JPH045729U - - Google Patents
Info
- Publication number
- JPH045729U JPH045729U JP4633490U JP4633490U JPH045729U JP H045729 U JPH045729 U JP H045729U JP 4633490 U JP4633490 U JP 4633490U JP 4633490 U JP4633490 U JP 4633490U JP H045729 U JPH045729 U JP H045729U
- Authority
- JP
- Japan
- Prior art keywords
- rubidium
- field coil
- voltage
- oscillator
- frequency
- 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.)
- Pending
Links
- 229910052701 rubidium Inorganic materials 0.000 claims description 8
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図および第２図は本考案の一実施例を説明
するためのもので、このうち第１図はルビジウム
原子発振器の回路構成を示すブロツク図、第２図
はＣ−ＦＩＥＬＤ コイルに印加される電圧とル
ビジウム原子発振器の出力周波数の関係を示す特
性図、第３図は従来のルビジウム原子発振器の回
路構成を示すブロツク図である。
２１……光マイクロ波ユニツト、２２……電圧
制御水晶発振器、２３……周波数制御器、２４…
…ルビジウムガスセル、２５……Ｃ−ＦＩＥＬＤ
コイル、３１，３２，３５，３７……抵抗、３
８……可変抵抗、３６……外部の入力端子。
Figures 1 and 2 are for explaining one embodiment of the present invention, of which Figure 1 is a block diagram showing the circuit configuration of a rubidium atomic oscillator, and Figure 2 is a block diagram showing the circuit configuration of a rubidium atomic oscillator. FIG. 3 is a block diagram showing the circuit configuration of a conventional rubidium atomic oscillator. 21... Optical microwave unit, 22... Voltage controlled crystal oscillator, 23... Frequency controller, 24...
...Rubidium gas cell, 25...C-FIELD
Coil, 31, 32, 35, 37...Resistance, 3
8...Variable resistor, 36...External input terminal.
Claims (1)
ルの共鳴周波数を決定する磁場の強弱を調整する
ためのＣフイールドコイルを備え、原子共鳴を起
こす光マイクロ波ユニツトと、 この光マイクロ波ユニツトにマイクロ波を供給
する電圧制御水晶発振器と、 前記光マイクロ波ユニツトの誤差出力信号を前
記電圧制御発振器の制御信号に変換する周波数制
御器と、 前記光マイクロ波ユニツトのＣフイールドコイ
ルに流れる電流を変化させる抵抗と、 前記Ｃフイールドコイルに流れる電流を外部か
ら調整するための外部入力端子 とを具備することを特徴とするルビジウム原子発
振器。 ２ 外部入力端子には出力周波数に応じた電圧が
印加されることを特徴とする請求項１記載のルビ
ジウム原子発振器。[Claims for Utility Model Registration] 1. An optical microwave unit that is equipped with a rubidium gas cell and a C field coil for adjusting the strength of a magnetic field that determines the resonance frequency of the rubidium gas cell and that causes atomic resonance; a voltage-controlled crystal oscillator that supplies microwaves to the microwave; a frequency controller that converts the error output signal of the optical microwave unit into a control signal for the voltage-controlled oscillator; and a frequency controller that converts the current flowing through the C field coil of the optical microwave unit. A rubidium atomic oscillator, comprising: a resistance to be changed; and an external input terminal for externally adjusting the current flowing through the C field coil. 2. The rubidium atomic oscillator according to claim 1, wherein a voltage corresponding to the output frequency is applied to the external input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4633490U JPH045729U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4633490U JPH045729U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045729U true JPH045729U (en) | 1992-01-20 |
Family
ID=31561327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4633490U Pending JPH045729U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016213608A (en) * | 2015-05-01 | 2016-12-15 | 株式会社リコー | Atomic oscillator and control method of atomic oscillator |
-
1990
- 1990-04-27 JP JP4633490U patent/JPH045729U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016213608A (en) * | 2015-05-01 | 2016-12-15 | 株式会社リコー | Atomic oscillator and control method of atomic oscillator |
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