ES120458A1 - INDUCIDO AJUSTADO EN FORMA ELáSTICA MEDIANTE MUELLES DE HOJA PARA SISTEMA DE ACCIONAMIENTO ELECTRO-MAGNÉTICO DE ALTAVOCES - Google Patents
INDUCIDO AJUSTADO EN FORMA ELáSTICA MEDIANTE MUELLES DE HOJA PARA SISTEMA DE ACCIONAMIENTO ELECTRO-MAGNÉTICO DE ALTAVOCESInfo
- Publication number
- ES120458A1 ES120458A1 ES0120458A ES120458A ES120458A1 ES 120458 A1 ES120458 A1 ES 120458A1 ES 0120458 A ES0120458 A ES 0120458A ES 120458 A ES120458 A ES 120458A ES 120458 A1 ES120458 A1 ES 120458A1
- Authority
- ES
- Spain
- Prior art keywords
- armor
- electro
- drive system
- leaf springs
- speaker drive
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI39935D DE552460C (de) | 1929-11-25 | 1929-11-25 | Blattfedersystem zum Einspannen des Ankers elektromagnetischer Antriebssysteme |
Publications (1)
Publication Number | Publication Date |
---|---|
ES120458A1 true ES120458A1 (es) | 1931-01-16 |
Family
ID=25817279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0120458A Expired ES120458A1 (es) | 1929-11-25 | 1930-11-06 | INDUCIDO AJUSTADO EN FORMA ELáSTICA MEDIANTE MUELLES DE HOJA PARA SISTEMA DE ACCIONAMIENTO ELECTRO-MAGNÉTICO DE ALTAVOCES |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT125120B (enrdf_load_stackoverflow) |
BE (1) | BE367194A (enrdf_load_stackoverflow) |
DE (1) | DE552460C (enrdf_load_stackoverflow) |
ES (1) | ES120458A1 (enrdf_load_stackoverflow) |
FR (1) | FR689065A (enrdf_load_stackoverflow) |
GB (1) | GB338068A (enrdf_load_stackoverflow) |
-
1929
- 1929-11-25 DE DEI39935D patent/DE552460C/de not_active Expired
-
1930
- 1930-01-17 GB GB1688/30A patent/GB338068A/en not_active Expired
- 1930-01-23 BE BE367194D patent/BE367194A/xx unknown
- 1930-01-29 FR FR689065D patent/FR689065A/fr not_active Expired
- 1930-10-08 AT AT125120D patent/AT125120B/de active
- 1930-11-06 ES ES0120458A patent/ES120458A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR689065A (fr) | 1930-09-02 |
AT125120B (de) | 1931-10-26 |
DE552460C (de) | 1932-06-18 |
BE367194A (enrdf_load_stackoverflow) | 1930-02-28 |
GB338068A (en) | 1930-11-13 |
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