JPS5693457A - Fs demodulator - Google Patents

Fs demodulator

Info

Publication number
JPS5693457A
JPS5693457A JP17144779A JP17144779A JPS5693457A JP S5693457 A JPS5693457 A JP S5693457A JP 17144779 A JP17144779 A JP 17144779A JP 17144779 A JP17144779 A JP 17144779A JP S5693457 A JPS5693457 A JP S5693457A
Authority
JP
Japan
Prior art keywords
circuit
output
counter
signal
differential pulse
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
JP17144779A
Other languages
English (en)
Inventor
Kenji Morita
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP17144779A priority Critical patent/JPS5693457A/ja
Publication of JPS5693457A publication Critical patent/JPS5693457A/ja
Pending 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
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP17144779A 1979-12-27 1979-12-27 Fs demodulator Pending JPS5693457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17144779A JPS5693457A (en) 1979-12-27 1979-12-27 Fs demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17144779A JPS5693457A (en) 1979-12-27 1979-12-27 Fs demodulator

Publications (1)

Publication Number Publication Date
JPS5693457A true JPS5693457A (en) 1981-07-29

Family

ID=15923271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17144779A Pending JPS5693457A (en) 1979-12-27 1979-12-27 Fs demodulator

Country Status (1)

Country Link
JP (1) JPS5693457A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014030269A (ja) * 2008-05-29 2014-02-13 Sk Telecom Kk デジタル高周波処理技術を利用した近距離無線信号送受信装置及び方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014030269A (ja) * 2008-05-29 2014-02-13 Sk Telecom Kk デジタル高周波処理技術を利用した近距離無線信号送受信装置及び方法

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