BE579505R - Méthode et système basés sur une sélection de fréquence. - Google Patents

Méthode et système basés sur une sélection de fréquence.

Info

Publication number: BE579505R
Authority: BE; Belgium
Prior art keywords: system based; frequency selection; selection; frequency
Prior art date: 1957-12-10

Application number

BE579505A

Other languages

English (en)

Inventor

A Kastler

M Arditi

Original Assignee

Bell Telephone Mfg

Priority date (The priority date 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 date listed.)

1957-12-10

Filing date

1959-06-10

Publication date

1959-12-10

1959-06-10 Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg

1959-12-10 Application granted granted Critical

1959-12-10 Publication of BE579505R publication Critical patent/BE579505R/fr

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
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/14—Apparatus for producing preselected time intervals for use as timing standards using atomic clocks
- 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
- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

BE579505A 1957-12-10 1959-06-10 Méthode et système basés sur une sélection de fréquence. BE579505R (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US70192957A	1957-12-10	1957-12-10
US716686A US2955262A (en)	1957-12-10	1958-02-21	Gas cell for frequency selective system
US736431A US3054069A (en)	1957-12-10	1958-04-29	Frequency selection system utilizing a plurality of transitions

Publications (1)

Publication Number	Publication Date
BE579505R true BE579505R (fr)	1959-12-10

Family

ID=62597276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE579505A BE579505R (fr)	1957-12-10	1959-06-10	Méthode et système basés sur une sélection de fréquence.

Country Status (5)

Country	Link
US (2)	US2955262A (fr)
BE (1)	BE579505R (fr)
CH (3)	CH372352A (fr)
DE (3)	DE1143453B (fr)
FR (3)	FR1215432A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3243715A (en) *		1966-03-29		Two-gas maser of improved efficiency and power level
US3192472A (en) *	1959-04-14	1965-06-29	Peter L Bender	Alkali vapor frequency standard utilizing optical pumping
US3210673A (en) *	1960-01-05	1965-10-05	Tavkozlesi Ki	Hydrogen maser for generating, amplifying and/or frequency modulating microwave energy
US3214683A (en) *	1960-03-25	1965-10-26	Trw Inc	Optically pumped gyromagnetic apparatus
NL274229A (fr) *	1961-02-02
FR1318738A (fr) *	1962-01-10	1963-02-22	Csf	Perfectionnements aux cellules de résonance pour pompage optique
US3187251A (en) *	1962-02-21	1965-06-01	Varian Associates	Quantum oscillators
US3256500A (en) *	1963-01-07	1966-06-14	Varian Associates	Optical magnetometers
US3281709A (en) *	1963-02-05	1966-10-25	Varian Associates	Apparatus for optical alignment and detection of atomic energy states
DE1265668B (de) *	1964-03-20	1968-04-04	Int Standard Electric Corp	Atomuhr
US3390350A (en) *	1964-10-05	1968-06-25	Varian Associates	Atomic resonance apparatus utilizing an improved buffer gas cell
FR1453377A (fr) *	1965-07-22	1966-06-03	Csf	Perfectionnements au remplissage des cellules de résonance optique
US10218368B2 (en)	2016-02-18	2019-02-26	Honeywell International Inc.	System and method for in-situ optimization of microwave field homogeneity in an atomic clock
DE102020208333A1 (de)	2020-07-03	2022-01-05	Robert Bosch Gesellschaft mit beschränkter Haftung	NMR-Gyroskop und Verfahren zum Betreiben des NMR-Gyroskops
DE102020208336A1 (de)	2020-07-03	2022-01-05	Robert Bosch Gesellschaft mit beschränkter Haftung	Spinbasiertes Gyroskop und Verfahren zum Betreiben des spinbasierten Gyroskops
DE102020208340A1 (de)	2020-07-03	2022-01-05	Robert Bosch Gesellschaft mit beschränkter Haftung	NMR-Gyroskop und Verfahren zum Betreiben des NMR-Gyroskops
CN117234057B (zh) *	2023-11-13	2024-01-23	成都量子时频科技有限公司	一种芯片原子钟关键器件和部件测试装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR960575A (fr) *	1947-04-26	1950-04-20
US2669959A (en) *	1947-10-24	1954-02-23	Modine Mfg Co	Multiple flanged fin for heat exchangers and method of producting individual fins
US2669659A (en) *	1948-02-13	1954-02-16	Rca Corp	Stabilized generator
US2699503A (en) *	1949-04-30	1955-01-11	Lyons Harold	Atomic clock
US2714662A (en) *	1950-05-29	1955-08-02	Rca Corp	Frequency stabilization of microwave oscillations
NL175254B (nl) *	1952-02-05		Nippon Soda Co	Werkwijze voor het bereiden van een preparaat met fungicide werking.
US2884524A (en) *	1955-08-01	1959-04-28	Robert H Dicke	Method and system employing photon absorption by a microwave resonant medium
US2836722A (en) *	1955-10-24	1958-05-27	Robert H Dicke	Atomic or molecular oscillator circuit

