NO136017B - - Google Patents
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- Publication number
- NO136017B NO136017B NO721573A NO157372A NO136017B NO 136017 B NO136017 B NO 136017B NO 721573 A NO721573 A NO 721573A NO 157372 A NO157372 A NO 157372A NO 136017 B NO136017 B NO 136017B
- Authority
- NO
- Norway
- Prior art keywords
- converter
- coupler
- path
- surface waves
- acoustic
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 148
- 238000010897 surface acoustic wave method Methods 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 46
- 230000008878 coupling Effects 0.000 claims description 39
- 238000010168 coupling process Methods 0.000 claims description 39
- 238000005859 coupling reaction Methods 0.000 claims description 39
- 230000000644 propagated effect Effects 0.000 claims description 19
- 230000001902 propagating effect Effects 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 82
- 230000000694 effects Effects 0.000 description 16
- 230000000875 corresponding effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 230000001808 coupling effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000010363 phase shift Effects 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000002305 electric material Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007740 vapor deposition Methods 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 devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02685—Grating lines having particular arrangements
- H03H9/02771—Reflector banks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/0296—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties
- H03H9/02976—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties with semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/44—Frequency dependent delay lines, e.g. dispersive delay lines
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/66—Phase shifters
- H03H9/68—Phase shifters using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1312571 | 1971-05-05 | ||
GB74972*[A GB1372235A (en) | 1971-05-05 | 1972-01-07 | Acoustic surface wave devices |
Publications (2)
Publication Number | Publication Date |
---|---|
NO136017B true NO136017B (fr) | 1977-03-28 |
NO136017C NO136017C (fr) | 1977-07-06 |
Family
ID=26236161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO721573A NO136017C (fr) | 1971-05-05 | 1972-05-04 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5635043B1 (fr) |
CA (1) | CA966588A (fr) |
DE (1) | DE2222229C2 (fr) |
FR (1) | FR2135303B1 (fr) |
GB (1) | GB1372235A (fr) |
IT (1) | IT958792B (fr) |
NL (1) | NL179528C (fr) |
NO (1) | NO136017C (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2235633A5 (fr) * | 1973-06-29 | 1975-01-24 | Thomson Csf | |
GB1445782A (en) * | 1974-03-05 | 1976-08-11 | Standard Telephones Cables Ltd | Surface acoustic wave filter device |
FR2461368A1 (fr) * | 1979-07-06 | 1981-01-30 | Thomson Csf | Dispositif a ondes magnetostatiques comportant une structure d'echange a bandes conductrices |
GB2181918B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
GB2181917B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
GB2120037B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
GB2139442A (en) * | 1983-05-05 | 1984-11-07 | Gen Electric Co Plc | Surface acoustic wave device |
GB2160379A (en) * | 1984-06-15 | 1985-12-18 | Philips Electronic Associated | Surface-propagating acoustic wave device |
US7729945B1 (en) | 1998-03-11 | 2010-06-01 | West Corporation | Systems and methods that use geographic data to intelligently select goods and services to offer in telephonic and electronic commerce |
FR3100998B1 (fr) * | 2019-09-25 | 2022-06-03 | Lille Ecole Centrale | Dispositif pour nettoyer un support recouvert d’un liquide |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500461A (en) * | 1967-03-16 | 1970-03-10 | Itt Research Institute | Kinetomagnetic,piezoelectric and piezoresistive tapping techniques for non-magnetic delay lines |
US3479572A (en) * | 1967-07-06 | 1969-11-18 | Litton Precision Prod Inc | Acoustic surface wave device |
US3568102A (en) * | 1967-07-06 | 1971-03-02 | Litton Precision Prod Inc | Split surface wave acoustic delay line |
DE1814955C3 (de) * | 1968-12-16 | 1973-10-04 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Ultraschall Übertragungsleitung |
-
1972
- 1972-01-07 GB GB74972*[A patent/GB1372235A/en not_active Expired
- 1972-05-04 IT IT6839072A patent/IT958792B/it active
- 1972-05-04 NO NO721573A patent/NO136017C/no unknown
- 1972-05-04 FR FR727215968A patent/FR2135303B1/fr not_active Expired
- 1972-05-04 JP JP7243825A patent/JPS5635043B1/ja active Pending
- 1972-05-04 CA CA141,287A patent/CA966588A/en not_active Expired
- 1972-05-05 DE DE2222229A patent/DE2222229C2/de not_active Expired
- 1972-05-05 NL NLAANVRAGE7206096,A patent/NL179528C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT958792B (it) | 1973-10-30 |
NL7206096A (fr) | 1972-11-07 |
NL179528B (nl) | 1986-04-16 |
DE2222229A1 (de) | 1972-11-16 |
DE2222229C2 (de) | 1986-10-23 |
NO136017C (fr) | 1977-07-06 |
GB1372235A (en) | 1974-10-30 |
CA966588A (en) | 1975-04-22 |
FR2135303B1 (fr) | 1973-07-13 |
NL179528C (nl) | 1986-09-16 |
JPS5635043B1 (fr) | 1981-08-14 |
FR2135303A1 (fr) | 1972-12-15 |
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