GB2070389A - Electroacoustic transducer - Google Patents
Electroacoustic transducer Download PDFInfo
- Publication number
- GB2070389A GB2070389A GB8102900A GB8102900A GB2070389A GB 2070389 A GB2070389 A GB 2070389A GB 8102900 A GB8102900 A GB 8102900A GB 8102900 A GB8102900 A GB 8102900A GB 2070389 A GB2070389 A GB 2070389A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaphragm
- electroacoustic transducer
- equalizing element
- damping discs
- annular portion
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000000717 retained effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT46808/80A IT1154054B (it) | 1980-01-30 | 1980-01-30 | Trasduttore elettroacustico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2070389A true GB2070389A (en) | 1981-09-03 |
Family
ID=11258965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8102900A Withdrawn GB2070389A (en) | 1980-01-30 | 1981-01-30 | Electroacoustic transducer |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE3102977A1 (enrdf_load_stackoverflow) |
| ES (1) | ES498869A0 (enrdf_load_stackoverflow) |
| FR (1) | FR2474800A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2070389A (enrdf_load_stackoverflow) |
| IT (1) | IT1154054B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0793216A3 (de) * | 1996-02-29 | 1999-11-17 | Svetlomir Alexandrov | Druckkammertreiber |
| JP2016523469A (ja) * | 2013-05-30 | 2016-08-08 | シュアー アクイジッション ホールディングス インコーポレイテッドＳｈｕｒｅ Ａｃｑｕｉｓｉｔｉｏｎ Ｈｏｌｄｉｎｇｓ，Ｉｎｃ． | マイクロホンダイヤフラム用スタビライザ |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19618898A1 (de) * | 1996-05-10 | 1997-11-13 | Nokia Deutschland Gmbh | Lautsprecher |
-
1980
- 1980-01-30 IT IT46808/80A patent/IT1154054B/it active
-
1981
- 1981-01-28 ES ES498869A patent/ES498869A0/es active Granted
- 1981-01-29 DE DE19813102977 patent/DE3102977A1/de not_active Withdrawn
- 1981-01-30 GB GB8102900A patent/GB2070389A/en not_active Withdrawn
- 1981-01-30 FR FR8101781A patent/FR2474800A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0793216A3 (de) * | 1996-02-29 | 1999-11-17 | Svetlomir Alexandrov | Druckkammertreiber |
| JP2016523469A (ja) * | 2013-05-30 | 2016-08-08 | シュアー アクイジッション ホールディングス インコーポレイテッドＳｈｕｒｅ Ａｃｑｕｉｓｉｔｉｏｎ Ｈｏｌｄｉｎｇｓ，Ｉｎｃ． | マイクロホンダイヤフラム用スタビライザ |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1154054B (it) | 1987-01-21 |
| DE3102977A1 (de) | 1981-11-26 |
| ES8202234A1 (es) | 1982-01-01 |
| IT8046808A1 (it) | 1981-07-30 |
| FR2474800A1 (fr) | 1981-07-31 |
| FR2474800B3 (enrdf_load_stackoverflow) | 1983-11-18 |
| IT8046808A0 (it) | 1980-01-30 |
| ES498869A0 (es) | 1982-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |