BE756414A - PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS - Google Patents
PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERSInfo
- Publication number
- BE756414A BE756414A BE756414DA BE756414A BE 756414 A BE756414 A BE 756414A BE 756414D A BE756414D A BE 756414DA BE 756414 A BE756414 A BE 756414A
- Authority
- BE
- Belgium
- Prior art keywords
- acoustic
- electro
- perfected
- circuit
- transducers
- 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
- 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
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES377356A ES377356A1 (en) | 1970-03-02 | 1970-03-02 | Improvements in the acoustic circuits of electrophonic transducers. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
Publication Number | Publication Date |
---|---|
BE756414A true BE756414A (en) | 1971-03-01 |
Family
ID=8455314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE756414D BE756414A (en) | 1970-03-02 | PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE756414A (en) |
ES (1) | ES377356A1 (en) |
FR (1) | FR2081600B3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8314251U1 (en) * | 1983-05-13 | 1985-05-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Loudspeaker box with integrated acoustic bandpass filter |
DE3405128A1 (en) * | 1984-02-14 | 1985-08-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | DEVICE FOR STEREOPHONIC SOUND PLAYBACK IN A TELEVISION RECEIVER |
-
0
- BE BE756414D patent/BE756414A/en unknown
-
1970
- 1970-03-02 ES ES377356A patent/ES377356A1/en not_active Expired
- 1970-07-07 FR FR707025112A patent/FR2081600B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2081600B3 (en) | 1973-04-06 |
ES377356A1 (en) | 1972-07-01 |
FR2081600A7 (en) | 1971-12-10 |
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