JPH0546508B2 - - Google Patents

Info

Publication number
JPH0546508B2
JPH0546508B2 JP59201046A JP20104684A JPH0546508B2 JP H0546508 B2 JPH0546508 B2 JP H0546508B2 JP 59201046 A JP59201046 A JP 59201046A JP 20104684 A JP20104684 A JP 20104684A JP H0546508 B2 JPH0546508 B2 JP H0546508B2
Authority
JP
Japan
Prior art keywords
signal
circuit
squid
output
optical
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 - Lifetime
Application number
JP59201046A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6177772A (ja
Inventor
Seiichi Naito
Yoshihiro Sanpei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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.)
Filing date
Publication date
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP59201046A priority Critical patent/JPS6177772A/ja
Publication of JPS6177772A publication Critical patent/JPS6177772A/ja
Publication of JPH0546508B2 publication Critical patent/JPH0546508B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/035Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices
    • G01R33/0354SQUIDS
    • G01R33/0356SQUIDS with flux feedback

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
JP59201046A 1984-09-26 1984-09-26 Squid磁束計 Granted JPS6177772A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59201046A JPS6177772A (ja) 1984-09-26 1984-09-26 Squid磁束計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59201046A JPS6177772A (ja) 1984-09-26 1984-09-26 Squid磁束計

Publications (2)

Publication Number Publication Date
JPS6177772A JPS6177772A (ja) 1986-04-21
JPH0546508B2 true JPH0546508B2 (enExample) 1993-07-14

Family

ID=16434508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59201046A Granted JPS6177772A (ja) 1984-09-26 1984-09-26 Squid磁束計

Country Status (1)

Country Link
JP (1) JPS6177772A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906930A (en) * 1987-02-27 1990-03-06 Hitachi, Ltd. Magnetometer using a Josephson device and superconducting phototransistor
JP2779638B2 (ja) * 1989-03-22 1998-07-23 横河電機株式会社 多チャンネルスクイッド磁束計

Also Published As

Publication number Publication date
JPS6177772A (ja) 1986-04-21

Similar Documents

Publication Publication Date Title
CA1339426C (en) Hydrophone demodulator circuit and method
US5963034A (en) Electro-optic electromagnetic field sensor system with optical bias adjustment
US11874113B2 (en) Bidirectional optical-carrying microwave resonance system based on circulator structure and method for detecting angular velocity by said system
DE69912969D1 (de) Optischer phasendetektor
US5452086A (en) Interferometer amplitude modulation reduction circuit
US5390017A (en) Optical network analyzer for measuring the amplitude characteristics and group delay time dispersion characteristics of an optical circuit device
JPS608756A (ja) 電子制御回路
US4600885A (en) Fiber optic magnetometer for detecting DC magnetic fields
US4665363A (en) Optical fibre magnetic gradient detector
US5148236A (en) Demodulation reference signal source
JPH0546508B2 (enExample)
JPS63135829A (ja) 光学ヘテロダイン検波器
US6211982B1 (en) Remote sensor with waveguide optics telemetry
US20130022068A2 (en) Laser System Provided With a Frequency Servo
JPS58105398A (ja) 光学的センサ
JPH0546507B2 (enExample)
KR102141704B1 (ko) 전기 펄스를 이용하는 광 위상 검출기, 그리고 이를 포함하는 센싱 시스템
SU1626210A1 (ru) Модул ционный радиометр
CN115021849A (zh) 基于光电结合时间补偿的光纤时间同步装置及方法
CN117073730B (zh) 基于微波光子的光纤传感系统和光纤传感方法
KR100335244B1 (ko) 광섬유의 위상 변화 측정 장치 및 방법
JP3180927B2 (ja) 位相変動量測定装置
JPS61223657A (ja) Squid電圧計
JPS6329211A (ja) 光フアイバ回転センサ
JP2790836B2 (ja) 光位相変調特性の測定装置