NL84979C - - Google Patents
Info
- Publication number
- NL84979C NL84979C NL84979DA NL84979C NL 84979 C NL84979 C NL 84979C NL 84979D A NL84979D A NL 84979DA NL 84979 C NL84979 C NL 84979C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/26—Automatic control of frequency or phase; Synchronisation using energy levels of molecules, atoms, or subatomic particles as a frequency reference
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/30—Angle modulation by means of transit-time tube
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US744236A US2707235A (en) | 1947-04-26 | 1947-04-26 | Frequency selective systems |
| US498643A US2819450A (en) | 1947-04-26 | 1955-04-01 | Molecular resonance modulators and demodulators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL84979C true NL84979C (ja) |
Family
ID=27052899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL84979D NL84979C (ja) | 1947-04-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2819450A (ja) |
| FR (1) | FR960575A (ja) |
| NL (1) | NL84979C (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2955262A (en) * | 1957-12-10 | 1960-10-04 | Itt | Gas cell for frequency selective system |
| US2982855A (en) * | 1959-01-29 | 1961-05-02 | Thompson Ramo Wooldridge Inc | Neutron detector |
| DE1278555B (de) * | 1959-05-01 | 1968-09-26 | Int Standard Electric Corp | Atomares Frequenznormal |
| FR2477766A1 (fr) * | 1980-03-05 | 1981-09-11 | Anvar | Cellule d'absorption destinee a recevoir un gaz ou une vapeur rarefie, utilisable pour la stabilisation en frequence d'un oscillateur electrique et la spectrometrie |
| US10809668B2 (en) * | 2018-05-10 | 2020-10-20 | Texas Instruments Incorporated | Compact millimeter wave system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2106770A (en) * | 1938-02-01 | Apparatus and method fob receiving | ||
| US2423383A (en) * | 1944-06-15 | 1947-07-01 | Rca Corp | Absorptive gas microwave measuring system |
-
0
- NL NL84979D patent/NL84979C/xx active
- FR FR960575D patent/FR960575A/fr not_active Expired
-
1955
- 1955-04-01 US US498643A patent/US2819450A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR960575A (ja) | 1950-04-20 |
| US2819450A (en) | 1958-01-07 |