1958
- 1958-02-21 US US716686A patent/US2955262A/en not_active Expired - Lifetime
- 1958-04-29 US US736431A patent/US3054069A/en not_active Expired - Lifetime
- 1958-12-05 FR FR780943A patent/FR1215432A/fr not_active Expired
- 1958-12-10 DE DEI15745A patent/DE1143453B/de active Pending
- 1958-12-10 CH CH6714658A patent/CH372352A/de unknown
1959
- 1959-02-17 DE DEI16029A patent/DE1174266B/de active Pending
- 1959-02-20 FR FR787298A patent/FR75132E/fr not_active Expired
- 1959-02-21 CH CH6989059A patent/CH374394A/de unknown
- 1959-04-29 CH CH7267659A patent/CH387711A/de unknown
- 1959-04-29 DE DEI16361A patent/DE1198746B/de active Pending
- 1959-04-29 FR FR793575A patent/FR1230058A/fr not_active Expired
- 1959-06-10 BE BE579505A patent/BE579505R/fr active

Also Published As

Publication number	Publication date
CH374394A (de)	1964-01-15
DE1198746B (de)	1965-08-12
US3054069A (en)	1962-09-11
US2955262A (en)	1960-10-04
FR1215432A (fr)	1960-04-19
CH372352A (de)	1963-10-15
DE1143453B (de)	1963-02-07
FR1230058A (fr)	1960-09-13
FR75132E (fr)	1961-04-21
DE1174266B (de)	1964-07-16
CH387711A (de)	1965-02-15

Publication	Publication Date	Title
BE579505R (fr)	1959-12-10	Méthode et système basés sur une sélection de fréquence.
FR1217069A (fr)	1960-05-02	Système télégraphique imprimeur
FR1209602A (fr)	1960-03-02	Système de réception à modulation de fréquence et à haute sensibilité
BE573915R (fr)	1959-06-16	Système de communication à bande latérale unique
FR1182292A (fr)	1959-06-24	Système radiogoniométrique
FR1158150A (fr)	1958-06-06	Système décodeur enregistreur perfectionné
FR1182250A (fr)	1959-06-23	Système de transmission radioélectrique
FR1176099A (fr)	1959-04-03	Système télégraphique imprimeur
FR1213662A (fr)	1960-04-04	Système de transformation de signaux
BE590297R (fr)	1960-10-31	Méthode et système basés sur une sélection de fréquence
BE575672A (fr)	1959-05-29	Système teléphonique.
FR1225118A (fr)	1960-06-29	Système télégraphique
FR1213848A (fr)	1960-04-04	Système de radioguidage
FR1202899A (fr)	1960-01-14	Système de réfrigération
FR1188597A (fr)	1959-09-23	Système téléphonique
FR1194399A (fr)	1959-11-09	Système téléphonique
FR1213663A (fr)	1960-04-04	Système de détection
FR1179114A (fr)	1959-05-21	Système de construction perfectionné
FR1363119A (fr)	1964-06-12	Système perfectionné de radar
DK98876C (da)	1964-06-01	Fremgangsmåde til udvinding af enzymer.
GR18104B (el)	1957-08-29	Πρωτοτυπον ορθογραφικον συστημα.
FR1203560A (fr)	1960-01-20	Système de transmission
FR1166263A (fr)	1958-11-04	Système de porte-clés
FR1158199A (fr)	1958-06-11	Système réfrigérateur
GR18307B (el)	1957-11-28	Πρωτοτυπον συστημα διδασκαλιας.