NL17351C - - Google Patents
Info
- Publication number
- NL17351C NL17351C NL17351DA NL17351C NL 17351 C NL17351 C NL 17351C NL 17351D A NL17351D A NL 17351DA NL 17351 C NL17351 C NL 17351C
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
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)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17060/24A GB241277A (en) | 1924-07-16 | 1924-07-16 | Improvements relating to diaphragms for acoustic instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17351C true NL17351C (en) |
Family
ID=10088528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17351D NL17351C (en) | 1924-07-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1732029A (en) |
| GB (1) | GB241277A (en) |
| NL (1) | NL17351C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563452A (en) * | 1951-08-07 | Lotjd-speakek unit | ||
| US2427348A (en) * | 1941-08-19 | 1947-09-16 | Bell Telephone Labor Inc | Piezoelectric vibrator |
| US2627558A (en) * | 1946-07-22 | 1953-02-03 | Electro Voice | Unidirectional microphone |
| US2774438A (en) * | 1951-04-25 | 1956-12-18 | Shure Bros | Mechanical damping means for the diaphragms of microphones, speakers, and the like |
| US3022487A (en) * | 1951-08-11 | 1962-02-20 | Harris Transducer Corp | Electromagnetic transducer |
| US2730572A (en) * | 1952-08-08 | 1956-01-10 | Permo Inc | Phonograph transducer |
| US3247331A (en) * | 1954-07-30 | 1966-04-19 | Rca Corp | Magnetic structure for a loudspeaker |
| US2906828A (en) * | 1956-09-17 | 1959-09-29 | Gordon S Carbonneau | Voice coil connection for loud-speakers |
| US3177301A (en) * | 1961-06-12 | 1965-04-06 | Hecht William | Sound translating device |
| US3351900A (en) * | 1965-04-13 | 1967-11-07 | Yamamoto Yujiro | Acoustic transducer for use in dense medium |
| DE3509412A1 (en) * | 1985-03-15 | 1986-09-25 | Maschinenbau Oppenweiler Binder GmbH & Co, 7155 Oppenweiler | ELECTROMECHANICAL STOP SENSOR |
| CN111266935B (en) * | 2020-03-13 | 2021-11-02 | 济南市平阴鑫森有限责任公司 | Surface rust removal processor for disc type metal castings |
-
0
- NL NL17351D patent/NL17351C/xx active
-
1924
- 1924-07-16 GB GB17060/24A patent/GB241277A/en not_active Expired
-
1925
- 1925-07-01 US US40743A patent/US1732029A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1732029A (en) | 1929-10-15 |
| GB241277A (en) | 1925-10-16 |