NO118384B - - Google Patents
Download PDFInfo
- Publication number
- NO118384B NO118384B NO154479A NO15447964A NO118384B NO 118384 B NO118384 B NO 118384B NO 154479 A NO154479 A NO 154479A NO 15447964 A NO15447964 A NO 15447964A NO 118384 B NO118384 B NO 118384B
- Authority
- NO
- Norway
- Prior art keywords
- amplifier
- tuned
- frequency
- frequencies
- wave
- Prior art date
Links
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 210000001015 abdomen Anatomy 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 241001310793 Podium Species 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3277/64A GB1076821A (en) | 1959-11-25 | 1964-01-24 | Improvements in acoustic systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO118384B true NO118384B (da) | 1969-12-22 |
Family
ID=9755298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO154479A NO118384B (da) | 1964-01-24 | 1964-08-21 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3392240A (da) |
| DE (1) | DE1272993B (da) |
| DK (1) | DK126469B (da) |
| FR (1) | FR1405014A (da) |
| GB (1) | GB1076821A (da) |
| NL (1) | NL144412B (da) |
| NO (1) | NO118384B (da) |
| SE (1) | SE310000B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061876A (en) * | 1975-09-26 | 1977-12-06 | Jaffe Acoustics, Inc. | Electronic sound enhancing system |
| US4185167A (en) * | 1976-06-28 | 1980-01-22 | Acoustical Design Incorporated | Sound masking package |
| NL7901120A (nl) * | 1979-02-13 | 1980-08-15 | Philips Nv | Geluidsinstallatie voor kunstmatige nagalm. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2542663A (en) * | 1948-04-30 | 1951-02-20 | Rca Corp | Acoustic studio with variable reverberation time |
-
1964
- 1964-01-24 GB GB3277/64A patent/GB1076821A/en not_active Expired
- 1964-08-05 DE DEC33578A patent/DE1272993B/de active Pending
- 1964-08-11 US US388868A patent/US3392240A/en not_active Expired - Lifetime
- 1964-08-20 NL NL646409660A patent/NL144412B/xx not_active IP Right Cessation
- 1964-08-21 DK DK413564AA patent/DK126469B/da unknown
- 1964-08-21 NO NO154479A patent/NO118384B/no unknown
- 1964-08-21 SE SE10134/64A patent/SE310000B/xx unknown
- 1964-08-21 FR FR985920A patent/FR1405014A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1272993B (de) | 1968-07-18 |
| SE310000B (da) | 1969-04-14 |
| FR1405014A (fr) | 1965-07-02 |
| NL6409660A (da) | 1965-07-26 |
| GB1076821A (en) | 1967-07-26 |
| US3392240A (en) | 1968-07-09 |
| DK126469B (da) | 1973-07-16 |
| NL144412B (nl) | 1974-12-16 |
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