ES194451Y - Dispositivo de reproduccion sonora perfeccionado. - Google Patents
Dispositivo de reproduccion sonora perfeccionado.Info
- Publication number
- ES194451Y ES194451Y ES1971194451U ES194451U ES194451Y ES 194451 Y ES194451 Y ES 194451Y ES 1971194451 U ES1971194451 U ES 1971194451U ES 194451 U ES194451 U ES 194451U ES 194451 Y ES194451 Y ES 194451Y
- Authority
- ES
- Spain
- Prior art keywords
- reproduction device
- sound reproduction
- perfected
- perfected sound
- sound
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
- H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7008641A FR2082326A5 (fr) | 1970-03-11 | 1970-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES194451U ES194451U (es) | 1974-12-16 |
ES194451Y true ES194451Y (es) | 1975-04-01 |
Family
ID=9052074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1971194451U Expired ES194451Y (es) | 1970-03-11 | 1971-03-09 | Dispositivo de reproduccion sonora perfeccionado. |
Country Status (10)
Country | Link |
---|---|
BE (1) | BE763930A (fr) |
CA (1) | CA922642A (fr) |
CH (1) | CH528129A (fr) |
DE (1) | DE2111581A1 (fr) |
ES (1) | ES194451Y (fr) |
FR (1) | FR2082326A5 (fr) |
GB (1) | GB1321944A (fr) |
NL (1) | NL7103200A (fr) |
NO (1) | NO129071B (fr) |
SE (1) | SE363562B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2181620B (en) * | 1985-10-11 | 1989-09-13 | Zbigniew Marian Zenkteler | Loudspeaker enclosures |
GB2301727A (en) * | 1995-05-19 | 1996-12-11 | B & W Loudspeakers | Interior of loudspeaker cabinet includes projections to prevent standing waves |
-
1970
- 1970-03-11 FR FR7008641A patent/FR2082326A5/fr not_active Expired
-
1971
- 1971-03-05 CH CH322271A patent/CH528129A/fr not_active IP Right Cessation
- 1971-03-08 BE BE763930A patent/BE763930A/fr unknown
- 1971-03-08 CA CA107051A patent/CA922642A/en not_active Expired
- 1971-03-09 ES ES1971194451U patent/ES194451Y/es not_active Expired
- 1971-03-10 SE SE305471A patent/SE363562B/xx unknown
- 1971-03-10 NL NL7103200A patent/NL7103200A/xx unknown
- 1971-03-11 DE DE19712111581 patent/DE2111581A1/de active Pending
- 1971-03-11 NO NO92971A patent/NO129071B/no unknown
- 1971-04-19 GB GB2384071A patent/GB1321944A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2111581A1 (de) | 1971-09-23 |
CA922642A (en) | 1973-03-13 |
BE763930A (fr) | 1971-08-02 |
SE363562B (fr) | 1974-01-21 |
ES194451U (es) | 1974-12-16 |
NO129071B (fr) | 1974-02-18 |
NL7103200A (fr) | 1971-09-14 |
GB1321944A (en) | 1973-07-04 |
FR2082326A5 (fr) | 1971-12-10 |
CH528129A (fr) | 1972-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK137110B (da) | Lydgengivelsesapparat. | |
CH556590A (de) | Kassetten-magnettongeraet. | |
CH552866A (de) | Ton-aufnahme- und wiedergabegeraet. | |
NL162486C (nl) | Reproduktie-inrichting. | |
NL170191C (nl) | Elektrostatische reproduktieinrichting. | |
AT357573B (de) | Reproduktionseinrichtung | |
ES194451Y (es) | Dispositivo de reproduccion sonora perfeccionado. | |
NL166806C (nl) | Reproduktie-inrichting. | |
ES148505Y (es) | Aparato de reproduccion sonora perfeccionado. | |
ES181623Y (es) | Altavoz de bocina perfeccionado. | |
ES155088Y (es) | Dominguillo sonoro perfeccionado. | |
ES155245Y (es) | Dispositivo sonoro de jugueteria perfeccionado. | |
ES175875Y (es) | Dispositivo sonoro perfeccionado. | |
ES152520Y (es) | Dispositivo sonoro perfeccionado. | |
NL163089C (nl) | Reproduktie-inrichting. | |
NO136270C (no) | Signalsendende anordning. | |
CH554009A (de) | Elektrostatische reproduktionseinrichtung. | |
BR7102239D0 (pt) | Dispositivo de reproducao | |
ES155548Y (es) | Un dispositivo sonoro perfeccionado. | |
ES167747Y (es) | Dispositivo visionador sonorizado. | |
ES151209Y (es) | Dispositivo sonoro. | |
ES157850Y (es) | Dispositivo para control de intermitencia sonoro. | |
ES163958Y (es) | Dispositivo acustico perfeccionado para juguetes. | |
ES157026Y (es) | Microfono dinamico perfeccionado. | |
DK137096B (da) | Ekkolod-apparat. |