NL270330A - - Google Patents
Info
- Publication number
- NL270330A NL270330A NL270330DA NL270330A NL 270330 A NL270330 A NL 270330A NL 270330D A NL270330D A NL 270330DA NL 270330 A NL270330 A NL 270330A
- Authority
- NL
- Netherlands
Links
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
- H03H9/40—Frequency dependent delay lines, e.g. dispersive delay lines
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64186A US3133258A (en) | 1960-10-21 | 1960-10-21 | Ultrasonic strip delay line |
| US6941860A | 1960-11-15 | 1960-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL270330A true NL270330A (nl) |
Family
ID=26744248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL270330D NL270330A (nl) | 1960-10-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3133258A (nl) |
| BE (1) | BE609101A (nl) |
| DE (1) | DE1235454B (nl) |
| GB (1) | GB1007716A (nl) |
| NL (1) | NL270330A (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL154076B (nl) * | 1966-12-28 | 1977-07-15 | Philips Nv | Werkwijzen voor het vervaardigen van een ultrasone vertragingslijn, alsmede ultrasone vertraginslijnen vervaardigd volgens die werkwijzen. |
| US3271704A (en) * | 1963-03-25 | 1966-09-06 | Bell Telephone Labor Inc | Ultrasonic delay device |
| US3264583A (en) * | 1963-06-12 | 1966-08-02 | Bell Telephone Labor Inc | Dispersive electromechanical delay line utilizing tapered delay medium |
| US3277404A (en) * | 1963-08-23 | 1966-10-04 | Bell Telephone Labor Inc | Ultrasonic delay device |
| GB8422282D0 (en) * | 1984-09-04 | 1984-10-10 | Atomic Energy Authority Uk | Lamb wave guide |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2485722A (en) * | 1945-01-31 | 1949-10-25 | Gen Motors Corp | Crystal |
| US2703867A (en) * | 1946-05-06 | 1955-03-08 | David L Arenberg | Delay line |
| US2565725A (en) * | 1946-05-21 | 1951-08-28 | Sperry Prod Inc | Supersonic inspection for flaws lying near the surface of a part |
| DE942722C (de) * | 1948-10-01 | 1956-05-09 | Siemens Reiniger Werke Ag | Anordnung zur UEbertragung von Ultraschall |
| US2859415A (en) * | 1952-09-03 | 1958-11-04 | Bell Telephone Labor Inc | Ultrasonic acoustic wave transmission delay lines |
| US2839731A (en) * | 1953-01-14 | 1958-06-17 | Bell Telephone Labor Inc | Multi-facet ultrasonic delay line |
| US2867777A (en) * | 1957-08-21 | 1959-01-06 | Philco Corp | Delay line |
| US3041556A (en) * | 1959-07-01 | 1962-06-26 | Bell Telephone Labor Inc | Ultrasonic strip delay line |
-
0
- NL NL270330D patent/NL270330A/xx unknown
-
1960
- 1960-10-21 US US64186A patent/US3133258A/en not_active Expired - Lifetime
-
1961
- 1961-10-12 BE BE609101A patent/BE609101A/fr unknown
- 1961-10-17 DE DEW30893A patent/DE1235454B/de active Pending
- 1961-10-18 GB GB37325/61A patent/GB1007716A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1235454B (de) | 1967-03-02 |
| BE609101A (fr) | 1962-02-01 |
| GB1007716A (en) | 1965-10-22 |
| US3133258A (en) | 1964-05-12 |