FR2582172B1 - Procede et dispositif de commande de la frequence d'un standard de frequence de faisceau atomique ou moleculaire - Google Patents
Procede et dispositif de commande de la frequence d'un standard de frequence de faisceau atomique ou moleculaireInfo
- Publication number
- FR2582172B1 FR2582172B1 FR8607356A FR8607356A FR2582172B1 FR 2582172 B1 FR2582172 B1 FR 2582172B1 FR 8607356 A FR8607356 A FR 8607356A FR 8607356 A FR8607356 A FR 8607356A FR 2582172 B1 FR2582172 B1 FR 2582172B1
- Authority
- FR
- France
- Prior art keywords
- frequency
- atomic
- controlling
- molecular beam
- standard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
- H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20790/85A IT1185571B (it) | 1985-05-20 | 1985-05-20 | Procedimento e dispositivo per il controllo della frequenza di un campione di frequenza a risonanza a fascio atomico o molecolare |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2582172A1 FR2582172A1 (fr) | 1986-11-21 |
FR2582172B1 true FR2582172B1 (fr) | 1990-06-15 |
Family
ID=11172101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8607356A Expired - Lifetime FR2582172B1 (fr) | 1985-05-20 | 1986-05-20 | Procede et dispositif de commande de la frequence d'un standard de frequence de faisceau atomique ou moleculaire |
Country Status (6)
Country | Link |
---|---|
US (1) | US4692716A (fr) |
JP (1) | JPH0744297B2 (fr) |
CH (1) | CH669874A5 (fr) |
DE (1) | DE3616967C2 (fr) |
FR (1) | FR2582172B1 (fr) |
IT (1) | IT1185571B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4740761A (en) * | 1986-12-23 | 1988-04-26 | Austron, Inc. | Fine tuning of atomic frequency standards |
JPH0761013B2 (ja) * | 1988-07-19 | 1995-06-28 | 富士通株式会社 | セシウム原子発振器 |
US5157478A (en) * | 1989-04-19 | 1992-10-20 | Mitsubishi Denki Kabushiki Kaisha | Tape automated bonding packaged semiconductor device incorporating a heat sink |
US5146184A (en) * | 1991-08-01 | 1992-09-08 | Hewlett-Packard Company | Atomic clock system with improved servo system |
US5714910A (en) * | 1994-12-19 | 1998-02-03 | Efratom Time And Frequency Products, Inc. | Methods and apparatus for digital frequency generation in atomic frequency standards |
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 |
AU2002232591A1 (en) | 2000-12-21 | 2002-07-08 | The Charles Stark Draper Laboratory, Inc. | Method and apparatus for stabilizing a broadband source |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2972115A (en) * | 1957-10-29 | 1961-02-14 | Nat Company Inc | Molecular beam apparatus |
US2964715A (en) * | 1959-02-05 | 1960-12-13 | Gernot M R Winkler | Atomic frequency standard |
FR1311481A (fr) * | 1961-11-29 | 1962-12-07 | Space Technology Lab | Perfectionnements apportés aux procédés et dispositifs de stabilisation ou contrôle d'une fréquence |
US3354307A (en) * | 1964-01-28 | 1967-11-21 | Hewlett Packard Co | Atomic beam resonant device with a cavity resonator having two arms and a leg protion containing lossy material |
US3407295A (en) * | 1966-07-07 | 1968-10-22 | Hewlett Packard Co | Elimination of frequency pulling due to zeeman resonance in thallium atomic beam tubes |
-
1985
- 1985-05-20 IT IT20790/85A patent/IT1185571B/it active
-
1986
- 1986-05-20 CH CH2025/86A patent/CH669874A5/it not_active IP Right Cessation
- 1986-05-20 DE DE3616967A patent/DE3616967C2/de not_active Expired - Fee Related
- 1986-05-20 JP JP61117116A patent/JPH0744297B2/ja not_active Expired - Lifetime
- 1986-05-20 FR FR8607356A patent/FR2582172B1/fr not_active Expired - Lifetime
- 1986-05-21 US US06/866,202 patent/US4692716A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS61283183A (ja) | 1986-12-13 |
DE3616967C2 (de) | 1995-08-24 |
DE3616967A1 (de) | 1986-12-18 |
FR2582172A1 (fr) | 1986-11-21 |
IT1185571B (it) | 1987-11-12 |
US4692716A (en) | 1987-09-08 |
CH669874A5 (fr) | 1989-04-14 |
JPH0744297B2 (ja) | 1995-05-15 |
IT8520790A0 (it) | 1985-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |