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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (1)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
CA2162310C (en) Power controller for rf transmitters
KR100427885B1 (ko) 이동전화중계기의감시방법및감시장치
US5892396A (en) Method and apparatus for controlling gain of a power amplifier
JPH0233213B2 (enrdf_load_stackoverflow)
EP0623994B1 (en) Method and apparatus for protecting power amplifiers from excessive operating power levels
US6057732A (en) Transmission power control circuit and method for CDMA system
AU740107B2 (en) Method for adjusting power of transmitter, and control arrangement
JPS6155287B2 (enrdf_load_stackoverflow)
JPH11261343A (ja) フィードフォーワード増幅器
EP1145454B1 (en) Apparatus and method for compensating rf gain based on measured rf noise
KR100609122B1 (ko) 부호 분할 다중 접속 시스템의 송출 전력 제어 장치 및 그 방법
JPH10233629A (ja) 入力制限機能付き歪補償増幅器
KR100288798B1 (ko) 위성지구국에서의 송신출력 제어방법
JPH02113612A (ja) 自動利得制御回路
JPS6238896B2 (enrdf_load_stackoverflow)
JPS6110372Y2 (enrdf_load_stackoverflow)
JPS5925532B2 (ja) 光受信装置における自動利得制御方式
JPH03133222A (ja) 送信電力制御装置
JP2000201040A (ja) 出力増幅回路
JP2010124031A (ja) 信号伝達システム
JPH04348618A (ja) 送信装置
JPH0393319A (ja) マイクロ波通信システム
CN118174672A (zh) 一种多级高增益功放的功率自适应调整方法及装置
JPS61131918A (ja) 送信出力制御回路
KR20010064006A (ko) 이동통신 시스템에서 기지국 전력 제어방법