JPS60210052A - 周波数検波器 - Google Patents

周波数検波器

Info

Publication number
JPS60210052A
JPS60210052A JP3346584A JP3346584A JPS60210052A JP S60210052 A JPS60210052 A JP S60210052A JP 3346584 A JP3346584 A JP 3346584A JP 3346584 A JP3346584 A JP 3346584A JP S60210052 A JPS60210052 A JP S60210052A
Authority
JP
Japan
Prior art keywords
signal
circuit
signals
frequency
exclusive
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.)
Granted
Application number
JP3346584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0528019B2 (en]
Inventor
Yoshihiko Akaiwa
芳彦 赤岩
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 JP3346584A priority Critical patent/JPS60210052A/ja
Priority to US06/687,575 priority patent/US4651107A/en
Priority to CA000471579A priority patent/CA1258300A/en
Priority to AU37350/85A priority patent/AU567649B2/en
Priority to EP85100190A priority patent/EP0151394B1/en
Priority to DE8585100190T priority patent/DE3580594D1/de
Publication of JPS60210052A publication Critical patent/JPS60210052A/ja
Priority to SG1194/92A priority patent/SG119492G/en
Priority to HK397/93A priority patent/HK39793A/en
Publication of JPH0528019B2 publication Critical patent/JPH0528019B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
    • H04L27/1525—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements using quadrature demodulation

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP3346584A 1984-01-11 1984-02-24 周波数検波器 Granted JPS60210052A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP3346584A JPS60210052A (ja) 1984-02-24 1984-02-24 周波数検波器
US06/687,575 US4651107A (en) 1984-01-11 1984-12-28 Demodulator for digital FM signals
CA000471579A CA1258300A (en) 1984-01-11 1985-01-07 Demodulator for digital fm signals
AU37350/85A AU567649B2 (en) 1984-01-11 1985-01-07 Fm demodulator
EP85100190A EP0151394B1 (en) 1984-01-11 1985-01-10 Demodulator for ditital fm signals
DE8585100190T DE3580594D1 (de) 1984-01-11 1985-01-10 Demodulator fuer digitale, frequenzmodulierte signale.
SG1194/92A SG119492G (en) 1984-01-11 1992-11-16 Demodulator for digital fm signals
HK397/93A HK39793A (en) 1984-01-11 1993-04-22 Demodulator for ditital fm signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3346584A JPS60210052A (ja) 1984-02-24 1984-02-24 周波数検波器

Publications (2)

Publication Number Publication Date
JPS60210052A true JPS60210052A (ja) 1985-10-22
JPH0528019B2 JPH0528019B2 (en]) 1993-04-23

Family

ID=12387291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3346584A Granted JPS60210052A (ja) 1984-01-11 1984-02-24 周波数検波器

Country Status (1)

Country Link
JP (1) JPS60210052A (en])

Also Published As

Publication number Publication date
JPH0528019B2 (en]) 1993-04-23

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