DD122614A1 - - Google Patents
Info
- Publication number
- DD122614A1 DD122614A1 DD190295A DD19029575A DD122614A1 DD 122614 A1 DD122614 A1 DD 122614A1 DD 190295 A DD190295 A DD 190295A DD 19029575 A DD19029575 A DD 19029575A DD 122614 A1 DD122614 A1 DD 122614A1
- Authority
- DD
- German Democratic Republic
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
- H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon type
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7502090005A SU581599A1 (ru) | 1975-01-14 | 1975-01-14 | Ленточный громкоговоритель |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD122614A1 true DD122614A1 (US07345094-20080318-C00003.png) | 1976-10-12 |
Family
ID=20605363
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD190233A DD122615A1 (US07345094-20080318-C00003.png) | 1975-01-14 | 1975-12-17 | |
| DD190295A DD122614A1 (US07345094-20080318-C00003.png) | 1975-01-14 | 1975-12-18 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD190233A DD122615A1 (US07345094-20080318-C00003.png) | 1975-01-14 | 1975-12-17 |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319096A (en) * | 1980-03-13 | 1982-03-09 | Winey James M | Line radiator ribbon loudspeaker |
| NL8102572A (nl) * | 1981-05-26 | 1982-12-16 | Philips Nv | Elektroakoestische omzetter van het band-type met lage vervorming en verbeterde gevoeligheid. |
| DE3804024A1 (de) * | 1988-02-10 | 1989-08-24 | Eton Deutschland Electro Acous | Lautsprecher |
| US6282298B1 (en) | 1996-09-03 | 2001-08-28 | New Transducers Limited | Acoustic device |
| WO2006047048A2 (en) * | 2004-10-21 | 2006-05-04 | Crowley Robert J | Acoustic ribbon transducer arrangements |
| DE102020001252A1 (de) | 2020-02-26 | 2021-08-26 | Christian Alexander Groneberg | Lautsprechermembran und Verfahren zur Herstellung einer Lautsprechermembran für einen Lautsprecher des Typs Bändchenmagnetostat |
| US11805365B2 (en) * | 2021-03-24 | 2023-10-31 | Audeze, Llc | Electroacoustic diaphragm, transducer, audio device, and methods having subcircuits |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB604908A (en) * | 1944-04-27 | 1948-07-13 | Communications Patents Ltd | Improvements in and relating to telephone receivers |
| LU28277A1 (US07345094-20080318-C00003.png) * | 1946-01-08 |
-
1975
- 1975-01-14 SU SU752090005D patent/SU581600A1/ru active
- 1975-01-14 SU SU7502090005A patent/SU581599A1/ru active
- 1975-12-17 HU HU75KA00001454A patent/HU172255B/hu unknown
- 1975-12-17 DD DD190233A patent/DD122615A1/xx unknown
- 1975-12-17 HU HU75KA00001455A patent/HU172256B/hu unknown
- 1975-12-18 DD DD190295A patent/DD122614A1/xx unknown
- 1975-12-22 SE SE7514525A patent/SE406410B/xx unknown
- 1975-12-22 GB GB52317/75A patent/GB1510210A/en not_active Expired
- 1975-12-22 GB GB52315/75A patent/GB1505690A/en not_active Expired
- 1975-12-22 SE SE7514526A patent/SE402693B/xx unknown
- 1975-12-23 CS CS8848A patent/CS176968B1/cs unknown
- 1975-12-23 CS CS8849A patent/CS176969B1/cs unknown
- 1975-12-24 DE DE2558490A patent/DE2558490C3/de not_active Expired
- 1975-12-24 DE DE2558491A patent/DE2558491C3/de not_active Expired
-
1976
- 1976-01-05 US US05/646,545 patent/US4001523A/en not_active Expired - Lifetime
- 1976-01-05 US US05/646,417 patent/US4001522A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2558491B2 (de) | 1977-09-08 |
| DD122615A1 (US07345094-20080318-C00003.png) | 1976-10-12 |
| SU581599A1 (ru) | 1977-11-25 |
| SE402693B (sv) | 1978-07-10 |
| GB1510210A (en) | 1978-05-10 |
| CS176969B1 (US07345094-20080318-C00003.png) | 1977-07-29 |
| DE2558490C3 (de) | 1979-11-08 |
| DE2558490B2 (de) | 1979-03-22 |
| SU581600A1 (ru) | 1977-11-25 |
| SE7514526L (sv) | 1976-07-15 |
| HU172255B (hu) | 1978-07-28 |
| DE2558490A1 (de) | 1976-07-15 |
| SE7514525L (sv) | 1976-07-15 |
| US4001523A (en) | 1977-01-04 |
| GB1505690A (en) | 1978-03-30 |
| SE406410B (sv) | 1979-02-05 |
| CS176968B1 (US07345094-20080318-C00003.png) | 1977-07-29 |
| US4001522A (en) | 1977-01-04 |
| DE2558491C3 (de) | 1978-05-03 |
| HU172256B (hu) | 1978-07-28 |
| DE2558491A1 (de) | 1976-07-15 |
