JPH0546736B2 - - Google Patents

Info

Publication number
JPH0546736B2
JPH0546736B2 JP59002901A JP290184A JPH0546736B2 JP H0546736 B2 JPH0546736 B2 JP H0546736B2 JP 59002901 A JP59002901 A JP 59002901A JP 290184 A JP290184 A JP 290184A JP H0546736 B2 JPH0546736 B2 JP H0546736B2
Authority
JP
Japan
Prior art keywords
signal
signals
circuit
exclusive
signal group
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 - Lifetime
Application number
JP59002901A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60146558A (ja
Inventor
Yoshihiko Akaiwa
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP59002901A priority Critical patent/JPS60146558A/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 JPS60146558A publication Critical patent/JPS60146558A/ja
Priority to SG1194/92A priority patent/SG119492G/en
Priority to HK397/93A priority patent/HK39793A/xx
Publication of JPH0546736B2 publication Critical patent/JPH0546736B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP59002901A 1984-01-11 1984-01-11 周波数検波器 Granted JPS60146558A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP59002901A JPS60146558A (ja) 1984-01-11 1984-01-11 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
JP59002901A JPS60146558A (ja) 1984-01-11 1984-01-11 周波数検波器

Publications (2)

Publication Number Publication Date
JPS60146558A JPS60146558A (ja) 1985-08-02
JPH0546736B2 true JPH0546736B2 (hr) 1993-07-14

Family

ID=11542251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59002901A Granted JPS60146558A (ja) 1984-01-11 1984-01-11 周波数検波器

Country Status (1)

Country Link
JP (1) JPS60146558A (hr)

Also Published As

Publication number Publication date
JPS60146558A (ja) 1985-08-02

Similar Documents

Publication Publication Date Title
CA1182535A (en) Synchronous receiver with analog high frequency section and digital low frequency section
US4855894A (en) Frequency converting apparatus
US4974236A (en) Arrangement for generating an SSB signal
US5111202A (en) Extended dynamic range quadrature detector with parallel channel arrangement
JPH0129469B2 (hr)
GB2032737A (en) Radio receiver for tone modulated signals
US4542371A (en) Method of converting a digital signal into an analog signal and a converter therefor
US4618967A (en) Radio receiver
EP0417528A2 (en) Wide-band baseband 90 phase shifting circuit and FSK radio receiver having the same
GB2210742A (en) Frequency difference detector (fdd) and a carrier modulated receiver including such a fdd
US5197085A (en) Radio receiver
RU2119240C1 (ru) Способ и устройство восстановления частнотно-модулированного сигнала
US5586147A (en) Demodulation method using quadrature modulation
US5373533A (en) FSK signal receiving device
US5067140A (en) Conversion of analog signal into i and q digital signals with enhanced image rejection
US5345187A (en) Dual frequency demodulation apparatus for frequency shift keyed (FSK) data signals and FM signals and method therefor
JPH09325181A (ja) デジタルセンターラインフィルタ
JPH0546736B2 (hr)
US4651107A (en) Demodulator for digital FM signals
JPH0528019B2 (hr)
JPH06268694A (ja) 直接変換受信機用fsk復調器
CA2060429A1 (en) Method for reducing the influence of distortion products
US5204683A (en) Radar receiver for a radar having a digital beam forming antenna
JPH0129341B2 (hr)
US5391946A (en) Frequency converting circuit apparatus