NL7217679A - - Google Patents
Info
- Publication number
- NL7217679A NL7217679A NL7217679A NL7217679A NL7217679A NL 7217679 A NL7217679 A NL 7217679A NL 7217679 A NL7217679 A NL 7217679A NL 7217679 A NL7217679 A NL 7217679A NL 7217679 A NL7217679 A NL 7217679A
- 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 elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21197671A | 1971-12-27 | 1971-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7217679A true NL7217679A (en:Method) | 1973-06-29 |
Family
ID=22789027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217679A NL7217679A (en:Method) | 1971-12-27 | 1972-12-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3753163A (en:Method) |
| JP (1) | JPS4877785A (en:Method) |
| FR (1) | FR2166104A1 (en:Method) |
| GB (1) | GB1382160A (en:Method) |
| IT (1) | IT972967B (en:Method) |
| NL (1) | NL7217679A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2239813B1 (en:Method) * | 1973-08-03 | 1978-04-21 | Commissariat Energie Atomique | |
| JP5136175B2 (ja) * | 2008-04-11 | 2013-02-06 | 日本電気株式会社 | 周波数変換器および周波数変換方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3249882A (en) * | 1962-12-17 | 1966-05-03 | Gen Electric | Spin and phonon spin traveling wave parametric amplifiers and spin wave delay lines |
| US3353118A (en) * | 1964-05-19 | 1967-11-14 | Teledyne Inc | Magnetostatic wave variable delay apparatus |
| US3309628A (en) * | 1965-05-07 | 1967-03-14 | Teledyne Inc | Yig broadband variable acoustic delay line |
| US3444484A (en) * | 1967-04-03 | 1969-05-13 | Raytheon Co | Solid state delay line for propagation of microwave frequency energy in spin wave mode |
| US3530302A (en) * | 1967-06-14 | 1970-09-22 | Massachusetts Inst Technology | Method of and apparatus for changing frequency power and/or delay time of wave energy |
| US3668568A (en) * | 1969-10-06 | 1972-06-06 | Chu Associates | Signal processing apparatus |
-
1971
- 1971-12-27 US US00211976A patent/US3753163A/en not_active Expired - Lifetime
-
1972
- 1972-12-27 NL NL7217679A patent/NL7217679A/xx unknown
- 1972-12-27 IT IT33643/72A patent/IT972967B/it active
- 1972-12-27 JP JP48004218A patent/JPS4877785A/ja active Pending
- 1972-12-27 FR FR7246507A patent/FR2166104A1/fr not_active Withdrawn
- 1972-12-27 GB GB5961572A patent/GB1382160A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3753163A (en) | 1973-08-14 |
| GB1382160A (en) | 1975-01-29 |
| FR2166104A1 (en:Method) | 1973-08-10 |
| IT972967B (it) | 1974-05-31 |
| JPS4877785A (en:Method) | 1973-10-19 |