BE611697A - - Google Patents
Info
- Publication number
- BE611697A BE611697A BE611697DA BE611697A BE 611697 A BE611697 A BE 611697A BE 611697D A BE611697D A BE 611697DA BE 611697 A BE611697 A BE 611697A
- Authority
- BE
- Belgium
- Prior art keywords
- acoustic
- sound
- excitation
- cone
- loudspeaker
- Prior art date
Links
- 230000005284 excitation Effects 0.000 claims description 13
- 210000000056 organ Anatomy 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000035807 sensation Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2041233 | 1961-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE611697A true BE611697A (OSRAM) |
Family
ID=3864759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE611697D BE611697A (OSRAM) | 1961-12-19 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE611697A (OSRAM) |
| NL (1) | NL286916A (OSRAM) |
-
0
- NL NL286916D patent/NL286916A/xx unknown
- BE BE611697D patent/BE611697A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL286916A (OSRAM) |
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