CH635707A5 - Procede d'asservissement d'un maser passif et dispositif de mise en oeuvre. - Google Patents
Procede d'asservissement d'un maser passif et dispositif de mise en oeuvre. Download PDFInfo
- Publication number
- CH635707A5 CH635707A5 CH50980A CH50980A CH635707A5 CH 635707 A5 CH635707 A5 CH 635707A5 CH 50980 A CH50980 A CH 50980A CH 50980 A CH50980 A CH 50980A CH 635707 A5 CH635707 A5 CH 635707A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- cavity
- frequency
- phase
- maser
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 8
- 241000931526 Acer campestre Species 0.000 claims description 22
- 230000003071 parasitic effect Effects 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 4
- 230000001360 synchronised effect Effects 0.000 claims 4
- 230000014509 gene expression Effects 0.000 claims 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 3
- 238000006467 substitution reaction Methods 0.000 claims 3
- 230000007704 transition Effects 0.000 claims 3
- 235000003197 Byrsonima crassifolia Nutrition 0.000 claims 1
- 240000001546 Byrsonima crassifolia Species 0.000 claims 1
- 230000002411 adverse Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 230000007774 longterm Effects 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000010363 phase shift Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- H01S1/06—Gaseous, i.e. beam masers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7906104A FR2451060A1 (fr) | 1979-03-09 | 1979-03-09 | Procede d'asservissement d'un passif et dispositif de mise en oeuvre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH635707A5 true CH635707A5 (fr) | 1983-04-15 |
Family
ID=9222964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH50980A CH635707A5 (fr) | 1979-03-09 | 1980-01-22 | Procede d'asservissement d'un maser passif et dispositif de mise en oeuvre. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4316153A (Direct) |
| JP (1) | JPS584473B2 (Direct) |
| CH (1) | CH635707A5 (Direct) |
| DE (1) | DE3005122C2 (Direct) |
| FR (1) | FR2451060A1 (Direct) |
| GB (1) | GB2044520B (Direct) |
| NL (1) | NL8001373A (Direct) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449105A (en) * | 1981-05-19 | 1984-05-15 | The United States Of America As Represented By The Secretary Of The Navy | Passive maser using timesharing for control of the cavity and control of the oscillator on the line of stimulated emission |
| JP2587620B2 (ja) * | 1986-08-28 | 1997-03-05 | アンリツ株式会社 | 水素メ−ザ装置 |
| JPH0321538A (ja) * | 1989-06-20 | 1991-01-30 | Sanyo Electric Co Ltd | 自転車用テールランプ |
| JPH0783265B2 (ja) * | 1989-08-21 | 1995-09-06 | 新技術事業団 | レーザ励起ルビジウム原子発振器 |
| FR2688640B1 (fr) * | 1992-03-16 | 1994-07-01 | Tekelec Neuchatel Time Sa | Etalon de frequence atomique. |
| US5721514A (en) * | 1995-11-22 | 1998-02-24 | Efratom Time And Frequency Products, Inc. | Digital frequency generation in atomic frequency standards using digital phase shifting |
| WO1997019517A1 (en) * | 1995-11-22 | 1997-05-29 | Efratom Time And Frequency Products, Inc. | Digital frequency generation in atomic frequency standards using digital phase shifting |
| GB2577911B (en) * | 2018-10-10 | 2022-11-02 | Aeon Eng Ltd | Maser Environmental-Analysis System |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2927278A (en) * | 1958-12-30 | 1960-03-01 | Robert H Dicke | Stable oscillator |
| US3303434A (en) * | 1963-12-31 | 1967-02-07 | Trw Inc | Sweep circuit for a frequency locked circuit |
| FR2148329B1 (Direct) * | 1971-08-06 | 1974-03-29 | Anvar | |
| US4122408A (en) * | 1977-11-14 | 1978-10-24 | The United States Of America As Represented By The Secretary Of Commerce | Frequency stabilization utilizing multiple modulation |
-
1979
- 1979-03-09 FR FR7906104A patent/FR2451060A1/fr active Granted
-
1980
- 1980-01-22 CH CH50980A patent/CH635707A5/fr not_active IP Right Cessation
- 1980-02-05 US US06/119,138 patent/US4316153A/en not_active Expired - Lifetime
- 1980-02-12 DE DE3005122A patent/DE3005122C2/de not_active Expired
- 1980-03-03 GB GB8007111A patent/GB2044520B/en not_active Expired
- 1980-03-07 JP JP55028218A patent/JPS584473B2/ja not_active Expired
- 1980-03-07 NL NL8001373A patent/NL8001373A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2451060B1 (Direct) | 1981-04-10 |
| GB2044520B (en) | 1983-02-02 |
| DE3005122A1 (de) | 1980-09-18 |
| FR2451060A1 (fr) | 1980-10-03 |
| JPS584473B2 (ja) | 1983-01-26 |
| NL8001373A (nl) | 1980-09-11 |
| DE3005122C2 (de) | 1982-07-08 |
| JPS55124284A (en) | 1980-09-25 |
| GB2044520A (en) | 1980-10-15 |
| US4316153A (en) | 1982-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: OSCILLOQUARTZ S.A. |
|
| PL | Patent ceased | ||
| PL | Patent ceased |