JPS5432057A - Demodulator for frequency modulated signal - Google Patents

Demodulator for frequency modulated signal

Info

Publication number
JPS5432057A
JPS5432057A JP9799777A JP9799777A JPS5432057A JP S5432057 A JPS5432057 A JP S5432057A JP 9799777 A JP9799777 A JP 9799777A JP 9799777 A JP9799777 A JP 9799777A JP S5432057 A JPS5432057 A JP S5432057A
Authority
JP
Japan
Prior art keywords
modulated signal
frequency modulated
demodulator
filter
securign
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
JP9799777A
Other languages
Japanese (ja)
Other versions
JPS6147005B2 (en
Inventor
Takuro Ito
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 JP9799777A priority Critical patent/JPS5432057A/en
Publication of JPS5432057A publication Critical patent/JPS5432057A/en
Publication of JPS6147005B2 publication Critical patent/JPS6147005B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

PURPOSE: To reduce greatly the sampling freqency of the filter for the zero-cross type frequency modulated signal demodulating system, by securign a large amount of attenuation for the input signal spectrum of the digital low band pass filter with a high frequency.
COPYRIGHT: (C)1979,JPO&Japio
JP9799777A 1977-08-15 1977-08-15 Demodulator for frequency modulated signal Granted JPS5432057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9799777A JPS5432057A (en) 1977-08-15 1977-08-15 Demodulator for frequency modulated signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9799777A JPS5432057A (en) 1977-08-15 1977-08-15 Demodulator for frequency modulated signal

Publications (2)

Publication Number Publication Date
JPS5432057A true JPS5432057A (en) 1979-03-09
JPS6147005B2 JPS6147005B2 (en) 1986-10-17

Family

ID=14207293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9799777A Granted JPS5432057A (en) 1977-08-15 1977-08-15 Demodulator for frequency modulated signal

Country Status (1)

Country Link
JP (1) JPS5432057A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533874A (en) * 1981-05-29 1985-08-06 Siemens Aktiengesellschaft Digital FSK demodulator using non-recursive transversal filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533874A (en) * 1981-05-29 1985-08-06 Siemens Aktiengesellschaft Digital FSK demodulator using non-recursive transversal filter

Also Published As

Publication number Publication date
JPS6147005B2 (en) 1986-10-17

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