JPS5351951A - Modulation circuit for phase continuous fsk signal - Google Patents

Modulation circuit for phase continuous fsk signal

Info

Publication number
JPS5351951A
JPS5351951A JP12512876A JP12512876A JPS5351951A JP S5351951 A JPS5351951 A JP S5351951A JP 12512876 A JP12512876 A JP 12512876A JP 12512876 A JP12512876 A JP 12512876A JP S5351951 A JPS5351951 A JP S5351951A
Authority
JP
Japan
Prior art keywords
fsk signal
modulation circuit
phase continuous
continuous fsk
phase
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
JP12512876A
Other languages
Japanese (ja)
Other versions
JPS5945272B2 (en
Inventor
Riichi Nakura
Toyohachi Yokota
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 JP12512876A priority Critical patent/JPS5945272B2/en
Publication of JPS5351951A publication Critical patent/JPS5351951A/en
Publication of JPS5945272B2 publication Critical patent/JPS5945272B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To obtain the phase continuous FSK signal having high stability, by performing the phase transition ahead the gate signal of readout, using digital circuit, and adopting crystal for oscillator.
COPYRIGHT: (C)1978,JPO&Japio
JP12512876A 1976-10-19 1976-10-19 Phase continuous FSK signal modulation circuit Expired JPS5945272B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12512876A JPS5945272B2 (en) 1976-10-19 1976-10-19 Phase continuous FSK signal modulation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12512876A JPS5945272B2 (en) 1976-10-19 1976-10-19 Phase continuous FSK signal modulation circuit

Publications (2)

Publication Number Publication Date
JPS5351951A true JPS5351951A (en) 1978-05-11
JPS5945272B2 JPS5945272B2 (en) 1984-11-05

Family

ID=14902533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12512876A Expired JPS5945272B2 (en) 1976-10-19 1976-10-19 Phase continuous FSK signal modulation circuit

Country Status (1)

Country Link
JP (1) JPS5945272B2 (en)

Also Published As

Publication number Publication date
JPS5945272B2 (en) 1984-11-05

Similar Documents

Publication Publication Date Title
JPS52110662A (en) Digital alarm clock
JPS5350613A (en) Synchronous signal processing circuit
JPS5320845A (en) Quartz crystal watch
JPS5351951A (en) Modulation circuit for phase continuous fsk signal
JPS5353949A (en) Frequency discriminator
JPS5296064A (en) Electronic timepiece
JPS52114256A (en) Phase synchronization circuit
JPS5298418A (en) 2-value signal converter apparatus for analogue picture signal
JPS5295957A (en) Phase continuous fsk signal modulation circuit
JPS5320912A (en) Read circuit of double frequency recording system
JPS5285165A (en) Preparation of indoles
JPS5395560A (en) Voltage controlled oscillator of digital type
JPS51134145A (en) Displacement conversion device
JPS5211054A (en) Displacement detector
JPS52153776A (en) Digital electronic watch
JPS533361A (en) Displacement converter
JPS53106555A (en) Modulator
JPS5346255A (en) Pll circuit
JPS5369572A (en) Modulating system
JPS5365648A (en) Digital fsk
JPS526454A (en) Phase regenerator
JPS5332776A (en) Phase comparison circuit
JPS5332606A (en) Signal compensation circuit
JPS52124850A (en) Frequency modulation circuit
JPS5233417A (en) Rf tv signal modulator