CH387104A - Magnet system, especially for loudspeakers, microphones and the like - Google Patents
Magnet system, especially for loudspeakers, microphones and the likeInfo
- Publication number
- CH387104A CH387104A CH326860A CH326860A CH387104A CH 387104 A CH387104 A CH 387104A CH 326860 A CH326860 A CH 326860A CH 326860 A CH326860 A CH 326860A CH 387104 A CH387104 A CH 387104A
- Authority
- CH
- Switzerland
- Prior art keywords
- loudspeakers
- microphones
- magnet system
- magnet
- 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 |
---|---|---|---|
NL237584 | 1959-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH387104A true CH387104A (en) | 1965-01-31 |
Family
ID=19751637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH326860A CH387104A (en) | 1959-03-26 | 1960-03-23 | Magnet system, especially for loudspeakers, microphones and the like |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE588998A (en) |
CH (1) | CH387104A (en) |
DE (1) | DE1851679U (en) |
ES (1) | ES256749A1 (en) |
FR (1) | FR1251911A (en) |
GB (1) | GB872194A (en) |
NL (1) | NL237584A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3407371A (en) * | 1965-06-04 | 1968-10-22 | Gen Motors Corp | Loudspeaker magnet structure |
-
0
- NL NL237584D patent/NL237584A/xx unknown
-
1960
- 1960-03-22 DE DE1960N0011050 patent/DE1851679U/en not_active Expired
- 1960-03-23 CH CH326860A patent/CH387104A/en unknown
- 1960-03-23 ES ES0256749A patent/ES256749A1/en not_active Expired
- 1960-03-23 GB GB1030560A patent/GB872194A/en not_active Expired
- 1960-03-24 FR FR822327A patent/FR1251911A/en not_active Expired
- 1960-03-24 BE BE588998A patent/BE588998A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE588998A (en) | 1960-09-26 |
NL237584A (en) | |
GB872194A (en) | 1961-07-05 |
FR1251911A (en) | 1961-01-20 |
ES256749A1 (en) | 1960-06-01 |
DE1851679U (en) | 1962-05-17 |
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