-12-21 | Schallband Syndikat Akt Ges | Einrichtung an Schallaufzeichnungsgeraeten |
| US2869876A (en) * | 1955-05-27 | 1959-01-20 | Acec | Sound recording and reproducing apparatus |
-
0
- FR FR743953D patent/FR743953A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743250C (de) * | 1937-05-15 | 1943-12-21 | Schallband Syndikat Akt Ges | Einrichtung an Schallaufzeichnungsgeraeten |
| US2869876A (en) * | 1955-05-27 | 1959-01-20 | Acec | Sound recording and reproducing apparatus |