DE317779C - - Google Patents
Info
- Publication number
- DE317779C DE317779C DENDAT317779D DE317779DA DE317779C DE 317779 C DE317779 C DE 317779C DE NDAT317779 D DENDAT317779 D DE NDAT317779D DE 317779D A DE317779D A DE 317779DA DE 317779 C DE317779 C DE 317779C
- Authority
- DE
- Germany
- Prior art keywords
- pole
- membrane
- magnet
- irons
- resistance
- 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.)
- Active
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
- H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE317779C true DE317779C (enrdf_load_stackoverflow) |
Family
ID=570413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT317779D Active DE317779C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE317779C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1040605B (de) * | 1954-11-08 | 1958-10-09 | Goodmans Ind Ltd | Tonwiedergabegeraet, insbesondere dynamischer Lautsprecher od. dgl. |
-
0
- DE DENDAT317779D patent/DE317779C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1040605B (de) * | 1954-11-08 | 1958-10-09 | Goodmans Ind Ltd | Tonwiedergabegeraet, insbesondere dynamischer Lautsprecher od. dgl. |
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