JPS60214142A - 変調装置 - Google Patents

変調装置

Info

Publication number
JPS60214142A
JPS60214142A JP59071134A JP7113484A JPS60214142A JP S60214142 A JPS60214142 A JP S60214142A JP 59071134 A JP59071134 A JP 59071134A JP 7113484 A JP7113484 A JP 7113484A JP S60214142 A JPS60214142 A JP S60214142A
Authority
JP
Japan
Prior art keywords
data
msk
conversion
bit
address
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
JP59071134A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0213982B2 (OSRAM
Inventor
Tomoaki Abe
朋明 阿部
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59071134A priority Critical patent/JPS60214142A/ja
Publication of JPS60214142A publication Critical patent/JPS60214142A/ja
Publication of JPH0213982B2 publication Critical patent/JPH0213982B2/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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2014—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP59071134A 1984-04-10 1984-04-10 変調装置 Granted JPS60214142A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59071134A JPS60214142A (ja) 1984-04-10 1984-04-10 変調装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59071134A JPS60214142A (ja) 1984-04-10 1984-04-10 変調装置

Publications (2)

Publication Number Publication Date
JPS60214142A true JPS60214142A (ja) 1985-10-26
JPH0213982B2 JPH0213982B2 (OSRAM) 1990-04-05

Family

ID=13451799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59071134A Granted JPS60214142A (ja) 1984-04-10 1984-04-10 変調装置

Country Status (1)

Country Link
JP (1) JPS60214142A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189844A (ja) * 1986-02-15 1987-08-19 Toyo Commun Equip Co Ltd 変調装置
JPS63187842A (ja) * 1987-01-30 1988-08-03 Hitachi Ltd モデム用ｖｌｓｉ
JPS6454842A (en) * 1987-08-26 1989-03-02 Hitachi Ltd Device and system for modulation/demodulation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02298783A (ja) * 1989-05-12 1990-12-11 Sanyo Electric Co Ltd 低温庫の扉開閉装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189844A (ja) * 1986-02-15 1987-08-19 Toyo Commun Equip Co Ltd 変調装置
JPS63187842A (ja) * 1987-01-30 1988-08-03 Hitachi Ltd モデム用ｖｌｓｉ
JPS6454842A (en) * 1987-08-26 1989-03-02 Hitachi Ltd Device and system for modulation/demodulation

Also Published As

Publication number Publication date
JPH0213982B2 (OSRAM) 1990-04-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term