JPH0533564B2 - - Google Patents

Info

Publication number
JPH0533564B2
JPH0533564B2 JP60055168A JP5516885A JPH0533564B2 JP H0533564 B2 JPH0533564 B2 JP H0533564B2 JP 60055168 A JP60055168 A JP 60055168A JP 5516885 A JP5516885 A JP 5516885A JP H0533564 B2 JPH0533564 B2 JP H0533564B2
Authority
JP
Japan
Prior art keywords
differential amplifier
stage
double
input
amplifier
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 - Lifetime
Application number
JP60055168A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61212906A (ja
Inventor
Katsuharu Kimura
Yukio Yokoyama
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 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 JPS61212906A (ja) 1986-09-20
JPH0533564B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5872959B2 (ja) * 2012-05-10 2016-03-01 ラピスセミコンダクタ株式会社 差動増幅器及び半導体装置

Also Published As

Publication number Publication date
JPS61212906A (ja) 1986-09-20

Similar Documents

Publication Publication Date Title
US5418494A (en) Variable gain amplifier for low supply voltage systems
EP1030442B1 (en) Variable-gain multistage amplifier with broad bandwidth and reduced phase variations
US6768379B2 (en) Amplifier circuit
CA2062010C (en) Logarithmic amplification circuit
US5717360A (en) High speed variable gain amplifier
US4801892A (en) Current mirror circuit
JPH0533564B2 (enrdf_load_stackoverflow)
JPH06104666A (ja) 可変電圧電流変換回路
EP1330057A1 (en) Electric field intensity detecting circuit and limiter amplifier
JP2739952B2 (ja) オーディオ増幅回路
US5973539A (en) Mixer circuit for mixing two signals having mutually different frequencies
JPH0464213B2 (enrdf_load_stackoverflow)
JP3392791B2 (ja) 利得制御回路及び利得制御方法
JPH0451084B2 (enrdf_load_stackoverflow)
JPS62293807A (ja) 対数ｉｆ増幅回路
JPS60246108A (ja) 中間周波増幅器
ITMI20010284A1 (it) Amplificatore a guadagno variabile
JPH08250955A (ja) 等化増幅回路
JPS61170106A (ja) 電界検出機能付中間周波増幅回路
JPH01137712A (ja) 信号強度表示装置
SU1626327A1 (ru) Дифференциальный усилитель
SU625301A1 (ru) Каскодный усилитель
JPS61170104A (ja) 中間周波増幅回路
JPS60189305A (ja) 中間周波増幅回路
JPS61234109A (ja) 中間周波増幅回路