DE2142168A1 - Elektromechanische Verzögerungsleitung mit stetig veränderlicher Verzögerung - Google Patents
Elektromechanische Verzögerungsleitung mit stetig veränderlicher VerzögerungInfo
- Publication number
- DE2142168A1 DE2142168A1 DE19712142168 DE2142168A DE2142168A1 DE 2142168 A1 DE2142168 A1 DE 2142168A1 DE 19712142168 DE19712142168 DE 19712142168 DE 2142168 A DE2142168 A DE 2142168A DE 2142168 A1 DE2142168 A1 DE 2142168A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- delay line
- line according
- conductive
- delay
- 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
- 239000004065 semiconductor Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 210000001520 comb Anatomy 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 2
- 229910001887 tin oxide Inorganic materials 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect 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
- H03H9/30—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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7031300A FR2101134B1 (enExample) | 1970-08-27 | 1970-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2142168A1 true DE2142168A1 (de) | 1972-03-02 |
Family
ID=9060618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712142168 Pending DE2142168A1 (de) | 1970-08-27 | 1971-08-23 | Elektromechanische Verzögerungsleitung mit stetig veränderlicher Verzögerung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3706055A (enExample) |
| DE (1) | DE2142168A1 (enExample) |
| FR (1) | FR2101134B1 (enExample) |
| GB (1) | GB1356822A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5256541U (enExample) * | 1975-10-20 | 1977-04-23 | ||
| FR2407571A1 (fr) * | 1977-10-25 | 1979-05-25 | Thomson Csf | Dispositif piezoelectrique a couche de selenium |
| JPS57173416U (enExample) * | 1981-04-28 | 1982-11-01 | ||
| GB2139442A (en) * | 1983-05-05 | 1984-11-07 | Gen Electric Co Plc | Surface acoustic wave device |
| GB2156619A (en) * | 1984-03-22 | 1985-10-09 | Era Patents Ltd | Variable surface acoustic wave device |
| US5243307A (en) * | 1991-02-22 | 1993-09-07 | United Technologies Corporation | Act device having optical control of saw velocity |
| JP3412611B2 (ja) * | 2000-09-25 | 2003-06-03 | 株式会社村田製作所 | 弾性表面波装置 |
| US6710510B1 (en) * | 2000-09-28 | 2004-03-23 | Rockwell Technologies, Llc. | Method and apparatus for modifying acoustic wave characteristics |
-
1970
- 1970-08-27 FR FR7031300A patent/FR2101134B1/fr not_active Expired
-
1971
- 1971-08-06 US US169764A patent/US3706055A/en not_active Expired - Lifetime
- 1971-08-23 DE DE19712142168 patent/DE2142168A1/de active Pending
- 1971-08-26 GB GB4020571A patent/GB1356822A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1356822A (en) | 1974-06-19 |
| FR2101134A1 (enExample) | 1972-03-31 |
| US3706055A (en) | 1972-12-12 |
| FR2101134B1 (enExample) | 1973-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |