JPS57155865A - Microwave band linear modulator - Google Patents

Microwave band linear modulator

Info

Publication number
JPS57155865A
JPS57155865A JP4213281A JP4213281A JPS57155865A JP S57155865 A JPS57155865 A JP S57155865A JP 4213281 A JP4213281 A JP 4213281A JP 4213281 A JP4213281 A JP 4213281A JP S57155865 A JPS57155865 A JP S57155865A
Authority
JP
Japan
Prior art keywords
voltage
terminal
fixed bias
modulation
modulator
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
JP4213281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338137B2 (enrdf_load_stackoverflow
Inventor
Yukihiro Kato
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 JP4213281A priority Critical patent/JPS57155865A/ja
Publication of JPS57155865A publication Critical patent/JPS57155865A/ja
Publication of JPS6338137B2 publication Critical patent/JPS6338137B2/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
    • H04L27/2039—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 using microwave technology

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP4213281A 1981-03-20 1981-03-20 Microwave band linear modulator Granted JPS57155865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4213281A JPS57155865A (en) 1981-03-20 1981-03-20 Microwave band linear modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4213281A JPS57155865A (en) 1981-03-20 1981-03-20 Microwave band linear modulator

Publications (2)

Publication Number Publication Date
JPS57155865A true JPS57155865A (en) 1982-09-27
JPS6338137B2 JPS6338137B2 (enrdf_load_stackoverflow) 1988-07-28

Family

ID=12627405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4213281A Granted JPS57155865A (en) 1981-03-20 1981-03-20 Microwave band linear modulator

Country Status (1)

Country Link
JP (1) JPS57155865A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457436A (en) * 1993-09-24 1995-10-10 Nec Corporation Balanced phase modulator used in microwave band

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457436A (en) * 1993-09-24 1995-10-10 Nec Corporation Balanced phase modulator used in microwave band

Also Published As

Publication number Publication date
JPS6338137B2 (enrdf_load_stackoverflow) 1988-07-28

Similar Documents

Publication Publication Date Title
ES8704049A1 (es) Un receptor optico para la recepcion de un rayo de luz modu-lado procedente de una linea de transmision optica o desde el espacio libre
JPS57155865A (en) Microwave band linear modulator
EP0206338A3 (en) Light modulator
FR2373189A1 (fr) Amplificateur de signaux impulsionnels de largeur modulee
JPS57181244A (en) Semiconductor laser modulating circuit
SU1467744A1 (ru) Усилитель мощности
EP0189295A3 (en) A signal modulation mode for a semiconductor laser
JPS56103537A (en) Level converting circuit
JPS5691510A (en) Micfm modulator
JPS642401A (en) Waveguide modulator
JPS5460851A (en) Amplitude modulator
GB1240173A (en) Improvements in or relating to electric signal modulators
SU1008907A1 (ru) Устройство дл переключени тока магнитной головки
JPS56114407A (en) Power amplifier
JPS527661A (en) Fm/am conversion circuit
GB965016A (en) Improvements in or relating to electric modulator circuits employing transistors
JPS5767312A (en) Band pass filter following frequency
JPS5730412A (en) Voltage comparison circuit
GB1395803A (en) Diode phase modulator
JPS57140048A (en) Frequency modulator
JPS5645088A (en) Laser diode driving circuit
JPS57202165A (en) Resonator coupling type mic ask modulator
JPS57141131A (en) Logical circuit
JPS52102660A (en) Transistor output circuit
JPS5730392A (en) Semiconductor light emitting device