JPS6312424B2 - - Google Patents

Info

Publication number
JPS6312424B2
JPS6312424B2 JP12495279A JP12495279A JPS6312424B2 JP S6312424 B2 JPS6312424 B2 JP S6312424B2 JP 12495279 A JP12495279 A JP 12495279A JP 12495279 A JP12495279 A JP 12495279A JP S6312424 B2 JPS6312424 B2 JP S6312424B2
Authority
JP
Japan
Prior art keywords
data
address
change
period
pcm
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
JP12495279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5648746A (en
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
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 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 JPS5648746A (en) 1981-05-02
JPS6312424B2 true JPS6312424B2 (enrdf_load_html_response) 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_html_response)

Families Citing this family (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
JPH0654922B2 (ja) * 1985-01-25 1994-07-20 株式会社椿本チエイン 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
JPS5648746A (en) 1981-05-02

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