JPS5797237A - Vector modulator - Google Patents

Vector modulator

Info

Publication number
JPS5797237A
JPS5797237A JP17304680A JP17304680A JPS5797237A JP S5797237 A JPS5797237 A JP S5797237A JP 17304680 A JP17304680 A JP 17304680A JP 17304680 A JP17304680 A JP 17304680A JP S5797237 A JPS5797237 A JP S5797237A
Authority
JP
Japan
Prior art keywords
components
signal
bias current
vector modulator
terminals
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
JP17304680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634721B2 (enrdf_load_stackoverflow
Inventor
Kazuhito Endo
Koichi Mori
Toshiyuki Kaizuka
Takeo Inoue
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
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone 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 Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP17304680A priority Critical patent/JPS5797237A/ja
Publication of JPS5797237A publication Critical patent/JPS5797237A/ja
Publication of JPS634721B2 publication Critical patent/JPS634721B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
JP17304680A 1980-12-08 1980-12-08 Vector modulator Granted JPS5797237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17304680A JPS5797237A (en) 1980-12-08 1980-12-08 Vector modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17304680A JPS5797237A (en) 1980-12-08 1980-12-08 Vector modulator

Publications (2)

Publication Number Publication Date
JPS5797237A true JPS5797237A (en) 1982-06-16
JPS634721B2 JPS634721B2 (enrdf_load_stackoverflow) 1988-01-30

Family

ID=15953199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17304680A Granted JPS5797237A (en) 1980-12-08 1980-12-08 Vector modulator

Country Status (1)

Country Link
JP (1) JPS5797237A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182605A (ja) * 1983-03-28 1984-10-17 ゼネラル・エレクトリック・カンパニイ 位相変調回路
JPS62116007A (ja) * 1985-11-15 1987-05-27 Nec Corp バランス型ダイオ−ド減衰器
JPH03198401A (ja) * 1989-12-26 1991-08-29 Mitsubishi Electric Corp 位相・振幅調整回路
JPH06318960A (ja) * 1993-05-07 1994-11-15 Nec Corp 位相変調器
US7701306B2 (en) 2003-09-11 2010-04-20 Advantest Corporation Error correction signal generating device and orthogonal modulator equipped with the error correction signal generating device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182605A (ja) * 1983-03-28 1984-10-17 ゼネラル・エレクトリック・カンパニイ 位相変調回路
JPS62116007A (ja) * 1985-11-15 1987-05-27 Nec Corp バランス型ダイオ−ド減衰器
JPH03198401A (ja) * 1989-12-26 1991-08-29 Mitsubishi Electric Corp 位相・振幅調整回路
JPH06318960A (ja) * 1993-05-07 1994-11-15 Nec Corp 位相変調器
US7701306B2 (en) 2003-09-11 2010-04-20 Advantest Corporation Error correction signal generating device and orthogonal modulator equipped with the error correction signal generating device

Also Published As

Publication number Publication date
JPS634721B2 (enrdf_load_stackoverflow) 1988-01-30

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