WO1981000939A1 - Convertisseur d'ondes acoustiques de surface - Google Patents
Convertisseur d'ondes acoustiques de surface Download PDFInfo
- Publication number
- WO1981000939A1 WO1981000939A1 PCT/SU1980/000147 SU8000147W WO8100939A1 WO 1981000939 A1 WO1981000939 A1 WO 1981000939A1 SU 8000147 W SU8000147 W SU 8000147W WO 8100939 A1 WO8100939 A1 WO 8100939A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- eleκτροdοv
- ρyada
- ποdlοzhκi
- electric
- svοysτvami
- 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.)
- Ceased
Links
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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02881—Means for compensation or elimination of undesirable effects of diffraction of wave beam
-
- 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
- H03H9/14517—Means for weighting
- H03H9/14523—Capacitive tap weighted transducers
Definitions
- the lower level of equipment ..
- the product is free of charge.
- the size of the capacitance that connects each electrical device to the live area depends on the size of the recess and the width of the inlet to the electrodes
- the manufacturer converts the product from. Piezo-t electric materials, in which can be accessed by spacial acoustic waves, and well-suited ya
- the distance between the main components of the adjacent electrical components of the two main components is divided by the condition of the device.
- Velocity acoustic waves spreading through a corner, are excited at a wide range of speeds, including the use of the vehicle. This is a condition that is for portable acoustic speakers.
- ⁇ as ⁇ y ⁇ ie iz ⁇ b ⁇ e ⁇ eniya ⁇ ⁇ sn ⁇ vu nas ⁇ yascheg ⁇ iz ⁇ b ⁇ e ⁇ eniya was ⁇ l ⁇ zhena za- cottage s ⁇ zdaniya ⁇ e ⁇ b ⁇ az ⁇ va ⁇ elya ⁇ ve ⁇ n ⁇ s ⁇ ny ⁇ a ⁇ us ⁇ iches- ⁇ i ⁇ v ⁇ lnvst ⁇ echn ⁇ -shsh ⁇ ev ⁇ g ⁇ ⁇ i ⁇ a with em ⁇ s ⁇ nym weighing in ⁇ m vy ⁇ lnenie ⁇ dl ⁇ zh ⁇ i and ⁇ as ⁇ l ⁇ zhenie at her ⁇ s- n ⁇ vn ⁇ g ⁇ and vs ⁇ m ⁇ ga ⁇ eln ⁇ g ⁇ ⁇ yad ⁇ v ele ⁇ . ⁇ d ⁇ v ⁇ zv ⁇ lil ⁇ b "us ⁇ ani ⁇ di ⁇ a ⁇ tsi ⁇ nnye e
- FIG. 2 another version of the manufacturer of the portable acoustic waves, according to the invention, taking into account the fact of taking into account;
- FIG. 3 is yet another embodiment of a convertible acoustical wave, as agreed upon, due to the observance of the agreement.
- option I is made from piezo-
- electric units 5 and 6 which is a unit of the parallel electric unit
- ⁇ a ⁇ im. ⁇ b ⁇ az ⁇ m vs ⁇ m ⁇ ga- ⁇ elny ⁇ yad 7 ⁇ as ⁇ l ⁇ zhen between ⁇ sn ⁇ vnym ⁇ yad ⁇ m 4 ele ⁇ - d ⁇ v 5 and 6 and ⁇ v ⁇ dyaschey ⁇ l ⁇ schad ⁇ y II
- ⁇ azhdy ele ⁇ - ⁇ d 6 ⁇ sn ⁇ vn ⁇ g ⁇ ⁇ yada 4 is connected to capacitive ⁇ l ⁇ schad ⁇ y II che ⁇ ez
- the area (fixed line), which is located on the other hand, is connected to the corresponding elec- tricity 8 and to the surrounding area II.
- uchas ⁇ v, n ⁇ in ⁇ azhd ⁇ m case uchas ⁇ a ⁇ ⁇ dl ⁇ zh ⁇ i, ⁇ bla- daschi ⁇ ⁇ ez ⁇ ele ⁇ iches ⁇ imi sv ⁇ ys ⁇ vami, ⁇ as ⁇ l ⁇ zheny ⁇ sn ⁇ v- nye ⁇ yady ele ⁇ d ⁇ v, and uchas ⁇ a ⁇ ⁇ dl ⁇ zh ⁇ i not ⁇ bladayu- schi ⁇ ⁇ ez ⁇ ele ⁇ iches ⁇ imi ev ⁇ ys ⁇ vami, -vs ⁇ m ⁇ ga ⁇ elnye • ⁇ yady ele ⁇ d ⁇ v.
