JPS535903A - Signal detector - Google Patents

Signal detector

Info

Publication number
JPS535903A
JPS535903A JP8077976A JP8077976A JPS535903A JP S535903 A JPS535903 A JP S535903A JP 8077976 A JP8077976 A JP 8077976A JP 8077976 A JP8077976 A JP 8077976A JP S535903 A JPS535903 A JP S535903A
Authority
JP
Japan
Prior art keywords
signal detector
signals
detected
signal
amplitude
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
JP8077976A
Other languages
Japanese (ja)
Inventor
Koichi Mizuno
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8077976A priority Critical patent/JPS535903A/en
Publication of JPS535903A publication Critical patent/JPS535903A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/069DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection by detecting edges or zero crossings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE:DC signal are detected at a zero-crossing time of AC signals, so that whether DC signals more than the fixed level are present or not can be detected accurately without being affected by the amplitude of AC signals.
JP8077976A 1976-07-06 1976-07-06 Signal detector Pending JPS535903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8077976A JPS535903A (en) 1976-07-06 1976-07-06 Signal detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8077976A JPS535903A (en) 1976-07-06 1976-07-06 Signal detector

Publications (1)

Publication Number Publication Date
JPS535903A true JPS535903A (en) 1978-01-19

Family

ID=13727917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8077976A Pending JPS535903A (en) 1976-07-06 1976-07-06 Signal detector

Country Status (1)

Country Link
JP (1) JPS535903A (en)

Similar Documents

Publication Publication Date Title
JPS53120295A (en) Subject discrimination device
AU1499276A (en) Constant current arrangement for loop detection
JPS535903A (en) Signal detector
JPS5432009A (en) Multiple transmission device of 2-core exclusive wire
JPS5423459A (en) Delay detector
JPS51145256A (en) Signal detecting circuit
JPS5443012A (en) Amplitude envelope detector of signal waves
JPS5347866A (en) Light receptor circuit for laser distance measurement equipment
JPS52125389A (en) Defect inspection apparatus
JPS5323257A (en) Phase difference detection circuit
JPS54813A (en) Signal transmission system
JPS5320528A (en) Ac signal detector
JPS5237793A (en) Polishing state detection device for crystal piece
JPS528869A (en) Amplitude differential detectio circuit
JPS52124849A (en) Timing signal detection circuit
JPS5239147A (en) Earth detecting system of distribution line
JPS5315171A (en) Signal level detection circuit
JPS5637787A (en) Waveform shaping circuit for index signal
JPS5277540A (en) Detection signal compensation signal
JPS5374876A (en) Amplitude detector circuit
JPS5332075A (en) Sound detecting unit
JPS5280116A (en) Magnetic card device
JPS52122453A (en) Pulse edge detection circuit
JPS5212899A (en) Oil film detector
JPS5225555A (en) Enclosed circuit line detector