JPH0129341B2 - - Google Patents

Info

Publication number
JPH0129341B2
JPH0129341B2 JP4256483A JP4256483A JPH0129341B2 JP H0129341 B2 JPH0129341 B2 JP H0129341B2 JP 4256483 A JP4256483 A JP 4256483A JP 4256483 A JP4256483 A JP 4256483A JP H0129341 B2 JPH0129341 B2 JP H0129341B2
Authority
JP
Japan
Prior art keywords
signal
signals
input
frequency
baseband
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
Application number
JP4256483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59168752A (ja
Inventor
Yoshihiko Akaiwa
Yoshio Matsuo
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 JP4256483A priority Critical patent/JPS59168752A/ja
Publication of JPS59168752A publication Critical patent/JPS59168752A/ja
Publication of JPH0129341B2 publication Critical patent/JPH0129341B2/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)
JP4256483A 1983-03-15 1983-03-15 周波数検波装置 Granted JPS59168752A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4256483A JPS59168752A (ja) 1983-03-15 1983-03-15 周波数検波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4256483A JPS59168752A (ja) 1983-03-15 1983-03-15 周波数検波装置

Publications (2)

Publication Number Publication Date
JPS59168752A JPS59168752A (ja) 1984-09-22
JPH0129341B2 true JPH0129341B2 (fr) 1989-06-09

Family

ID=12639540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4256483A Granted JPS59168752A (ja) 1983-03-15 1983-03-15 周波数検波装置

Country Status (1)

Country Link
JP (1) JPS59168752A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2577473B2 (ja) * 1988-09-26 1997-01-29 日産自動車株式会社 自動車の空調風吹出装置
JPH0785563B2 (ja) * 1989-07-12 1995-09-13 松下電器産業株式会社 データ受信機
JP3087459B2 (ja) * 1991-09-27 2000-09-11 松下電器産業株式会社 Ｆｓｋデータ復調器

Also Published As

Publication number Publication date
JPS59168752A (ja) 1984-09-22

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