- the entire service I is made from a non-electronic material in the described embodiment from glass.
- this material may also be used in sapphire, melted quartz, materials of type of grills and spinels.
- ⁇ a chas ⁇ i ⁇ ve ⁇ n ⁇ s ⁇ i ⁇ dl ⁇ zh ⁇ i I ⁇ as ⁇ l ⁇ zheny ⁇ len ⁇ i 15 and 16 of ⁇ ez ⁇ ele ⁇ iches ⁇ g ⁇ ma ⁇ e ⁇ iala ⁇ a ⁇ , ch ⁇ ⁇ ni imeyu ⁇ a ⁇ us ⁇ iches ⁇ y ⁇ n ⁇ a ⁇ with uchas ⁇ ami 12 and 13 ⁇ dl ⁇ zh ⁇ i I.
- films 15 and 16 are not directly applied to part I.
- the essence of the invention of film 15 and 16 is wired.
- zinc oxide was used.
- one film may be made from such materials as cadmium sulfide, niobium and aluminum nitride.
- the user manual can be used by the consumer. used as a two-channel external or output converter. In this case, instead of. Both live platforms are connected to the power source.
- the range is $ 3 and the parallel operation of the channels. and ⁇ When there is a frequent selection between channels. .
- the entire service I also, as in the converter for FIG. 2, is made from a non-electronic material, in this case from
- Film 31 is made of zinc oxide.
- the main range of 32 electrics 33 and 34 is located on the 29th part of the auxiliary I, which is equipped with piezoelectric properties, and the optional 35 electric 37
- the main row of 32 electrics 33 and 34 and the auxiliary row of 35 electric 36 and 7 are made in the main
- 35 units 34 other units of this type are designed to eliminate the effects of transients and are connected to a coupled units.
- -II- one of the main unit 35, electric 36. the other group is connected to the main unit with a large area of 34 sq.
- the manufacturer shown in FIG. May be manufactured by the following process.
- the converter shown in Fig. 2 is made -12- as follows. oobrazom. "
- the manufacturer also manufactures the converter shown in FIG. With this application of a piezoelectric
- 15th films are produced after the manufacture of elec- trons of the main 32 and a total of 35 consumables and accessory areas 38 and 39.
- the manufacturer according to the invention, works with the following process.
- the unit is equipped with a couple of adjacent electrical units 26 and 27 of the main primary unit 25, as well as the 18th unit is supplied
- electrodes 23 and 24 are fully equipped in series 22, the acoustic waves are not excited, since there is no food
- the manufacturer is shown in FIG. 3, and
- Converter acoustic waves may be used in various devices operating on alternate acoustic devices
- D ⁇ -15- waves such as filters, delay lines, amplifiers and amplifiers.
