FR1521431A - étalon de fréquence atomique réglable - Google Patents
étalon de fréquence atomique réglableInfo
- Publication number
- FR1521431A FR1521431A FR95340A FR95340A FR1521431A FR 1521431 A FR1521431 A FR 1521431A FR 95340 A FR95340 A FR 95340A FR 95340 A FR95340 A FR 95340A FR 1521431 A FR1521431 A FR 1521431A
- Authority
- FR
- France
- Prior art keywords
- frequency standard
- atomic frequency
- adjustable
- adjustable atomic
- 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
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
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 |
---|---|---|---|
US528649A US3363193A (en) | 1966-02-18 | 1966-02-18 | Adjustable frequency atomic frequency standard |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1521431A true FR1521431A (fr) | 1968-04-19 |
Family
ID=24106557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR95340A Expired FR1521431A (fr) | 1966-02-18 | 1967-02-17 | étalon de fréquence atomique réglable |
Country Status (4)
Country | Link |
---|---|
US (1) | US3363193A (fr) |
DE (1) | DE1591783A1 (fr) |
FR (1) | FR1521431A (fr) |
GB (1) | GB1160794A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH640370A5 (fr) * | 1980-01-11 | 1983-12-30 | Oscilloquartz Sa | Etalon atomique de frequence a pompage optique. |
US4675863A (en) | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
US4825448A (en) * | 1986-08-07 | 1989-04-25 | International Mobile Machines Corporation | Subscriber unit for wireless digital telephone system |
US4740761A (en) * | 1986-12-23 | 1988-04-26 | Austron, Inc. | Fine tuning of atomic frequency standards |
US5546383A (en) | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system |
US7598815B2 (en) * | 2006-10-25 | 2009-10-06 | Agere Systems Inc. | Multiple frequency generator for quadrature amplitude modulated communications |
JP5699467B2 (ja) * | 2010-07-14 | 2015-04-08 | セイコーエプソン株式会社 | 光学モジュールおよび原子発振器 |
US9184698B1 (en) * | 2014-03-11 | 2015-11-10 | Google Inc. | Reference frequency from ambient light signal |
JP2018101877A (ja) * | 2016-12-20 | 2018-06-28 | セイコーエプソン株式会社 | 原子発振器および電子装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2964715A (en) * | 1959-02-05 | 1960-12-13 | Gernot M R Winkler | Atomic frequency standard |
US3021448A (en) * | 1959-02-20 | 1962-02-13 | Trg Inc | Atomic beam frequency standard |
CH907762A4 (fr) * | 1962-07-28 | 1964-03-31 | ||
US3243721A (en) * | 1962-10-08 | 1966-03-29 | Trw Inc | Temperature controlled filter gas cell in gas cell frequency standard |
-
1966
- 1966-02-18 US US528649A patent/US3363193A/en not_active Expired - Lifetime
-
1967
- 1967-02-13 GB GB6826/67A patent/GB1160794A/en not_active Expired
- 1967-02-16 DE DE19671591783 patent/DE1591783A1/de active Pending
- 1967-02-17 FR FR95340A patent/FR1521431A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3363193A (en) | 1968-01-09 |
GB1160794A (en) | 1969-08-06 |
DE1591783A1 (de) | 1970-02-26 |
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