JPS57183161A - 2n-phase phase modulator - Google Patents

2n-phase phase modulator

Info

Publication number
JPS57183161A
JPS57183161A JP56067647A JP6764781A JPS57183161A JP S57183161 A JPS57183161 A JP S57183161A JP 56067647 A JP56067647 A JP 56067647A JP 6764781 A JP6764781 A JP 6764781A JP S57183161 A JPS57183161 A JP S57183161A
Authority
JP
Japan
Prior art keywords
phase
circuit
output
signal
modulation
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.)
Pending
Application number
JP56067647A
Other languages
English (en)
Inventor
Masaaki Atobe
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 JP56067647A priority Critical patent/JPS57183161A/ja
Priority to US06/374,656 priority patent/US4479099A/en
Priority to EP82103947A priority patent/EP0064728B1/en
Priority to DE8282103947T priority patent/DE3274323D1/de
Priority to CA000402435A priority patent/CA1180399A/en
Publication of JPS57183161A publication Critical patent/JPS57183161A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP56067647A 1981-05-07 1981-05-07 2n-phase phase modulator Pending JPS57183161A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56067647A JPS57183161A (en) 1981-05-07 1981-05-07 2n-phase phase modulator
US06/374,656 US4479099A (en) 1981-05-07 1982-05-04 Multiple phase modulator for N sets of digital data
EP82103947A EP0064728B1 (en) 1981-05-07 1982-05-06 Multiple phase digital modulator
DE8282103947T DE3274323D1 (en) 1981-05-07 1982-05-06 Multiple phase digital modulator
CA000402435A CA1180399A (en) 1981-05-07 1982-05-06 Multiple phase digital modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56067647A JPS57183161A (en) 1981-05-07 1981-05-07 2n-phase phase modulator

Publications (1)

Publication Number Publication Date
JPS57183161A true JPS57183161A (en) 1982-11-11

Family

ID=13351014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56067647A Pending JPS57183161A (en) 1981-05-07 1981-05-07 2n-phase phase modulator

Country Status (5)

Country Link
US (1) US4479099A (ja)
EP (1) EP0064728B1 (ja)
JP (1) JPS57183161A (ja)
CA (1) CA1180399A (ja)
DE (1) DE3274323D1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212059A (ja) * 1983-05-18 1984-11-30 Fujitsu Ltd デイジタル符号化変復調方式
JP2012506656A (ja) * 2008-10-24 2012-03-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 位相・振幅変調器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237619C2 (de) * 1982-10-11 1985-04-18 Karl Dipl.-Phys. Dr. 3550 Marburg Meinzer Verfahren und Vorrichtung zur digitalen Datenübertragung
GB2209908A (en) * 1987-09-15 1989-05-24 Plessey Co Plc A bi-phase modulator
JP2006254447A (ja) * 2005-03-08 2006-09-21 Synthesys Research Inc エッジ検出信号の位相を変調する方法及び装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631748B2 (ja) * 1975-06-04 1981-07-23

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294442A (ja) * 1963-06-21
GB1281169A (en) * 1969-04-02 1972-07-12 Marconi Co Ltd Improvements in or relating to phase modulation transmission systems
US3818135A (en) * 1971-09-24 1974-06-18 A Tannhauser Circuitry for transmission of phase difference modulated data signals
US3761820A (en) * 1972-03-20 1973-09-25 Singer Co Phase shift modulator
JPS5716546B2 (ja) * 1973-07-12 1982-04-06
US4052558A (en) * 1974-12-09 1977-10-04 Colin Davey Patterson Data transmission system
FR2361024A1 (fr) * 1976-08-04 1978-03-03 Cit Alcatel Procede de codage par transitions d'informations binaires et dispositifs de codage et de decodage correspondants
GB1563848A (en) * 1977-02-09 1980-04-02 Hewlett Packard Ltd Cmi-encoder
JPS5538778A (en) * 1978-09-12 1980-03-18 Nec Corp Modulator circuit
FR2458182B1 (fr) * 1979-06-01 1985-07-05 Thomson Csf Dispositif de synchronisation et demodulateurs de phase differentielle comportant un tel dispositif
FR2469063B1 (fr) * 1979-10-31 1987-10-23 Brossard Pierre Modulations binaires a deplacement de phase et modulateurs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631748B2 (ja) * 1975-06-04 1981-07-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212059A (ja) * 1983-05-18 1984-11-30 Fujitsu Ltd デイジタル符号化変復調方式
JP2012506656A (ja) * 2008-10-24 2012-03-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 位相・振幅変調器

Also Published As

Publication number Publication date
US4479099A (en) 1984-10-23
CA1180399A (en) 1985-01-02
EP0064728B1 (en) 1986-11-12
DE3274323D1 (en) 1987-01-02
EP0064728A3 (en) 1983-10-19
EP0064728A2 (en) 1982-11-17

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