NL6715538A - - Google Patents
Info
- Publication number
- NL6715538A NL6715538A NL6715538A NL6715538A NL6715538A NL 6715538 A NL6715538 A NL 6715538A NL 6715538 A NL6715538 A NL 6715538A NL 6715538 A NL6715538 A NL 6715538A NL 6715538 A NL6715538 A NL 6715538A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
- H03F7/04—Parametric amplifiers using variable-capacitance element; using variable-permittivity element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Amplifiers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61723167A | 1967-02-20 | 1967-02-20 | |
| US87090369A | 1969-08-14 | 1969-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6715538A true NL6715538A (xx) | 1968-08-21 |
Family
ID=27087976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6715538A NL6715538A (xx) | 1967-02-20 | 1967-11-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3501706A (xx) |
| DE (1) | DE1591346A1 (xx) |
| GB (1) | GB1201946A (xx) |
| NL (1) | NL6715538A (xx) |
| SE (1) | SE347094B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1345537A (en) * | 1970-07-09 | 1974-01-30 | Marconi Co Ltd | Electrical signal combining and separating arrangements |
| US5499685A (en) * | 1993-07-13 | 1996-03-19 | Downing, Jr.; James H. | Strip tillage soil conditioner apparatus and method |
| US5929728A (en) * | 1997-06-25 | 1999-07-27 | Hewlett-Packard Company | Imbedded waveguide structures for a microwave circuit package |
| JP2003209411A (ja) * | 2001-10-30 | 2003-07-25 | Matsushita Electric Ind Co Ltd | 高周波モジュールおよび高周波モジュールの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549511A (en) * | 1947-11-07 | 1951-04-17 | Gen Electric | Apparatus for uniform heating with electromagnetic fields |
| US3113278A (en) * | 1961-05-04 | 1963-12-03 | Cutler Hammer Inc | Microwave power limiter utilizing detuning action of gyromagnetic material at high r-f power level |
| US3309626A (en) * | 1964-12-03 | 1967-03-14 | Vincent J Higgins | Microwave limiter |
| US3451014A (en) * | 1964-12-23 | 1969-06-17 | Microwave Dev Lab Inc | Waveguide filter having branch means to absorb or attenuate frequencies above pass-band |
| US3497835A (en) * | 1965-12-10 | 1970-02-24 | Hughes Aircraft Co | Microwave filter |
-
1967
- 1967-02-20 US US617231A patent/US3501706A/en not_active Expired - Lifetime
- 1967-10-11 GB GB46442/67A patent/GB1201946A/en not_active Expired
- 1967-11-15 NL NL6715538A patent/NL6715538A/xx unknown
- 1967-11-21 SE SE15982/67A patent/SE347094B/xx unknown
- 1967-12-11 DE DE19671591346 patent/DE1591346A1/de active Pending
-
1969
- 1969-08-14 US US870903*A patent/US3613034A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1591346A1 (de) | 1972-03-09 |
| GB1201946A (en) | 1970-08-12 |
| US3501706A (en) | 1970-03-17 |
| SE347094B (xx) | 1972-07-24 |
| US3613034A (en) | 1971-10-12 |