GB201111164D0 - Low frequency acoustic source - Google Patents
Low frequency acoustic sourceInfo
- Publication number
- GB201111164D0 GB201111164D0 GB201111164A GB201111164A GB201111164D0 GB 201111164 D0 GB201111164 D0 GB 201111164D0 GB 201111164 A GB201111164 A GB 201111164A GB 201111164 A GB201111164 A GB 201111164A GB 201111164 D0 GB201111164 D0 GB 201111164D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- low frequency
- acoustic source
- frequency acoustic
- source
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201111164A GB2492388A (en) | 2011-06-30 | 2011-06-30 | Low frequency acoustic test source |
PCT/GB2012/051536 WO2013001316A1 (en) | 2011-06-30 | 2012-06-29 | Test arrangement for microphones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201111164A GB2492388A (en) | 2011-06-30 | 2011-06-30 | Low frequency acoustic test source |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201111164D0 true GB201111164D0 (en) | 2011-08-17 |
GB2492388A GB2492388A (en) | 2013-01-02 |
Family
ID=44511878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB201111164A Withdrawn GB2492388A (en) | 2011-06-30 | 2011-06-30 | Low frequency acoustic test source |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2492388A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112468950A (en) * | 2020-12-21 | 2021-03-09 | 世邦通信股份有限公司 | Device and method for testing volume of sound cavity of loudspeaker |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769816B (en) * | 2012-07-18 | 2015-05-13 | 歌尔声学股份有限公司 | Device and method for testing noise-reduction earphone |
CN104581603A (en) * | 2013-10-09 | 2015-04-29 | 纬创资通股份有限公司 | Automatic test system and auxiliary test apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3876035A (en) * | 1974-05-13 | 1975-04-08 | Eckel Ind Inc | Acoustical testing apparatus |
US4205394A (en) * | 1978-11-03 | 1980-05-27 | The United States Of America As Represented By The Secretary Of The Navy | Sealed cavity hydrophone array calibration |
DE3636720A1 (en) * | 1986-10-29 | 1988-05-05 | Krupp Gmbh | METHOD FOR FUNCTIONAL TESTING A MICROPHONE AND MICROPHONE TESTING DEVICE |
DE102004046200A1 (en) * | 2004-09-22 | 2006-04-06 | Carcoustics Tech Center Gmbh | Mobile test bench to determine the sound insulation or insertion loss of a test object |
-
2011
- 2011-06-30 GB GB201111164A patent/GB2492388A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112468950A (en) * | 2020-12-21 | 2021-03-09 | 世邦通信股份有限公司 | Device and method for testing volume of sound cavity of loudspeaker |
Also Published As
Publication number | Publication date |
---|---|
GB2492388A (en) | 2013-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB201111980D0 (en) | Acoustic surveying | |
GB201106684D0 (en) | Acoustic resonator device | |
GB2573227B (en) | Acoustic illumination for flow-monitoring | |
EP2747591A4 (en) | Wave technology | |
EP2544461A4 (en) | Microphone | |
GB2491108B (en) | Loudspeaker | |
EP2795614A4 (en) | Acoustic processing unit | |
EP2798633A4 (en) | Acoustic signal modification | |
EP2711534A4 (en) | Resonator | |
EP2728898A4 (en) | Speaker unit | |
EP2710584A4 (en) | Acoustic string instrument | |
HK1182252A1 (en) | Speaker | |
EP2710197A4 (en) | Acoustic panel | |
SG11201403248SA (en) | Acoustic filter for compressor | |
EP2654196A4 (en) | Transducer | |
EP2764708A4 (en) | Loudspeaker | |
GB201122133D0 (en) | Acoustic dampener | |
GB201111164D0 (en) | Low frequency acoustic source | |
GB201121116D0 (en) | Acoustic reflectors | |
GB2491836B (en) | Frequency planning | |
GB2491257B (en) | Sound wave based sensor | |
GB2489535B (en) | Loudspeaker | |
GB2488134B (en) | Acoustic lining | |
GB201102847D0 (en) | Acoustic reflectors | |
GB201101279D0 (en) | Acoustic reflectors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |