JPS6155287B2 - - Google Patents

Info

Publication number
JPS6155287B2
JPS6155287B2 JP5458180A JP5458180A JPS6155287B2 JP S6155287 B2 JPS6155287 B2 JP S6155287B2 JP 5458180 A JP5458180 A JP 5458180A JP 5458180 A JP5458180 A JP 5458180A JP S6155287 B2 JPS6155287 B2 JP S6155287B2
Authority
JP
Japan
Prior art keywords
output
power amplifier
variable attenuator
switching
power
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.)
Expired
Application number
JP5458180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56149806A (en
Inventor
Hiroaki Shimayama
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP5458180A priority Critical patent/JPS56149806A/ja
Publication of JPS56149806A publication Critical patent/JPS56149806A/ja
Publication of JPS6155287B2 publication Critical patent/JPS6155287B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
JP5458180A 1980-04-23 1980-04-23 Power amplifier of radio communication equipment Granted JPS56149806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5458180A JPS56149806A (en) 1980-04-23 1980-04-23 Power amplifier of radio communication equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5458180A JPS56149806A (en) 1980-04-23 1980-04-23 Power amplifier of radio communication equipment

Publications (2)

Publication Number Publication Date
JPS56149806A JPS56149806A (en) 1981-11-19
JPS6155287B2 true JPS6155287B2 (ko) 1986-11-27

Family

ID=12974659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5458180A Granted JPS56149806A (en) 1980-04-23 1980-04-23 Power amplifier of radio communication equipment

Country Status (1)

Country Link
JP (1) JPS56149806A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6456077U (ko) * 1987-09-30 1989-04-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6456077U (ko) * 1987-09-30 1989-04-06

Also Published As

Publication number Publication date
JPS56149806A (en) 1981-11-19

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