DE1278621B - Kopplungsvorrichtung, die zur Erregung einer Oberflaechenwelle zwischen einem elektroakustischen Wandler und der Oberseite eines Schallwellenleiters eingefuegt ist - Google Patents
Kopplungsvorrichtung, die zur Erregung einer Oberflaechenwelle zwischen einem elektroakustischen Wandler und der Oberseite eines Schallwellenleiters eingefuegt istInfo
- Publication number
- DE1278621B DE1278621B DEC39362A DEC0039362A DE1278621B DE 1278621 B DE1278621 B DE 1278621B DE C39362 A DEC39362 A DE C39362A DE C0039362 A DEC0039362 A DE C0039362A DE 1278621 B DE1278621 B DE 1278621B
- Authority
- DE
- Germany
- Prior art keywords
- coupling device
- transducer
- wave
- rigid body
- waveguide
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 title claims description 22
- 238000010168 coupling process Methods 0.000 title claims description 22
- 238000005859 coupling reaction Methods 0.000 title claims description 22
- 230000005284 excitation Effects 0.000 title claims description 6
- 239000000463 material Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 235000021185 dessert Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S181/00—Acoustics
- Y10S181/40—Wave coupling
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aerials With Secondary Devices (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR21005A FR1447365A (fr) | 1965-06-16 | 1965-06-16 | Dispositif d'excitation pour ondes de surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1278621B true DE1278621B (de) | 1968-09-26 |
Family
ID=8582184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC39362A Pending DE1278621B (de) | 1965-06-16 | 1966-06-15 | Kopplungsvorrichtung, die zur Erregung einer Oberflaechenwelle zwischen einem elektroakustischen Wandler und der Oberseite eines Schallwellenleiters eingefuegt ist |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3534300A (enExample) |
| DE (1) | DE1278621B (enExample) |
| FR (1) | FR1447365A (enExample) |
| GB (1) | GB1151735A (enExample) |
| NL (1) | NL6608343A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654500A (en) * | 1970-06-11 | 1972-04-04 | Texas Instruments Inc | Apparatus for converting bulk waves to rayleigh waves at microwave frequencies |
| US3736533A (en) * | 1971-12-15 | 1973-05-29 | Rca Corp | Apparatus for efficiently converting acoustic energy into electrical energy |
| US4281407A (en) * | 1979-12-14 | 1981-07-28 | Rca Corporation | Surface acoustic wave pickup and recording device |
| JPS56136017A (en) * | 1980-03-28 | 1981-10-23 | Clarion Co Ltd | Elastic surface wave device and its manufacture |
| US4462256A (en) * | 1982-12-27 | 1984-07-31 | The United States Of America As Represented By The Secretary Of The Navy | Lightweight, broadband Rayleigh wave transducer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2624852A (en) * | 1946-03-04 | 1953-01-06 | Forbes Gordon Donald | Backing for delay line crystals |
| DE1182368B (de) * | 1953-05-07 | 1964-11-26 | Kelvin & Hughes Ltd | Ultraschall-Verzoegerungseinrichtung fuer Messzwecke |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2649550A (en) * | 1950-10-26 | 1953-08-18 | Sperry Prod Inc | Reflection absorbing ultrasonic wedge |
| US3070761A (en) * | 1953-05-07 | 1962-12-25 | Smith & Sons Ltd S | Ultrasonic delay lines |
| US2799191A (en) * | 1954-12-01 | 1957-07-16 | Utica Drop Forge & Tool Corp | Multiple range compound action hand tool |
