NL6616887A - - Google Patents
Info
- Publication number
- NL6616887A NL6616887A NL6616887A NL6616887A NL6616887A NL 6616887 A NL6616887 A NL 6616887A NL 6616887 A NL6616887 A NL 6616887A NL 6616887 A NL6616887 A NL 6616887A NL 6616887 A NL6616887 A NL 6616887A
- Authority
- NL
- Netherlands
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
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51532265A | 1965-12-21 | 1965-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6616887A true NL6616887A (en) | 1967-06-22 |
Family
ID=24050877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6616887A NL6616887A (en) | 1965-12-21 | 1966-11-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3466405A (en) |
| BE (1) | BE691587A (en) |
| DE (1) | DE1300146B (en) |
| FR (1) | FR1505287A (en) |
| GB (1) | GB1164306A (en) |
| NL (1) | NL6616887A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028639B (en) * | 2014-06-24 | 2016-04-27 | 梧州恒声电子科技有限公司 | A kind of processing technology of the speaker frame adopting ultra-thin coiled strip to manufacture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH168489A (en) * | 1932-01-30 | 1934-04-15 | Rca Corp | Method for assembling drive systems for electrodynamic loudspeakers, microphones or the like and drive system produced according to this method. |
| US2260063A (en) * | 1938-02-28 | 1941-10-21 | Operadio Mfg Company | Loud-speaker |
| US2320402A (en) * | 1940-09-30 | 1943-06-01 | Rca Corp | Loud-speaker |
| DE1002394B (en) * | 1954-12-01 | 1957-02-14 | Siemens Ag | Loudspeakers, in particular tweeters |
| US3133162A (en) * | 1961-09-06 | 1964-05-12 | Aldo L Coen | Loud speaker structure |
-
1965
- 1965-12-21 US US515322A patent/US3466405A/en not_active Expired - Lifetime
-
1966
- 1966-11-16 DE DEG48466A patent/DE1300146B/en active Pending
- 1966-11-21 GB GB52084/66A patent/GB1164306A/en not_active Expired
- 1966-11-30 NL NL6616887A patent/NL6616887A/xx unknown
- 1966-12-21 FR FR88360A patent/FR1505287A/fr not_active Expired
- 1966-12-21 BE BE691587D patent/BE691587A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3466405A (en) | 1969-09-09 |
| FR1505287A (en) | 1968-02-21 |
| BE691587A (en) | 1967-06-21 |
| DE1300146B (en) | 1970-02-05 |
| GB1164306A (en) | 1969-09-17 |