JPH0226746B2 - - Google Patents

Info

Publication number
JPH0226746B2
JPH0226746B2 JP8645581A JP8645581A JPH0226746B2 JP H0226746 B2 JPH0226746 B2 JP H0226746B2 JP 8645581 A JP8645581 A JP 8645581A JP 8645581 A JP8645581 A JP 8645581A JP H0226746 B2 JPH0226746 B2 JP H0226746B2
Authority
JP
Japan
Prior art keywords
frequency
vector
channels
detector
phase
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
Application number
JP8645581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57200870A (en
Inventor
Tomoteru Kawakami
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP8645581A priority Critical patent/JPS57200870A/ja
Publication of JPS57200870A publication Critical patent/JPS57200870A/ja
Publication of JPH0226746B2 publication Critical patent/JPH0226746B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/02—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents in circuits having distributed constants

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Phase Differences (AREA)
JP8645581A 1981-06-05 1981-06-05 Phase difference detector Granted JPS57200870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8645581A JPS57200870A (en) 1981-06-05 1981-06-05 Phase difference detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8645581A JPS57200870A (en) 1981-06-05 1981-06-05 Phase difference detector

Publications (2)

Publication Number Publication Date
JPS57200870A JPS57200870A (en) 1982-12-09
JPH0226746B2 true JPH0226746B2 (en]) 1990-06-12

Family

ID=13887410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8645581A Granted JPS57200870A (en) 1981-06-05 1981-06-05 Phase difference detector

Country Status (1)

Country Link
JP (1) JPS57200870A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2597547B2 (ja) * 1986-03-18 1997-04-09 株式会社東芝 素子変動値検出回路
CN101726664B (zh) * 2008-10-27 2013-03-20 华为技术有限公司 信号相位差测量方法、装置和系统
CN114993458B (zh) * 2022-04-25 2025-02-14 西北工业大学 一种基于模态局部化效应的双路信号传感器

Also Published As

Publication number Publication date
JPS57200870A (en) 1982-12-09

Similar Documents

Publication Publication Date Title
CA1333633C (en) Radar noise test set
US4481519A (en) Radio frequency signal direction finding apparatus
DE3465400D1 (en) Receiver for rf signals comprising a pair of parallel signal paths
US4117731A (en) Pseudo continuous wave instrument
Robertson A method of measuring phase at microwave frequencies
JPH0226746B2 (en])
JPH09218130A (ja) 周波数掃引誤差検出方法および回路、光周波数掃引光源、ならびに光周波数領域反射測定回路
US2499000A (en) Frequency modulation system for locating impedance irregularities
JPH0452586A (ja) 測距装置
US2681998A (en) Microwave oscillator frequency control system
US2745060A (en) Microwave radio frequency converter systems
SU124014A1 (ru) Способ измерени комплексного коэффициента отражени на СВЧ с использованием фазовой модул ции
JPS6025456A (ja) 自動追尾型電界強度測定装置
US3500193A (en) System for measuring noise spectra adjacent to a carrier signal
JPH02280011A (ja) 超音波センサ
JPH04315979A (ja) マイクロ波距離測定方法およびその装置
US2853704A (en) Radio direction finders
US3838336A (en) Apparatus for measuring the group propagation time in a quadripole
SU1167542A1 (ru) Устройство дл автоматического измерени и записи фазовых характеристик излучающих апертур
Ostwald et al. Network analysis by a digital phase sampling technique
Das et al. A surface acoustic wave sonobuoy
JPH0414757B2 (en])
JPS63158485A (ja) 位相検出装置
RU2099726C1 (ru) Способ измерения коэффициента передачи объекта на частоте электромагнитного излучения
JP2024543445A (ja) 信号処理システム及び端末デバイス