JPS5393879A - Frequency judgement circuit - Google Patents

Frequency judgement circuit

Info

Publication number
JPS5393879A
JPS5393879A JP852877A JP852877A JPS5393879A JP S5393879 A JPS5393879 A JP S5393879A JP 852877 A JP852877 A JP 852877A JP 852877 A JP852877 A JP 852877A JP S5393879 A JPS5393879 A JP S5393879A
Authority
JP
Japan
Prior art keywords
judgement circuit
circuit
frequency judgement
frequency
symchronizing
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
JP852877A
Other languages
Japanese (ja)
Inventor
Shuji Murakami
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP852877A priority Critical patent/JPS5393879A/en
Publication of JPS5393879A publication Critical patent/JPS5393879A/en
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE: To prevent misjudgement even when the circuit is adapted to radio communication circuits having fading by providing a phase symchronizing circuit synchronized to input frequencies and leading the output signal therefrom to first and second digital counters.
COPYRIGHT: (C)1978,JPO&Japio
JP852877A 1977-01-27 1977-01-27 Frequency judgement circuit Pending JPS5393879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP852877A JPS5393879A (en) 1977-01-27 1977-01-27 Frequency judgement circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP852877A JPS5393879A (en) 1977-01-27 1977-01-27 Frequency judgement circuit

Publications (1)

Publication Number Publication Date
JPS5393879A true JPS5393879A (en) 1978-08-17

Family

ID=11695638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP852877A Pending JPS5393879A (en) 1977-01-27 1977-01-27 Frequency judgement circuit

Country Status (1)

Country Link
JP (1) JPS5393879A (en)

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