DE1267762B - Schalleitung mit frequenzabhaengiger Laufzeit - Google Patents
Schalleitung mit frequenzabhaengiger LaufzeitInfo
- Publication number
- DE1267762B DE1267762B DEP1267A DE1267762A DE1267762B DE 1267762 B DE1267762 B DE 1267762B DE P1267 A DEP1267 A DE P1267A DE 1267762 A DE1267762 A DE 1267762A DE 1267762 B DE1267762 B DE 1267762B
- Authority
- DE
- Germany
- Prior art keywords
- sound
- layer
- waveguide
- line according
- frequency
- 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
- 230000001419 dependent effect Effects 0.000 title claims description 15
- 230000009969 flowable effect Effects 0.000 claims description 18
- 238000013459 approach Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 108010003272 Hyaluronate lyase Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910018503 SF6 Inorganic materials 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
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 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
- H03H9/40—Frequency dependent delay lines, e.g. dispersive delay lines
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR15518A FR1452050A (fr) | 1965-05-03 | 1965-05-03 | Lignes acoustiques dispersives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1267762B true DE1267762B (de) | 1968-05-09 |
Family
ID=8577826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP1267A Pending DE1267762B (de) | 1965-05-03 | 1966-04-30 | Schalleitung mit frequenzabhaengiger Laufzeit |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3581248A (en) * | 1969-03-26 | 1971-05-25 | Zenith Radio Corp | Acoustic filters |
| US3760204A (en) * | 1972-03-01 | 1973-09-18 | Motorola Inc | Acoustic surface wave resonator |
| GB1438777A (en) * | 1973-09-04 | 1976-06-09 | Mullard Ltd | Electromechanical propagation devices and the manufacture thereof |
| JPS5426349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-10-26 | 1979-09-03 | ||
| US4649392A (en) * | 1983-01-24 | 1987-03-10 | Sanders Associates, Inc. | Two dimensional transform utilizing ultrasonic dispersive delay line |
| FR2751095B1 (fr) * | 1996-07-09 | 1998-10-30 | Thomson Csf | Dispositif de controle d'impulsions lumineuses par un dispositif programmable acousto-optique |
| GB0021114D0 (en) * | 2000-08-29 | 2000-10-11 | Univ Sheffield | Method and apparatus for determining thickness of lubricant film |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1390365A (fr) * | 1964-01-15 | 1965-02-26 | Csf | Ligne de propagation acoustique pour la compression de trains d'ondes électriques |
-
1965
- 1965-05-03 FR FR15518A patent/FR1452050A/fr not_active Expired
-
1966
- 1966-04-25 US US544785A patent/US3435381A/en not_active Expired - Lifetime
- 1966-04-30 DE DEP1267A patent/DE1267762B/de active Pending
- 1966-05-02 GB GB19324/66A patent/GB1131442A/en not_active Expired
- 1966-05-03 NL NL6605950A patent/NL6605950A/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1131442A (en) | 1968-10-23 |
| FR1452050A (fr) | 1966-02-25 |
| NL6605950A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-11-04 |
| US3435381A (en) | 1969-03-25 |
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