JPS61212906A - 電界強度検出機能付中間周波増幅回路 - Google Patents

電界強度検出機能付中間周波増幅回路

Info

Publication number
JPS61212906A
JPS61212906A JP60055168A JP5516885A JPS61212906A JP S61212906 A JPS61212906 A JP S61212906A JP 60055168 A JP60055168 A JP 60055168A JP 5516885 A JP5516885 A JP 5516885A JP S61212906 A JPS61212906 A JP S61212906A
Authority
JP
Japan
Prior art keywords
differential amplifier
stage
input
intermediate frequency
differential
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
JP60055168A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533564B2 (enrdf_load_stackoverflow
Inventor
Katsuharu Kimura
克治 木村
Yukio Yokoyama
幸男 横山
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
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 filed Critical NEC Corp
Priority to JP60055168A priority Critical patent/JPS61212906A/ja
Priority to US06/800,831 priority patent/US4680553A/en
Publication of JPS61212906A publication Critical patent/JPS61212906A/ja
Publication of JPH0533564B2 publication Critical patent/JPH0533564B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP60055168A 1985-01-18 1985-03-18 電界強度検出機能付中間周波増幅回路 Granted JPS61212906A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60055168A JPS61212906A (ja) 1985-03-18 1985-03-18 電界強度検出機能付中間周波増幅回路
US06/800,831 US4680553A (en) 1985-01-18 1985-11-22 Intermediate frequency amplifier with signal strength detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60055168A JPS61212906A (ja) 1985-03-18 1985-03-18 電界強度検出機能付中間周波増幅回路

Publications (2)

Publication Number Publication Date
JPS61212906A true JPS61212906A (ja) 1986-09-20
JPH0533564B2 JPH0533564B2 (enrdf_load_stackoverflow) 1993-05-19

Family

ID=12991201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60055168A Granted JPS61212906A (ja) 1985-01-18 1985-03-18 電界強度検出機能付中間周波増幅回路

Country Status (1)

Country Link
JP (1) JPS61212906A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013236331A (ja) * 2012-05-10 2013-11-21 Lapis Semiconductor Co Ltd 差動増幅器及び半導体装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013236331A (ja) * 2012-05-10 2013-11-21 Lapis Semiconductor Co Ltd 差動増幅器及び半導体装置

Also Published As

Publication number Publication date
JPH0533564B2 (enrdf_load_stackoverflow) 1993-05-19

Similar Documents

Publication Publication Date Title
US20110193550A1 (en) Logarithmic mean-square power detector
JP3918532B2 (ja) 信号強度検出回路
JPH03263906A (ja) 利得可変増幅器
CN119165216B (zh) 一种信号包络检测电路和芯片
CN117526946B (zh) 一种对数转换电路和芯片
CN1747367B (zh) 接收信号强度测量电路和检测电路以及无线接收机
JPS61212906A (ja) 電界強度検出機能付中間周波増幅回路
TWI607632B (zh) 訊號偵測器
US12199686B2 (en) Fast, low-power receive signal strength indicator (RSSI) circuit and method therefor
CN110798221B (zh) 信号调制电路
KR100843756B1 (ko) 전계 강도 검출 회로 및 리미터 앰프
ITMI20010284A1 (it) Amplificatore a guadagno variabile
JPH0464213B2 (enrdf_load_stackoverflow)
JPS6218843A (ja) ビ−ト検出機能と電界検出機能を有する中間周波増幅回路
CN119355323B (zh) 一种信号包络检测电路和芯片
JPS61170104A (ja) 中間周波増幅回路
CN117973403A (zh) 一种对数转换电路和芯片
JPS60189305A (ja) 中間周波増幅回路
US20030117213A1 (en) Limiting amplifier
JPS61166207A (ja) 電界強度検出機能付中間周波増幅回路
JPS62105511A (ja) 対数検波回路
JPH06109779A (ja) 電圧比較器
JPS6038906A (ja) 入力信号レベル検出回路
JPH0744395B2 (ja) 対数if増幅回路
Wongnamkam et al. A 2.4-GHz 43-dB CMOS logarithmic amplifier for RF signal level detection