NL221512A - - Google Patents
Info
- Publication number
- NL221512A NL221512A NL221512DA NL221512A NL 221512 A NL221512 A NL 221512A NL 221512D A NL221512D A NL 221512DA NL 221512 A NL221512 A NL 221512A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/006—Transmitter or amplifier output circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S1/00—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range
- H01S1/02—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/608—Reflection amplifiers, i.e. amplifiers using a one-port amplifying element and a multiport coupler
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US616004A US2909654A (en) | 1956-10-15 | 1956-10-15 | Uninterrupted amplification key stimulated emission of radiation from a substance having three energy states |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL221512A true NL221512A (de) |
Family
ID=24467663
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221512D NL221512A (de) | 1956-10-15 | ||
| NL6605677A NL6605677A (de) | 1956-10-15 | 1966-04-28 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6605677A NL6605677A (de) | 1956-10-15 | 1966-04-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2909654A (de) |
| CH (2) | CH359757A (de) |
| DE (1) | DE1095326B (de) |
| DK (2) | DK114073B (de) |
| GB (1) | GB880478A (de) |
| NL (2) | NL6605677A (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3201708A (en) * | 1965-08-17 | Ports oh | ||
| US3281600A (en) * | 1966-10-25 | Stimulated gamma ray emission | ||
| US3177445A (en) * | 1965-04-06 | Harmonic generator using equally spaced energy levels | ||
| US2990518A (en) * | 1961-06-27 | Braunstein | ||
| US3002156A (en) * | 1961-09-26 | pumped solid state maser | ||
| US3023367A (en) * | 1962-02-27 | Maser | ||
| US3210674A (en) * | 1965-10-05 | Pushxpush l lower frequency pumped maser | ||
| US2981894A (en) * | 1961-04-25 | scovil | ||
| US2997581A (en) * | 1961-08-22 | Frequency converter | ||
| US3075156A (en) * | 1957-05-02 | 1963-01-22 | Varian Associates | Gyromagnetic method and apparatus |
| NL238751A (de) * | 1958-04-30 | |||
| US3018443A (en) * | 1958-05-20 | 1962-01-23 | Rca Corp | Parameric amplifier with lower frequency pumping |
| US3175164A (en) * | 1958-06-30 | 1965-03-23 | Ibm | Non-linear resonant apparatus |
| US3072859A (en) * | 1959-12-01 | 1963-01-08 | Ibm | Four spin flip maser with single maser action |
| US3210673A (en) * | 1960-01-05 | 1965-10-05 | Tavkozlesi Ki | Hydrogen maser for generating, amplifying and/or frequency modulating microwave energy |
| US3237132A (en) * | 1960-01-21 | 1966-02-22 | Okaya Akira | Dielectric microwave resonator |
| US2988636A (en) * | 1960-04-22 | 1961-06-13 | Research Corp | Parametric amplifier antenna |
| US3009123A (en) * | 1960-04-26 | 1961-11-14 | Bell Telephone Labor Inc | Tunable two mode cavity resonator |
| US3117282A (en) * | 1960-06-21 | 1964-01-07 | Gen Electric | Maser recovery system |
| US3978417A (en) * | 1975-02-12 | 1976-08-31 | Nasa | Reflected-wave maser |
| US4063195A (en) * | 1976-03-26 | 1977-12-13 | Hughes Aircraft Company | Parametric frequency converter |
| DE102007013564B4 (de) * | 2007-03-21 | 2017-11-09 | Siemens Healthcare Gmbh | Verfahren und Vorrichtung zur automatischen Bestimmung von Strahlen schwächenden Objekten mittels einer Magnetresonanzanlage |
| GB201209246D0 (en) | 2012-05-25 | 2012-07-04 | Imp Innovations Ltd | Structures and materials |
| GB201214720D0 (en) * | 2012-08-17 | 2012-10-03 | Sec Dep For Business Innovation & Skills The | Maser assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL89000C (de) * | 1942-12-31 | |||
| US2762872A (en) * | 1954-12-01 | 1956-09-11 | Robert H Dicke | Microwave amplifier employing a microwave resonant gas as the amplifying element |
-
0
- NL NL221512D patent/NL221512A/xx unknown
-
1956
- 1956-10-15 US US616004A patent/US2909654A/en not_active Expired - Lifetime
-
1957
- 1957-10-11 GB GB31853/57A patent/GB880478A/en not_active Expired
- 1957-10-11 DE DEB46369A patent/DE1095326B/de active Pending
- 1957-10-12 DK DK348157AA patent/DK114073B/da unknown
- 1957-10-12 DK DK191961AA patent/DK106678C/da active
- 1957-10-12 CH CH359757D patent/CH359757A/de unknown
- 1957-10-12 CH CH1157361A patent/CH378378A/de unknown
-
1966
- 1966-04-28 NL NL6605677A patent/NL6605677A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK106678C (da) | 1967-03-06 |
| CH378378A (de) | 1964-06-15 |
| CH359757A (de) | 1962-01-31 |
| NL6605677A (de) | 1968-04-25 |
| DK114073B (da) | 1969-05-27 |
| US2909654A (en) | 1959-10-20 |
| GB880478A (en) | 1961-10-25 |
| DE1095326B (de) | 1960-12-22 |