JPS57111158A - Reflective phase modulator - Google Patents

Reflective phase modulator

Info

Publication number
JPS57111158A
JPS57111158A JP18692980A JP18692980A JPS57111158A JP S57111158 A JPS57111158 A JP S57111158A JP 18692980 A JP18692980 A JP 18692980A JP 18692980 A JP18692980 A JP 18692980A JP S57111158 A JPS57111158 A JP S57111158A
Authority
JP
Japan
Prior art keywords
signal
high frequency
phase
fet1
pulse
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
JP18692980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128554B2 (enrdf_load_stackoverflow
Inventor
Hideo Ashida
Yasuhiro Yano
Hideki Ikuta
Yoshihiro Ishiyama
Tetsuji Nakatani
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP18692980A priority Critical patent/JPS57111158A/ja
Publication of JPS57111158A publication Critical patent/JPS57111158A/ja
Publication of JPH0128554B2 publication Critical patent/JPH0128554B2/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
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP18692980A 1980-12-26 1980-12-26 Reflective phase modulator Granted JPS57111158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18692980A JPS57111158A (en) 1980-12-26 1980-12-26 Reflective phase modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18692980A JPS57111158A (en) 1980-12-26 1980-12-26 Reflective phase modulator

Publications (2)

Publication Number Publication Date
JPS57111158A true JPS57111158A (en) 1982-07-10
JPH0128554B2 JPH0128554B2 (enrdf_load_stackoverflow) 1989-06-02

Family

ID=16197178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18692980A Granted JPS57111158A (en) 1980-12-26 1980-12-26 Reflective phase modulator

Country Status (1)

Country Link
JP (1) JPS57111158A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351423A (en) * 1999-06-25 2000-12-27 Marconi Electronic Syst Ltd Modulator circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351423A (en) * 1999-06-25 2000-12-27 Marconi Electronic Syst Ltd Modulator circuit
US7046957B1 (en) 1999-06-25 2006-05-16 Adrian N Farr Reflecting modulator circuit comprising a negative impedance amplifier
US7551903B2 (en) 1999-06-25 2009-06-23 Adrian N Farr Reflecting modulator circuit comprising a negative impedance amplifier

Also Published As

Publication number Publication date
JPH0128554B2 (enrdf_load_stackoverflow) 1989-06-02

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