GB1522710A - Low frequency electro-acoustic transducer assembly - Google Patents
Low frequency electro-acoustic transducer assemblyInfo
- Publication number
- GB1522710A GB1522710A GB47691/75A GB4769175A GB1522710A GB 1522710 A GB1522710 A GB 1522710A GB 47691/75 A GB47691/75 A GB 47691/75A GB 4769175 A GB4769175 A GB 4769175A GB 1522710 A GB1522710 A GB 1522710A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaphragm
- nodes
- movable
- diaphragms
- fixed
- 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
- 230000004888 barrier function Effects 0.000 abstract 6
- 125000006850 spacer group Chemical group 0.000 abstract 6
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 239000011324 bead Substances 0.000 abstract 3
- 239000012528 membrane Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 229920003043 Cellulose fiber Polymers 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000035622 drinking Effects 0.000 abstract 1
- 229920006248 expandable polystyrene Polymers 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 239000011345 viscous material Substances 0.000 abstract 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
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52666774A | 1974-11-25 | 1974-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1522710A true GB1522710A (en) | 1978-08-23 |
Family
ID=24098275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB47691/75A Expired GB1522710A (en) | 1974-11-25 | 1975-11-19 | Low frequency electro-acoustic transducer assembly |
Country Status (10)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19605130A1 (de) * | 1996-02-13 | 1997-08-14 | Kurt Schubert | Elektroakustische Rundstrahleinrichtung |
| WO2007075674A3 (en) * | 2005-12-21 | 2007-08-16 | Tymphany Corp | Linear array transducer and methods of manufacture |
| WO2009026994A1 (de) * | 2007-08-24 | 2009-03-05 | Philip Keller | Breitband-exciter |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3929266C1 (enrdf_load_stackoverflow) * | 1989-09-02 | 1991-01-03 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
| SE503180C2 (sv) * | 1994-08-29 | 1996-04-15 | Centara Patent Ab | Elektroakustisk omvandlare |
| JP2008042615A (ja) * | 2006-08-08 | 2008-02-21 | Sharp Corp | スピーカー装置 |
| JP2008042614A (ja) * | 2006-08-08 | 2008-02-21 | Sharp Corp | スピーカー装置 |
| JP2008042618A (ja) * | 2006-08-08 | 2008-02-21 | Sharp Corp | スピーカー装置 |
| DE102014218427B4 (de) * | 2014-09-15 | 2016-06-02 | Kendrion Kuhnke Automotive GmbH | Lautsprecher, insbesondere elektrodynamischer Lautsprecher |
-
1975
- 1975-11-19 GB GB47691/75A patent/GB1522710A/en not_active Expired
- 1975-11-19 CA CA240,018A patent/CA1067201A/en not_active Expired
- 1975-11-21 AU AU86834/75A patent/AU499523B2/en not_active Expired
- 1975-11-24 SE SE7513196A patent/SE406409B/xx unknown
- 1975-11-24 CH CH1521875A patent/CH607524A5/xx not_active IP Right Cessation
- 1975-11-24 FR FR7535762A patent/FR2292393A1/fr not_active Withdrawn
- 1975-11-24 DK DK529475A patent/DK529475A/da not_active Application Discontinuation
- 1975-11-24 IT IT52370/75A patent/IT1052385B/it active
- 1975-11-25 JP JP50140322A patent/JPS5175430A/ja active Pending
- 1975-11-26 DE DE19752553070 patent/DE2553070A1/de not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19605130A1 (de) * | 1996-02-13 | 1997-08-14 | Kurt Schubert | Elektroakustische Rundstrahleinrichtung |
| WO2007075674A3 (en) * | 2005-12-21 | 2007-08-16 | Tymphany Corp | Linear array transducer and methods of manufacture |
| WO2009026994A1 (de) * | 2007-08-24 | 2009-03-05 | Philip Keller | Breitband-exciter |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1052385B (it) | 1981-06-20 |
| DE2553070A1 (de) | 1976-05-26 |
| FR2292393A1 (fr) | 1976-06-18 |
| CH607524A5 (enrdf_load_stackoverflow) | 1978-12-29 |
| AU8683475A (en) | 1977-05-26 |
| JPS5175430A (en) | 1976-06-30 |
| SE7513196L (sv) | 1976-05-26 |
| SE406409B (sv) | 1979-02-05 |
| CA1067201A (en) | 1979-11-27 |
| AU499523B2 (en) | 1979-04-26 |
| DK529475A (da) | 1976-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |