NL6509262A - - Google Patents
Info
- Publication number
- NL6509262A NL6509262A NL6509262A NL6509262A NL6509262A NL 6509262 A NL6509262 A NL 6509262A NL 6509262 A NL6509262 A NL 6509262A NL 6509262 A NL6509262 A NL 6509262A NL 6509262 A NL6509262 A NL 6509262A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES92323A DE1259949B (en) | 1964-07-29 | 1964-07-29 | Electroacoustic converter with acoustically effective spaces on both sides of a vibrating membrane |
| DES92326A DE1216367B (en) | 1964-07-29 | 1964-07-29 | Electroacoustic transducer with at least one resonator chamber, which is coupled through an opening provided with a damping cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6509262A true NL6509262A (en) | 1966-01-31 |
Family
ID=25997735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6509262A NL6509262A (en) | 1964-07-29 | 1965-07-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3418437A (en) |
| BE (1) | BE667646A (en) |
| DE (2) | DE1216367B (en) |
| GB (1) | GB1082433A (en) |
| NL (1) | NL6509262A (en) |
| SE (1) | SE313598B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646281A (en) * | 1969-06-02 | 1972-02-29 | Rdf West | Electrostatic transducer with vented diaphragm |
| JPS5415628Y2 (en) * | 1973-06-28 | 1979-06-22 | ||
| US3930560A (en) * | 1974-07-15 | 1976-01-06 | Industrial Research Products, Inc. | Damping element |
| CA1032479A (en) * | 1974-09-16 | 1978-06-06 | Rudolf Gorike | Headphone |
| US4602245A (en) * | 1983-04-29 | 1986-07-22 | Ensco, Inc. | General purpose modular acoustic signal generator |
| DE3530869A1 (en) * | 1985-08-29 | 1987-03-12 | Sennheiser Electronic | Diaphragm for an electro-acoustic reproduction transducer |
| DE3700594A1 (en) * | 1986-01-16 | 1987-07-23 | Akg Akustische Kino Geraete | PRESSURE GRADIENT RECEIVER |
| US4843628A (en) * | 1986-07-10 | 1989-06-27 | Stanton Magnetics, Inc. | Inertial microphone/receiver with extended frequency response |
| US7841533B2 (en) | 2003-11-13 | 2010-11-30 | Metrologic Instruments, Inc. | Method of capturing and processing digital images of an object within the field of view (FOV) of a hand-supportable digitial image capture and processing system |
| US20060254852A1 (en) * | 2005-05-11 | 2006-11-16 | Yen-Shan Chen | Integral audio module |
| CN104956693B (en) * | 2012-10-18 | 2018-08-03 | 诺基亚技术有限公司 | Resonance for audio-frequency transducer system damps |
| CN104754454B (en) * | 2015-03-25 | 2019-03-26 | 歌尔股份有限公司 | Loudspeaker mould group |
| USD867346S1 (en) * | 2018-01-19 | 2019-11-19 | Dynamic Ear Company B.V. | Ambient filter |
-
1964
- 1964-07-29 DE DES92326A patent/DE1216367B/en active Pending
- 1964-07-29 DE DES92323A patent/DE1259949B/en active Pending
-
1965
- 1965-07-12 US US471367A patent/US3418437A/en not_active Expired - Lifetime
- 1965-07-16 NL NL6509262A patent/NL6509262A/xx unknown
- 1965-07-28 GB GB32217/65A patent/GB1082433A/en not_active Expired
- 1965-07-29 BE BE667646D patent/BE667646A/xx unknown
- 1965-07-29 SE SE9982/65A patent/SE313598B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE667646A (en) | 1966-01-31 |
| US3418437A (en) | 1968-12-24 |
| DE1216367B (en) | 1966-05-12 |
| GB1082433A (en) | 1967-09-06 |
| DE1259949B (en) | 1968-02-01 |
| SE313598B (en) | 1969-08-18 |