WO1981000939A1 - Convertisseur d'ondes acoustiques de surface - Google Patents

Convertisseur d'ondes acoustiques de surface Download PDF

Info

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
Application number
PCT/SU1980/000147
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
A Kmita
Y Gulyaev
V Fedorets
A Bagdasaryan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INST RADIOTEKH ELEKTRON
Original Assignee
INST RADIOTEKH ELEKTRON
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by INST RADIOTEKH ELEKTRON filed Critical INST RADIOTEKH ELEKTRON
Priority to DE803049896A priority Critical patent/DE3049896A1/de
Publication of WO1981000939A1 publication Critical patent/WO1981000939A1/ru
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02535Details of surface acoustic wave devices
    • H03H9/02818Means for compensation or elimination of undesirable effects
    • H03H9/02881Means for compensation or elimination of undesirable effects of diffraction of wave beam
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14517Means for weighting
    • H03H9/14523Capacitive 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)
PCT/SU1980/000147 1979-09-28 1980-08-27 Convertisseur d'ondes acoustiques de surface Ceased WO1981000939A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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