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JPS5395674A - High sensitivity signal detection system - Google Patents

High sensitivity signal detection system

Info

Publication number
JPS5395674A
JPS5395674A JP974877A JP974877A JPS5395674A JP S5395674 A JPS5395674 A JP S5395674A JP 974877 A JP974877 A JP 974877A JP 974877 A JP974877 A JP 974877A JP S5395674 A JPS5395674 A JP S5395674A
Authority
JP
Japan
Prior art keywords
high sensitivity
detection system
signal detection
sensitivity signal
frequencies
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
Application number
JP974877A
Other languages
Japanese (ja)
Inventor
Haruhiko Kato
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP974877A priority Critical patent/JPS5395674A/en
Publication of JPS5395674A publication Critical patent/JPS5395674A/en
Pending legal-status Critical Current

Links

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  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To detect the levels of input signals at high sensitivity with a simple constitution by converting the inputs to the signals of frequencies changing with time in correspondence to sweep frequencies.
COPYRIGHT: (C)1978,JPO&Japio
JP974877A 1977-02-02 1977-02-02 High sensitivity signal detection system Pending JPS5395674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP974877A JPS5395674A (en) 1977-02-02 1977-02-02 High sensitivity signal detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP974877A JPS5395674A (en) 1977-02-02 1977-02-02 High sensitivity signal detection system

Publications (1)

Publication Number Publication Date
JPS5395674A true JPS5395674A (en) 1978-08-22

Family

ID=11728916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP974877A Pending JPS5395674A (en) 1977-02-02 1977-02-02 High sensitivity signal detection system

Country Status (1)

Country Link
JP (1) JPS5395674A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183667U (en) * 1983-05-23 1984-12-06 デイエツクスアンテナ株式会社 Electric field strength measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183667U (en) * 1983-05-23 1984-12-06 デイエツクスアンテナ株式会社 Electric field strength measuring device

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