JPS5648746A - Fsk signal generating circuit - Google Patents

Fsk signal generating circuit

Info

Publication number
JPS5648746A
JPS5648746A JP12495279A JP12495279A JPS5648746A JP S5648746 A JPS5648746 A JP S5648746A JP 12495279 A JP12495279 A JP 12495279A JP 12495279 A JP12495279 A JP 12495279A JP S5648746 A JPS5648746 A JP S5648746A
Authority
JP
Japan
Prior art keywords
data
signal
frequency
fsk signal
rom
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
JP12495279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312424B2 (enrdf_load_stackoverflow
Inventor
Masakazu Tsuji
Hisaaki Azumaguchi
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 JP12495279A priority Critical patent/JPS5648746A/ja
Publication of JPS5648746A publication Critical patent/JPS5648746A/ja
Publication of JPS6312424B2 publication Critical patent/JPS6312424B2/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
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP12495279A 1979-09-28 1979-09-28 Fsk signal generating circuit Granted JPS5648746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12495279A JPS5648746A (en) 1979-09-28 1979-09-28 Fsk signal generating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12495279A JPS5648746A (en) 1979-09-28 1979-09-28 Fsk signal generating circuit

Publications (2)

Publication Number Publication Date
JPS5648746A true JPS5648746A (en) 1981-05-02
JPS6312424B2 JPS6312424B2 (enrdf_load_stackoverflow) 1988-03-18

Family

ID=14898265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12495279A Granted JPS5648746A (en) 1979-09-28 1979-09-28 Fsk signal generating circuit

Country Status (1)

Country Link
JP (1) JPS5648746A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511564A1 (fr) * 1981-08-17 1983-02-18 Thomson Csf Synthetiseur de frequences a division fractionnaire, utilise pour une modulation angulaire numerique
US4599583A (en) * 1983-11-19 1986-07-08 Fujitsu Limited Mixed dual frequency generating system
JPS61172464A (ja) * 1985-01-25 1986-08-04 Tsubakimoto Chain Co 変調回路
JPH08125699A (ja) * 1994-10-24 1996-05-17 Nec Corp Ｆｓｋ変調器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511564A1 (fr) * 1981-08-17 1983-02-18 Thomson Csf Synthetiseur de frequences a division fractionnaire, utilise pour une modulation angulaire numerique
US4599583A (en) * 1983-11-19 1986-07-08 Fujitsu Limited Mixed dual frequency generating system
JPS61172464A (ja) * 1985-01-25 1986-08-04 Tsubakimoto Chain Co 変調回路
JPH08125699A (ja) * 1994-10-24 1996-05-17 Nec Corp Ｆｓｋ変調器

Also Published As

Publication number Publication date
JPS6312424B2 (enrdf_load_stackoverflow) 1988-03-18

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