JPS6410652U - - Google Patents
Info
- Publication number
- JPS6410652U JPS6410652U JP10488087U JP10488087U JPS6410652U JP S6410652 U JPS6410652 U JP S6410652U JP 10488087 U JP10488087 U JP 10488087U JP 10488087 U JP10488087 U JP 10488087U JP S6410652 U JPS6410652 U JP S6410652U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- microwaves
- microwave
- microwave detector
- cavity resonator
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000003068 static effect Effects 0.000 claims 2
- 238000010408 sweeping Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案の１実施例を説明するための構
成図、第２図は動作を説明するための波形図、第
３図及び第４図は従来例を説明するための図であ
る。
１……空胴共振器、２……磁石、３……マイク
ロ波発振器、４……アツテネータ、５……サーキ
ユレータ、６……マイクロ波検出器、７……掃引
信号発振器、８……混合器、９……ＣＲＴ、１０
……交流可変利得増幅器、１１……整流器、１２
……積分器、１３……差分回路。
FIG. 1 is a configuration diagram for explaining one embodiment of the present invention, FIG. 2 is a waveform diagram for explaining the operation, and FIGS. 3 and 4 are diagrams for explaining a conventional example. 1... Cavity resonator, 2... Magnet, 3... Microwave oscillator, 4... Attenuator, 5... Circulator, 6... Microwave detector, 7... Sweep signal oscillator, 8... Mixer , 9...CRT, 10
... AC variable gain amplifier, 11 ... Rectifier, 12
...Integrator, 13...Differential circuit.
Claims (1)
れる空胴共振器と、マイクロ波発振器と、該発振
器からのマイクロ波を前記空胴共振器へ供給する
と共に該空胴共振器からの反射マイクロ波を取り
出すマイクロ波ブリツジと、取り出されたマイク
ロ波を検出するマイクロ波検出器と、前記空胴共
振器に供給されるマイクロ波の周波数を繰り返し
掃引するための掃引手段と、マイクロ波検出器の
検出信号が供給される表示手段を備える装置にお
いて、前記マイクロ波検出器の検出信号を増幅す
る可変利得増幅器と、該増幅器の出力信号の出力
レベルが略一定になるように該可変利得増幅器の
利得を制御する帰還回路とを設け、該可変増幅器
の出力信号を前記表示手段に供給するようにした
ことを特徴とする電子スピン共鳴装置。 means for generating a static magnetic field; a cavity resonator disposed within the static magnetic field; a microwave oscillator; a means for supplying microwaves from the oscillator to the cavity resonator; a microwave bridge for extracting reflected microwaves, a microwave detector for detecting the extracted microwaves, a sweeping means for repeatedly sweeping the frequency of the microwaves supplied to the cavity resonator, and a microwave detector. a variable gain amplifier that amplifies the detection signal of the microwave detector; and a variable gain amplifier that amplifies the detection signal of the microwave detector so that the output level of the output signal of the amplifier is substantially constant. and a feedback circuit for controlling the gain of the variable amplifier, and an output signal of the variable amplifier is supplied to the display means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488087U JPS6410652U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488087U JPS6410652U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410652U true JPS6410652U (en) | 1989-01-20 |
Family
ID=31336992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10488087U Pending JPS6410652U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210999A (en) * | 1994-10-19 | 1996-08-20 | Sadis Bruker Spectrospin Sa De Diffusion De Instr Scient Bruker Spectrospin | Method for setting and adjusting frequency,especially, frequency of ultra-high frequency bridge and device using method thereof |
-
1987
- 1987-07-08 JP JP10488087U patent/JPS6410652U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210999A (en) * | 1994-10-19 | 1996-08-20 | Sadis Bruker Spectrospin Sa De Diffusion De Instr Scient Bruker Spectrospin | Method for setting and adjusting frequency,especially, frequency of ultra-high frequency bridge and device using method thereof |
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