| US3103640A (en) * | 1961-06-19 | 1963-09-10 | Lab For Electronics Inc | Variable ultrasonic delay line |
| US3289114A (en) * | 1963-12-24 | 1966-11-29 | Bell Telephone Labor Inc | Tapped ultrasonic delay line and uses therefor |
| FR1390365A (fr) * | 1964-01-15 | 1965-02-26 | Csf | Ligne de propagation acoustique pour la compression de trains d'ondes électriques |
| US3317862A (en) * | 1964-09-11 | 1967-05-02 | Bell Telephone Labor Inc | Off-axis elastic wave delay device with spherical reflections |
-
1965
- 1965-06-16 FR FR21005A patent/FR1447365A/fr not_active Expired
-
1966
- 1966-06-03 GB GB24952/66A patent/GB1151735A/en not_active Expired
- 1966-06-09 US US556419A patent/US3534300A/en not_active Expired - Lifetime
- 1966-06-15 DE DEC39362A patent/DE1278621B/de active Pending
- 1966-06-16 NL NL6608343A patent/NL6608343A/xx unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2624852A (en) * | 1946-03-04 | 1953-01-06 | Forbes Gordon Donald | Backing for delay line crystals |
| DE1182368B (de) * | 1953-05-07 | 1964-11-26 | Kelvin & Hughes Ltd | Ultraschall-Verzoegerungseinrichtung fuer Messzwecke |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1447365A (fr) | 1966-07-29 |
| GB1151735A (en) | 1969-05-14 |
| NL6608343A (enExample) | 1966-12-19 |
| US3534300A (en) | 1970-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2016109B2 (de) | Filter nach dem Oberflächenwellenprinzip | |
| DE2047883C3 (de) | Schwingungsübertrager für eine Ultraschallvorrichtung | |
| DE2431193A1 (de) | Mit akustischen oberflaechenwellen arbeitende anordnung | |
| DE1278621B (de) | Kopplungsvorrichtung, die zur Erregung einer Oberflaechenwelle zwischen einem elektroakustischen Wandler und der Oberseite eines Schallwellenleiters eingefuegt ist | |
| EP0222276A2 (de) | Ultraschallprüfkopf | |
| DE1301865B (de) | Mehrfachreflexionsanordnung zur Kompression von Frequenzmodulierten Impulsen | |
| EP0101077B1 (de) | Mit reflektierten akustischen Wellen arbeitendes elektronisches Bauelement | |
| DE4236255A1 (de) | Akustische Linse | |
| DE1573431A1 (de) | Schallpruefgeraet | |
| DE845659C (de) | Impedanztransformator fuer sehr hohe Frequenzen und mit solchem Transformator versehene Schaltungsanordnung | |
| EP0386009B1 (de) | Oberflächenwellenanordnung mit konversionsstruktur zur vermeidung unerwünschter reflektierter wellen | |
| DE1267762B (de) | Schalleitung mit frequenzabhaengiger Laufzeit | |
| DE2516001C2 (de) | Verfahren zur Verbesserung der Richtcharakteristik einer ebenen Echolot- Empfangsbasis und Vorrichtung zum Ausüben dieses Verfahrens | |
| DE2038687A1 (de) | Akustischer Wandler | |
| DE102013209473B4 (de) | Lichtleiter | |
| DE1616677B1 (de) | Ultraschall-Verz¦gerungsvorrichtung | |
| DE102006033372A1 (de) | Ultraschallaktor zur Reinigung von Objekten | |
| DE19623127C1 (de) | Schallabsorber | |
| DE931782C (de) | Anordnung fuer die UEbertragung von Hochfrequenzwellen zwischen einer Koaxialleitungund einem Oberflaechenwellenleiter | |
| DE4223001C1 (de) | Oberflächenwellenbauelement mit Modenkonversionsstruktur | |
| DE2420100A1 (de) | Akustische verzoegerungsleitung | |
| DE3244689A1 (de) | Vorrichtung zur lagegenauen positionierung der lwl-faserenden von lwl-bauteilen | |
| DE2118292C3 (enExample) | ||
| DE2309980B2 (de) | Ultraschallverzögerungsleitung | |
| EP0508325A1 (de) | Reflektive Verzögerungsleitung in Oberflächenwellentechnik |