GB314691A - Diaphragm for loud speakers or the like - Google Patents
Diaphragm for loud speakers or the likeInfo
- Publication number
- GB314691A GB314691A GB2097828A GB2097828A GB314691A GB 314691 A GB314691 A GB 314691A GB 2097828 A GB2097828 A GB 2097828A GB 2097828 A GB2097828 A GB 2097828A GB 314691 A GB314691 A GB 314691A
- Authority
- GB
- United Kingdom
- Prior art keywords
- clamped
- parts
- inner ends
- pyramid
- loud
- 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
Classifications
-
- 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
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW79281D DE557366C (de) | 1928-05-05 | 1928-05-05 | Lautsprecher |
Publications (1)
Publication Number | Publication Date |
---|---|
GB314691A true GB314691A (en) | 1929-07-04 |
Family
ID=10155069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2097828A Expired GB314691A (en) | 1928-05-05 | 1928-07-19 | Diaphragm for loud speakers or the like |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE358783A (enrdf_load_stackoverflow) |
DE (1) | DE557366C (enrdf_load_stackoverflow) |
FR (1) | FR659604A (enrdf_load_stackoverflow) |
GB (1) | GB314691A (enrdf_load_stackoverflow) |
NL (1) | NL27769C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2791180C1 (ru) * | 2022-01-23 | 2023-03-03 | Лабынцева Мария Сергеевна | Динамический громкоговоритель с гофровым диффузором |
-
0
- NL NL27769D patent/NL27769C/xx active
- BE BE358783D patent/BE358783A/xx unknown
-
1928
- 1928-05-05 DE DEW79281D patent/DE557366C/de not_active Expired
- 1928-07-19 GB GB2097828A patent/GB314691A/en not_active Expired
- 1928-08-28 FR FR659604D patent/FR659604A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2791180C1 (ru) * | 2022-01-23 | 2023-03-03 | Лабынцева Мария Сергеевна | Динамический громкоговоритель с гофровым диффузором |
Also Published As
Publication number | Publication date |
---|---|
DE557366C (de) | 1932-08-22 |
NL27769C (enrdf_load_stackoverflow) | |
FR659604A (fr) | 1929-07-03 |
BE358783A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB563595A (en) | Improvements relating to microphones | |
GB314691A (en) | Diaphragm for loud speakers or the like | |
GB320654A (en) | Improvements in loud speakers for wireless apparatus or the like | |
GB284343A (en) | Improvements in or connected with souud reproducing devices | |
GB455208A (en) | Improvements in electro-dynamic loud speakers, microphones and the like sound reproducing and recording apparatus | |
GB362589A (en) | Improvements in loud speaker horn | |
GB246099A (en) | Improvements in sound reproducing devices | |
GB328237A (en) | Improvements in or relating to talking machines, and loud speakers | |
GB611179A (en) | Improvements in and relating to acoustic instruments, such as loud speakers and directional microphones | |
GB353309A (en) | Improvements in or relating to acoustic devices such as loud speakers | |
GB301638A (en) | Improvements in or relating to loud speakers | |
GB298818A (en) | Improvements in or relating to loud speakers for wireless installations | |
GB300849A (en) | A loud speaker for radio-telephonic purposes | |
GB253687A (en) | Improvements in telephone receivers, sound reproducers and like instruments | |
GB248060A (en) | Improvements in or relating to loud speaking telephonic receivers | |
GB310997A (en) | Improvements in or relating to wireless loud speakers, microphones and the like | |
GB316007A (en) | Improvements in or relating to sound reproducing devices such as loud speakers | |
GB282296A (en) | Improvements in acoustic diaphragms | |
GB320515A (en) | Improvements in sound reproducing devices | |
GB513268A (en) | Improvements in sound reproducing apparatus | |
GB303189A (en) | Improvements in or relating to acoustic instruments | |
CA258208A (en) | Receiving and transmitting telephone including loud speaker | |
GB302459A (en) | Improvements in cone type loud speakers | |
JPS52113717A (en) | Electro-acoustic transducer | |
GB230552A (en) | Improvements in telephone receivers and like instruments |