IL82394A - Frequency standard using hydrogen maser - Google Patents
Frequency standard using hydrogen maserInfo
- Publication number
- IL82394A IL82394A IL8782394A IL8239487A IL82394A IL 82394 A IL82394 A IL 82394A IL 8782394 A IL8782394 A IL 8782394A IL 8239487 A IL8239487 A IL 8239487A IL 82394 A IL82394 A IL 82394A
- Authority
- IL
- Israel
- Prior art keywords
- frequency
- hydrogen
- microwave cavity
- electromagnetic energy
- maser
- Prior art date
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract 5
- 229910052739 hydrogen Inorganic materials 0.000 title abstract 5
- 239000001257 hydrogen Substances 0.000 title abstract 5
- 241000931526 Acer campestre Species 0.000 title abstract 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
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
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Sampling And Sample Adjustment (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- General Induction Heating (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/866,827 US4706043A (en) | 1986-05-23 | 1986-05-23 | Frequency standard using hydrogen maser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL82394A0 IL82394A0 (en) | 1987-10-30 |
| IL82394A true IL82394A (en) | 1990-12-23 |
Family
ID=25348505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL8782394A IL82394A (en) | 1986-05-23 | 1987-04-30 | Frequency standard using hydrogen maser |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4706043A (de) |
| EP (1) | EP0248276B1 (de) |
| JP (1) | JPS62287714A (de) |
| AT (1) | ATE67900T1 (de) |
| DE (1) | DE3773263D1 (de) |
| ES (1) | ES2025581T3 (de) |
| GR (1) | GR3002792T3 (de) |
| IL (1) | IL82394A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2587620B2 (ja) * | 1986-08-28 | 1997-03-05 | アンリツ株式会社 | 水素メ−ザ装置 |
| JPH01280925A (ja) * | 1988-05-07 | 1989-11-13 | Fujitsu Ltd | 原子発振器 |
| JPH0761013B2 (ja) * | 1988-07-19 | 1995-06-28 | 富士通株式会社 | セシウム原子発振器 |
| JP2573879Y2 (ja) * | 1991-03-29 | 1998-06-04 | アンリツ株式会社 | 水素メーザ標準器用放電管 |
| US5256995A (en) * | 1992-07-17 | 1993-10-26 | Ball Corporation | Low helium permeability atomic frequency standard cell and method for forming same |
| US9687939B2 (en) | 2013-03-11 | 2017-06-27 | Carl F. Landeck, JR. | Apparatus for manufacturing a hydrogen 21 line precision measuring device |
| CN114791699B (zh) * | 2021-01-25 | 2024-03-12 | 上海光链电子科技有限公司 | 氢原子钟原子囚禁-储存时间调节装置、验证方法及系统 |
| CN114173464B (zh) * | 2021-11-10 | 2023-11-24 | 中国科学院上海天文台 | 一种制备氢原子频标的氢等离子体的系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2698923A (en) * | 1944-12-28 | 1955-01-04 | Bell Telephone Labor Inc | Electromagnetic cavity resonator |
| FR2148329B1 (de) * | 1971-08-06 | 1974-03-29 | Anvar | |
| US3967115A (en) * | 1974-10-09 | 1976-06-29 | Frequency & Time Systems, Inc. | Atomic beam tube |
| CH584979A5 (de) * | 1974-12-13 | 1977-02-15 | Suisse Horlogerie Rech Lab | |
| 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 |
| US4128814A (en) * | 1977-11-30 | 1978-12-05 | Nasa | External bulb variable volume maser |
| US4123727A (en) * | 1978-01-19 | 1978-10-31 | Peters Harry E | Atomic standard with reduced size and weight |
| FR2451061A1 (fr) * | 1979-03-09 | 1980-10-03 | Ebauches Sa | Maser passif |
-
1986
- 1986-05-23 US US06/866,827 patent/US4706043A/en not_active Expired - Fee Related
-
1987
- 1987-04-30 IL IL8782394A patent/IL82394A/xx unknown
- 1987-05-20 DE DE8787107357T patent/DE3773263D1/de not_active Expired - Fee Related
- 1987-05-20 EP EP87107357A patent/EP0248276B1/de not_active Expired - Lifetime
- 1987-05-20 AT AT87107357T patent/ATE67900T1/de not_active IP Right Cessation
- 1987-05-20 ES ES198787107357T patent/ES2025581T3/es not_active Expired - Lifetime
- 1987-05-22 JP JP62124091A patent/JPS62287714A/ja active Pending
-
1991
- 1991-09-26 GR GR91400989T patent/GR3002792T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3773263D1 (de) | 1991-10-31 |
| EP0248276A3 (en) | 1988-07-20 |
| IL82394A0 (en) | 1987-10-30 |
| GR3002792T3 (en) | 1993-01-25 |
| ATE67900T1 (de) | 1991-10-15 |
| JPS62287714A (ja) | 1987-12-14 |
| EP0248276A2 (de) | 1987-12-09 |
| US4706043A (en) | 1987-11-10 |
| ES2025581T3 (es) | 1992-04-01 |
| EP0248276B1 (de) | 1991-09-25 |
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