NL109785C - - Google Patents
Info
- Publication number
- NL109785C NL109785C NL109785DA NL109785C NL 109785 C NL109785 C NL 109785C NL 109785D A NL109785D A NL 109785DA NL 109785 C NL109785 C NL 109785C
- 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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Coils Of Transformers For General Uses (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL228712 | 1958-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL109785C true NL109785C (enrdf_load_stackoverflow) |
Family
ID=19751251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109785D NL109785C (enrdf_load_stackoverflow) | 1958-06-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3088001A (enrdf_load_stackoverflow) |
| CH (1) | CH383444A (enrdf_load_stackoverflow) |
| DE (1) | DE1119916B (enrdf_load_stackoverflow) |
| ES (1) | ES250073A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1227086A (enrdf_load_stackoverflow) |
| GB (1) | GB910390A (enrdf_load_stackoverflow) |
| NL (1) | NL109785C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088847A (en) * | 1975-12-11 | 1978-05-09 | Matsushita Electric Industrial Co., Ltd. | Speaker voice coil construction |
| DE4020112A1 (de) * | 1990-06-23 | 1992-01-09 | Bruker Analytische Messtechnik | Magnetwicklung mit lagensprungkompensation |
| DE102019120137B3 (de) * | 2019-07-25 | 2020-08-13 | Karsten Atmani, bürgerlicher Name Buß | Elektrodynamischer Lautsprecher |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE207939C (enrdf_load_stackoverflow) * | ||||
| US1729806A (en) * | 1928-04-26 | 1929-10-01 | Bell Telephone Labor Inc | Electrodynamic device |
| DE596876C (de) * | 1930-05-22 | 1934-05-14 | Aeg | Wicklung fuer elektrische Spulen mit mehreren Lagen |
| US1962012A (en) * | 1932-04-09 | 1934-06-05 | Grassmann Peter | Electrodynamic loud speaker |
| US1956826A (en) * | 1932-06-16 | 1934-05-01 | Rola Company | Method of making alpha voice coil |
| US2559824A (en) * | 1947-11-12 | 1951-07-10 | George H Leland | Method of winding layer wound magnet coils |
| US2769942A (en) * | 1954-11-26 | 1956-11-06 | Fauthal A Hassan | Voice coil for loud speakers |
| US2930014A (en) * | 1954-12-24 | 1960-03-22 | Philips Corp | Polygonal electric coil |
| US2925541A (en) * | 1955-03-01 | 1960-02-16 | Rca Corp | Voice coil structure |
-
0
- NL NL109785D patent/NL109785C/xx active
-
1959
- 1959-05-20 US US814574A patent/US3088001A/en not_active Expired - Lifetime
- 1959-06-10 DE DEN16835A patent/DE1119916B/de active Pending
- 1959-06-11 CH CH7429559A patent/CH383444A/de unknown
- 1959-06-11 ES ES0250073A patent/ES250073A1/es not_active Expired
- 1959-06-11 GB GB20045/59A patent/GB910390A/en not_active Expired
- 1959-06-12 FR FR797395A patent/FR1227086A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1227086A (fr) | 1960-08-18 |
| GB910390A (en) | 1962-11-14 |
| US3088001A (en) | 1963-04-30 |
| ES250073A1 (es) | 1959-12-16 |
| DE1119916B (de) | 1961-12-21 |
| CH383444A (de) | 1964-10-31 |