DE2118292B2 - - Google Patents
Info
- Publication number
- DE2118292B2 DE2118292B2 DE2118292A DE2118292A DE2118292B2 DE 2118292 B2 DE2118292 B2 DE 2118292B2 DE 2118292 A DE2118292 A DE 2118292A DE 2118292 A DE2118292 A DE 2118292A DE 2118292 B2 DE2118292 B2 DE 2118292B2
- Authority
- DE
- Germany
- Prior art keywords
- recording
- waveguide
- systems
- acceptance
- symmetry
- 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.)
- Granted
Links
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000002592 echocardiography Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT358270A AT300400B (de) | 1970-04-20 | 1970-04-20 | Einrichtung zur Erzeugung künstlichen Nachhalles |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2118292A1 DE2118292A1 (de) | 1971-11-04 |
| DE2118292B2 true DE2118292B2 (enrdf_load_stackoverflow) | 1980-02-14 |
| DE2118292C3 DE2118292C3 (enrdf_load_stackoverflow) | 1980-10-16 |
Family
ID=3552516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712118292 Granted DE2118292A1 (de) | 1970-04-20 | 1971-04-15 | Einrichtung zur Erzeugung künstlichen Nachhalles |
Country Status (10)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431591A (en) * | 1994-02-01 | 1995-07-11 | Muzzi; Juan Carlos C. | Helical spring pressure activated musical toy |
| US6000991A (en) * | 1998-03-26 | 1999-12-14 | Pragmatic Designs, Inc. | Helical coil spring toy and a response device therefor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517344A (en) * | 1966-12-06 | 1970-06-23 | Akg Akustische Kino Geraete | Delay device particularly for the production of artificial reverberation |
| AT279920B (de) * | 1967-11-29 | 1970-03-25 | Akg Akustische Kino Geraete | Schraubenfeder für Geräte zur Erzeugung künstlichen Nachhalles |
| AT279202B (de) * | 1967-12-07 | 1970-02-25 | Akg Akustische Kino Geraete | Anordnung zur Erzeugung künstlichen Nachhalles |
-
1970
- 1970-04-20 AT AT358270A patent/AT300400B/de not_active IP Right Cessation
-
1971
- 1971-04-15 DE DE19712118292 patent/DE2118292A1/de active Granted
- 1971-04-15 NL NL7105030A patent/NL7105030A/xx not_active Application Discontinuation
- 1971-04-16 FR FR7113452A patent/FR2089746A5/fr not_active Expired
- 1971-04-16 US US00141056A patent/US3719908A/en not_active Expired - Lifetime
- 1971-04-19 SE SE05050/71A patent/SE366185B/xx unknown
- 1971-04-19 GB GB993771*[A patent/GB1304118A/en not_active Expired
- 1971-04-19 CH CH564471A patent/CH522261A/de not_active IP Right Cessation
- 1971-04-19 CA CA110662A patent/CA936476A/en not_active Expired
- 1971-04-20 JP JP2500071A patent/JPS5318857B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA936476A (en) | 1973-11-06 |
| DE2118292C3 (enrdf_load_stackoverflow) | 1980-10-16 |
| JPS5318857B1 (enrdf_load_stackoverflow) | 1978-06-17 |
| NL7105030A (enrdf_load_stackoverflow) | 1971-10-22 |
| SE366185B (enrdf_load_stackoverflow) | 1974-04-08 |
| AT300400B (de) | 1972-07-25 |
| US3719908A (en) | 1973-03-06 |
| FR2089746A5 (enrdf_load_stackoverflow) | 1972-01-07 |
| DE2118292A1 (de) | 1971-11-04 |
| CH522261A (de) | 1972-06-15 |
| GB1304118A (enrdf_load_stackoverflow) | 1973-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |