DK123673B - Støjovervågningsanlæg til brug i lufthavne. - Google Patents
Støjovervågningsanlæg til brug i lufthavne.Info
- Publication number
- DK123673B DK123673B DK339165A DK339165A DK123673B DK 123673 B DK123673 B DK 123673B DK 339165 A DK339165 A DK 339165A DK 339165 A DK339165 A DK 339165A DK 123673 B DK123673 B DK 123673B
- Authority
- DK
- Denmark
- Prior art keywords
- airports
- monitoring systems
- noise monitoring
- noise
- systems
- Prior art date
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER38266A DE1201082B (de) | 1964-07-02 | 1964-07-02 | Fluglaermueberwachungsanlage |
DER29346U DE1909335U (de) | 1964-10-17 | 1964-10-17 | Mikrofoneinrichtung. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK123673B true DK123673B (da) | 1972-07-17 |
Family
ID=25991424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK339165A DK123673B (da) | 1964-07-02 | 1965-07-02 | Støjovervågningsanlæg til brug i lufthavne. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH437836A (de) |
DK (1) | DK123673B (de) |
GB (1) | GB1069129A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK163400C (da) * | 1989-05-29 | 1992-07-13 | Brueel & Kjaer As | Sondemikrofon |
FR2748842B1 (fr) * | 1996-05-14 | 1998-08-14 | Sextant Avionique | Systeme d'analyse du bruit du au passage de vehicules aeriens |
JP3699648B2 (ja) * | 2000-12-20 | 2005-09-28 | 富士電機ホールディングス株式会社 | 騒音監視システム |
EP3223541B1 (de) * | 2016-03-21 | 2019-02-06 | SVANTEK Sp. z o.o. | Multimikrofonsystem für draussen mit integrierter akustikfernkalibrierung |
-
1965
- 1965-05-05 CH CH626065A patent/CH437836A/de unknown
- 1965-06-24 GB GB2672365A patent/GB1069129A/en not_active Expired
- 1965-07-02 DK DK339165A patent/DK123673B/da unknown
Also Published As
Publication number | Publication date |
---|---|
GB1069129A (en) | 1967-05-17 |
CH437836A (de) | 1967-06-15 |
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