DE4024353C2 - - Google Patents
Info
- Publication number
- DE4024353C2 DE4024353C2 DE19904024353 DE4024353A DE4024353C2 DE 4024353 C2 DE4024353 C2 DE 4024353C2 DE 19904024353 DE19904024353 DE 19904024353 DE 4024353 A DE4024353 A DE 4024353A DE 4024353 C2 DE4024353 C2 DE 4024353C2
- Authority
- DE
- Germany
- Prior art keywords
- phase
- base
- switching arrangement
- converter
- arrangement according
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000010363 phase shift Effects 0.000 claims description 10
- 230000001934 delay Effects 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 3
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 8
- 238000011161 development Methods 0.000 description 5
- 108010076504 Protein Sorting Signals Proteins 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000002604 ultrasonography 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904024353 DE4024353A1 (de) | 1990-08-01 | 1990-08-01 | Schaltanordnung zum impulsfoermigen abstrahlen von schallwellen |
| EP19910106752 EP0469242B1 (de) | 1990-08-01 | 1991-04-26 | Schaltanordnung zum impulsförmigen Abstrahlen von Schallwellen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904024353 DE4024353A1 (de) | 1990-08-01 | 1990-08-01 | Schaltanordnung zum impulsfoermigen abstrahlen von schallwellen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4024353A1 DE4024353A1 (de) | 1992-02-13 |
| DE4024353C2 true DE4024353C2 (https=) | 1993-01-21 |
Family
ID=6411407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904024353 Granted DE4024353A1 (de) | 1990-08-01 | 1990-08-01 | Schaltanordnung zum impulsfoermigen abstrahlen von schallwellen |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0469242B1 (https=) |
| DE (1) | DE4024353A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2697346B1 (fr) * | 1992-10-26 | 1995-01-27 | Univ Paris Curie | Dispositif de sondage ultrasonore à commande numérique de phase. |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2064588C3 (de) * | 1970-12-30 | 1978-09-21 | Fried. Krupp Gmbh, 4300 Essen | Schaltanordnung zum Abstrahlen von Sendeenergie in einen vorgegebenen Sektor |
| JPS565536B2 (https=) * | 1973-05-21 | 1981-02-05 | ||
| FR2292978A1 (fr) * | 1974-11-28 | 1976-06-25 | Anvar | Perfectionnements aux dispositifs de sondage par ultra-sons |
| FR2317666A1 (fr) * | 1975-07-07 | 1977-02-04 | Inst Francais Du Petrole | Dispositif emetteur-recepteur d'ondes acoustiques |
| CH608103A5 (https=) * | 1975-12-01 | 1978-12-15 | Hoffmann La Roche | |
| US4180792A (en) * | 1978-03-09 | 1979-12-25 | General Electric Company | Transmit-receive transducer array and ultrasonic imaging system |
| DE3010210A1 (de) * | 1980-03-17 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-array |
| DE3151028A1 (de) * | 1981-12-23 | 1983-07-28 | Fried. Krupp Gmbh, 4300 Essen | Akustische unterwasserantenne |
| US4454597A (en) * | 1982-05-03 | 1984-06-12 | The United States Of America As Represented By The Secretary Of The Navy | Conformal array compensating beamformer |
| FR2542884B1 (fr) * | 1983-03-18 | 1986-12-26 | Cgr Ultrasonic | Procede d'imagerie par ultrasons a partir d'un alignement d'elements transducteurs |
| JPS6052784A (ja) * | 1983-08-31 | 1985-03-26 | Yokogawa Medical Syst Ltd | 方位角適応型フエ−ズド・アレイ・ソ−ナ− |
-
1990
- 1990-08-01 DE DE19904024353 patent/DE4024353A1/de active Granted
-
1991
- 1991-04-26 EP EP19910106752 patent/EP0469242B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0469242B1 (de) | 1995-07-26 |
| DE4024353A1 (de) | 1992-02-13 |
| EP0469242A3 (en) | 1992-08-26 |
| EP0469242A2 (de) | 1992-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: ATLAS ELEKTRONIK GMBH, 2800 BREMEN, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: STN ATLAS ELEKTRONIK GMBH, 28309 BREMEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |