IT1166656B - Circuito magnetico di altoparlante - Google Patents
Circuito magnetico di altoparlanteInfo
- Publication number
- IT1166656B IT1166656B IT7920532A IT2053279A IT1166656B IT 1166656 B IT1166656 B IT 1166656B IT 7920532 A IT7920532 A IT 7920532A IT 2053279 A IT2053279 A IT 2053279A IT 1166656 B IT1166656 B IT 1166656B
- Authority
- IT
- Italy
- Prior art keywords
- magnetic circuit
- speaker magnetic
- speaker
- circuit
- magnetic
- Prior art date
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978135846U JPS5553396U (it) | 1978-10-03 | 1978-10-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7920532A0 IT7920532A0 (it) | 1979-02-26 |
IT1166656B true IT1166656B (it) | 1987-05-06 |
Family
ID=15161122
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7920532A IT1166656B (it) | 1978-10-03 | 1979-02-26 | Circuito magnetico di altoparlante |
IT7920897U IT7920897V0 (it) | 1978-10-03 | 1979-02-26 | Circuito magnetico di altoparlante. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7920897U IT7920897V0 (it) | 1978-10-03 | 1979-02-26 | Circuito magnetico di altoparlante. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5553396U (it) |
DE (1) | DE2901694A1 (it) |
GB (1) | GB2031247A (it) |
IT (2) | IT1166656B (it) |
-
1978
- 1978-10-03 JP JP1978135846U patent/JPS5553396U/ja active Pending
-
1979
- 1979-01-16 GB GB7901600A patent/GB2031247A/en not_active Withdrawn
- 1979-01-17 DE DE19792901694 patent/DE2901694A1/de active Pending
- 1979-02-26 IT IT7920532A patent/IT1166656B/it active
- 1979-02-26 IT IT7920897U patent/IT7920897V0/it unknown
Also Published As
Publication number | Publication date |
---|---|
IT7920897V0 (it) | 1979-02-26 |
JPS5553396U (it) | 1980-04-10 |
IT7920532A0 (it) | 1979-02-26 |
DE2901694A1 (de) | 1980-04-10 |
GB2031247A (en) | 1980-04-16 |
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