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE803049896A DE3049896A1 (en) | 1979-09-28 | 1980-08-27 | Surface acoustic waves converter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2821084 | 1979-09-28 | ||
| SU792821084A SU805918A1 (ru) | 1979-09-28 | 1979-09-28 | Преобразователь поверхностных акустических волн |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1981000939A1 true WO1981000939A1 (fr) | 1981-04-02 |
Family
ID=20851206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/SU1980/000147 Ceased WO1981000939A1 (fr) | 1979-09-28 | 1980-08-27 | Convertisseur d'ondes acoustiques de surface |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4393321A (enExample) |
| JP (1) | JPS56501269A (enExample) |
| DE (1) | DE3049896A1 (enExample) |
| FR (1) | FR2466927A1 (enExample) |
| GB (1) | GB2075785B (enExample) |
| SU (1) | SU805918A1 (enExample) |
| WO (1) | WO1981000939A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964908A (ja) * | 1982-10-05 | 1984-04-13 | Nobuo Mikoshiba | 弾性表面波素子 |
| EP0503021B1 (en) * | 1990-10-02 | 1996-06-12 | MERCK PATENT GmbH | Liquid crystalline medium |
| JP3344888B2 (ja) * | 1995-12-28 | 2002-11-18 | 日本碍子株式会社 | 圧電/電歪膜型素子及びその製造方法 |
| DE19925800C1 (de) * | 1999-06-03 | 2000-12-21 | Dresden Ev Inst Festkoerper | Wandler für akustische Oberflächenwellen |
| FI116097B (fi) * | 2002-08-21 | 2005-09-15 | Heikki Ruotoistenmaeki | Voima- tai paineanturi ja menetelmä sen soveltamiseksi |
| JP3622758B2 (ja) * | 2003-03-28 | 2005-02-23 | 松下電器産業株式会社 | 弾性表面波共振器、弾性表面波フィルタ、及びアンテナ共用器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2121247A5 (enExample) * | 1971-01-05 | 1972-08-18 | Philips Nv | |
| US3894251A (en) * | 1973-08-31 | 1975-07-08 | Kimio Shibayama | Elastic surface wave transducer |
| US3904996A (en) * | 1973-12-28 | 1975-09-09 | Texas Instruments Inc | Capacitive weighted acoustic surface wave filter |
| GB2003353A (en) * | 1977-07-22 | 1979-03-07 | Inst Radiotekh Elektron | Acoustic surface wave filter |
| GB2003689A (en) * | 1977-07-22 | 1979-03-14 | Inst Radiotekh Elektron | Acoustic surface wave transducer and filter built around this transducer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3701147A (en) * | 1969-01-22 | 1972-10-24 | Us Navy | Surface wave devices for signal processing |
| US3786373A (en) * | 1971-10-01 | 1974-01-15 | Raytheon Co | Temperature compensated acoustic surface wave device |
| US3831044A (en) * | 1973-11-07 | 1974-08-20 | Us Navy | Coded grating transducer |
| DE2524649C3 (de) * | 1975-06-03 | 1980-11-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Fernseh-ZF-Filter nach dem Oberflächenwellenprinzip |
| US4166257A (en) * | 1977-10-19 | 1979-08-28 | Motorola, Inc. | Capacitively weighted surface acoustic wave device |
-
1979
- 1979-09-28 SU SU792821084A patent/SU805918A1/ru active
-
1980
- 1980-08-27 US US06/269,019 patent/US4393321A/en not_active Expired - Fee Related
- 1980-08-27 DE DE803049896A patent/DE3049896A1/de not_active Withdrawn
- 1980-08-27 JP JP50229680A patent/JPS56501269A/ja active Pending
- 1980-08-27 GB GB8113118A patent/GB2075785B/en not_active Expired
- 1980-08-27 WO PCT/SU1980/000147 patent/WO1981000939A1/ru not_active Ceased
- 1980-09-26 FR FR8020674A patent/FR2466927A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2121247A5 (enExample) * | 1971-01-05 | 1972-08-18 | Philips Nv | |
| US3894251A (en) * | 1973-08-31 | 1975-07-08 | Kimio Shibayama | Elastic surface wave transducer |
| US3904996A (en) * | 1973-12-28 | 1975-09-09 | Texas Instruments Inc | Capacitive weighted acoustic surface wave filter |
| GB2003353A (en) * | 1977-07-22 | 1979-03-07 | Inst Radiotekh Elektron | Acoustic surface wave filter |
| GB2003689A (en) * | 1977-07-22 | 1979-03-14 | Inst Radiotekh Elektron | Acoustic surface wave transducer and filter built around this transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| US4393321A (en) | 1983-07-12 |
| GB2075785A (en) | 1981-11-18 |
| JPS56501269A (enExample) | 1981-09-03 |
| SU805918A1 (ru) | 1982-03-30 |
| GB2075785B (en) | 1983-08-03 |
| DE3049896A1 (en) | 1982-04-29 |
| FR2466927B1 (enExample) | 1984-01-06 |
| FR2466927A1 (fr) | 1981-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Designated state(s): DE GB JP US |
|
| RET | De translation (de og part 6b) |
Ref document number: 3049896 Country of ref document: DE Date of ref document: 19820429 |
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| WWE | Wipo information: entry into national phase |
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