NO742054L - - Google Patents
Info
- Publication number
- NO742054L NO742054L NO742054A NO742054A NO742054L NO 742054 L NO742054 L NO 742054L NO 742054 A NO742054 A NO 742054A NO 742054 A NO742054 A NO 742054A NO 742054 L NO742054 L NO 742054L
- Authority
- NO
- Norway
- Prior art keywords
- strip
- delay line
- thickness
- stated
- mode
- Prior art date
Links
- 230000002745 absorbent Effects 0.000 claims description 11
- 239000002250 absorbent Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 240000005020 Acaciella glauca Species 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 235000003499 redwood Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002604 ultrasonography 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 elements; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/36—Time-delay networks with non-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)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00370196A US3806840A (en) | 1973-06-14 | 1973-06-14 | Contoured ultrasonic delay line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO742054L true NO742054L (OSRAM) | 1975-01-13 |
Family
ID=23458636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742054A NO742054L (OSRAM) | 1973-06-14 | 1974-06-06 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3806840A (OSRAM) |
| JP (1) | JPS5018153A (OSRAM) |
| AU (1) | AU6985174A (OSRAM) |
| CA (1) | CA999655A (OSRAM) |
| DE (1) | DE2420100A1 (OSRAM) |
| FR (1) | FR2233751A1 (OSRAM) |
| IL (1) | IL44424A (OSRAM) |
| IT (1) | IT1012949B (OSRAM) |
| NL (1) | NL7407916A (OSRAM) |
| NO (1) | NO742054L (OSRAM) |
| SE (1) | SE7407694L (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305159A (en) * | 1978-01-23 | 1981-12-08 | Sanders Associates, Inc. | Compressive receiver |
| US6366627B1 (en) | 1983-09-28 | 2002-04-02 | Bae Systems Information And Electronic Systems Integration, Inc. | Compressive receiver with frequency expansion |
| CH681388A5 (OSRAM) * | 1989-09-08 | 1993-03-15 | Vaillant Gmbh | |
| AU4899196A (en) * | 1995-01-17 | 1996-08-07 | Penn State Research Foundation, The | Bore probe for tube inspection with guided waves and method therefor |
| GB2431991A (en) | 2005-11-04 | 2007-05-09 | Imp College Innovations Ltd | Waveguide for ultrasonic non-destructive testing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3041556A (en) * | 1959-07-01 | 1962-06-26 | Bell Telephone Labor Inc | Ultrasonic strip delay line |
-
1973
- 1973-06-14 US US00370196A patent/US3806840A/en not_active Expired - Lifetime
-
1974
- 1974-03-08 CA CA194,331A patent/CA999655A/en not_active Expired
- 1974-03-14 IL IL44424A patent/IL44424A/xx unknown
- 1974-03-27 FR FR7410519A patent/FR2233751A1/fr not_active Withdrawn
- 1974-04-25 DE DE2420100A patent/DE2420100A1/de active Pending
- 1974-05-09 JP JP49052130A patent/JPS5018153A/ja active Pending
- 1974-05-30 IT IT23342/74A patent/IT1012949B/it active
- 1974-06-06 AU AU69851/74A patent/AU6985174A/en not_active Expired
- 1974-06-06 NO NO742054A patent/NO742054L/no unknown
- 1974-06-11 SE SE7407694A patent/SE7407694L/ not_active Application Discontinuation
- 1974-06-13 NL NL7407916A patent/NL7407916A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7407916A (OSRAM) | 1974-12-17 |
| AU6985174A (en) | 1975-12-11 |
| IT1012949B (it) | 1977-03-10 |
| US3806840A (en) | 1974-04-23 |
| SE7407694L (OSRAM) | 1974-12-16 |
| IL44424A (en) | 1976-08-31 |
| JPS5018153A (OSRAM) | 1975-02-26 |
| CA999655A (en) | 1976-11-09 |
| FR2233751A1 (OSRAM) | 1975-01-10 |
| DE2420100A1 (de) | 1975-01-09 |
| IL44424A0 (en) | 1974-06-30 |
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