DK150060C - Fremgangsmaade og apparat til maaling af en hoejttalers karakteristikker - Google Patents
Fremgangsmaade og apparat til maaling af en hoejttalers karakteristikkerInfo
- Publication number
- DK150060C DK150060C DK316078A DK316078A DK150060C DK 150060 C DK150060 C DK 150060C DK 316078 A DK316078 A DK 316078A DK 316078 A DK316078 A DK 316078A DK 150060 C DK150060 C DK 150060C
- Authority
- DK
- Denmark
- Prior art keywords
- speaker
- measuring characteristics
- measuring
- 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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8413377 | 1977-07-15 | ||
JP8413377A JPS5439119A (en) | 1977-07-15 | 1977-07-15 | Measuring device for measuring speaker characteristics |
JP8413477 | 1977-07-15 | ||
JP8413477A JPS5439120A (en) | 1977-07-15 | 1977-07-15 | Speaker characteristics measuring device |
Publications (3)
Publication Number | Publication Date |
---|---|
DK316078A DK316078A (da) | 1979-01-16 |
DK150060B DK150060B (da) | 1986-11-24 |
DK150060C true DK150060C (da) | 1987-05-11 |
Family
ID=26425205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK316078A DK150060C (da) | 1977-07-15 | 1978-07-14 | Fremgangsmaade og apparat til maaling af en hoejttalers karakteristikker |
Country Status (4)
Country | Link |
---|---|
US (1) | US4209672A (da) |
DE (1) | DE2830837C2 (da) |
DK (1) | DK150060C (da) |
GB (1) | GB2001226B (da) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4421949A (en) * | 1980-05-05 | 1983-12-20 | Eberbach Steven J | Electroacoustic network |
US4346268A (en) * | 1981-01-30 | 1982-08-24 | Geerling Leonardus J | Automatic audiological analyzer |
US4587642A (en) * | 1982-12-06 | 1986-05-06 | Texaco Inc. | Seismic data enhancement method and apparatus |
NL8300671A (nl) * | 1983-02-23 | 1984-09-17 | Philips Nv | Automatisch egalisatiesysteem met dtf of fft. |
GB2199466A (en) * | 1986-11-08 | 1988-07-06 | G L Communications Limited | Monitoring loudspeakers |
US4884247A (en) * | 1987-03-09 | 1989-11-28 | Mobil Oil Company | Method of processing geophysical data to compensate for earth filter attenuation |
US4780859A (en) * | 1987-03-09 | 1988-10-25 | Mobil Oil Corporation | Method of interpreting seismic data |
US4909064A (en) * | 1988-07-22 | 1990-03-20 | The United States Of America As Represented By The Secretary Of The Air Force | Impulse calibration of mechanical to electrical transducers |
US6269318B1 (en) * | 1997-04-30 | 2001-07-31 | Earl R. Geddes | Method for determining transducer linear operational parameters |
JP4275848B2 (ja) * | 2000-10-23 | 2009-06-10 | パイオニア株式会社 | 音場計測装置および音場計測方法 |
DE10242333A1 (de) * | 2002-09-12 | 2004-03-18 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zum Bestimmen der Hüllkurve eines modulierten Signals |
WO2006093152A1 (ja) * | 2005-02-28 | 2006-09-08 | Pioneer Corporation | 特性測定装置及び特性測定プログラム |
LV13342B (en) * | 2005-05-18 | 2005-10-20 | Real Sound Lab Sia | Method and device for correction of acoustic parameters of electro-acoustic transducers |
US10396865B2 (en) * | 2015-03-19 | 2019-08-27 | Commscope Technologies Llc | Spectral analysis signal identification |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3732370A (en) * | 1971-02-24 | 1973-05-08 | United Recording Electronic In | Equalizer utilizing a comb of spectral frequencies as the test signal |
GB1426604A (en) * | 1973-07-06 | 1976-03-03 | Post Office | Acoustic measurements |
US3922506A (en) * | 1974-01-03 | 1975-11-25 | Frye G J | Acoustical testing system |
NL7706698A (nl) * | 1976-07-19 | 1978-01-23 | Frye G J | Automatische acoustische beproevingsinrichting. |
US4066842A (en) * | 1977-04-27 | 1978-01-03 | Bell Telephone Laboratories, Incorporated | Method and apparatus for cancelling room reverberation and noise pickup |
-
1978
- 1978-07-13 DE DE2830837A patent/DE2830837C2/de not_active Expired
- 1978-07-13 US US05/924,357 patent/US4209672A/en not_active Expired - Lifetime
- 1978-07-14 DK DK316078A patent/DK150060C/da not_active IP Right Cessation
- 1978-07-17 GB GB7830081A patent/GB2001226B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2830837A1 (de) | 1979-01-18 |
DE2830837C2 (de) | 1983-06-09 |
DK150060B (da) | 1986-11-24 |
GB2001226A (en) | 1979-01-24 |
DK316078A (da) | 1979-01-16 |
US4209672A (en) | 1980-06-24 |
GB2001226B (en) | 1982-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |