JPH0570992B2 - - Google Patents
Info
- Publication number
- JPH0570992B2 JPH0570992B2 JP20661081A JP20661081A JPH0570992B2 JP H0570992 B2 JPH0570992 B2 JP H0570992B2 JP 20661081 A JP20661081 A JP 20661081A JP 20661081 A JP20661081 A JP 20661081A JP H0570992 B2 JPH0570992 B2 JP H0570992B2
- Authority
- JP
- Japan
- Prior art keywords
- cabinet
- diaphragm
- pressure
- sealed
- sealed cabinet
- 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 - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 9
- 230000004044 response Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical group FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20661081A JPS58106989A (ja) | 1981-12-21 | 1981-12-21 | 密閉型スピ−カ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20661081A JPS58106989A (ja) | 1981-12-21 | 1981-12-21 | 密閉型スピ−カ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58106989A JPS58106989A (ja) | 1983-06-25 |
| JPH0570992B2 true JPH0570992B2 (enrdf_load_stackoverflow) | 1993-10-06 |
Family
ID=16526229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20661081A Granted JPS58106989A (ja) | 1981-12-21 | 1981-12-21 | 密閉型スピ−カ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58106989A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20041972A1 (it) | 2004-10-18 | 2005-01-18 | Daniele Ramenzoni | Dispositivo elettroacustico, con risonatore a cavita', che fornisce caratteristiche tridimensionali estreme per controllare, concentrare e diffondere infrasuoni, suoni e ultrasuoni. |
| DE102012222447B3 (de) * | 2012-12-06 | 2014-05-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Lautsprecher mit druck-kompensations-element |
| JP2016225690A (ja) * | 2015-05-27 | 2016-12-28 | 京セラ株式会社 | 電子機器及び電子機器の制御方法 |
-
1981
- 1981-12-21 JP JP20661081A patent/JPS58106989A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58106989A (ja) | 1983-06-25 |
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