JPS60134615A - 電圧制御減衰器 - Google Patents

電圧制御減衰器

Info

Publication number
JPS60134615A
JPS60134615A JP24749183A JP24749183A JPS60134615A JP S60134615 A JPS60134615 A JP S60134615A JP 24749183 A JP24749183 A JP 24749183A JP 24749183 A JP24749183 A JP 24749183A JP S60134615 A JPS60134615 A JP S60134615A
Authority
JP
Japan
Prior art keywords
diodes
voltage
diode
circuit
bias voltage
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
JP24749183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS646564B2 (enrdf_load_stackoverflow
Inventor
Osamu Yamamoto
修 山本
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 JP24749183A priority Critical patent/JPS60134615A/ja
Publication of JPS60134615A publication Critical patent/JPS60134615A/ja
Publication of JPS646564B2 publication Critical patent/JPS646564B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/24Frequency-independent attenuators

Landscapes

  • Attenuators (AREA)
JP24749183A 1983-12-23 1983-12-23 電圧制御減衰器 Granted JPS60134615A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24749183A JPS60134615A (ja) 1983-12-23 1983-12-23 電圧制御減衰器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24749183A JPS60134615A (ja) 1983-12-23 1983-12-23 電圧制御減衰器

Publications (2)

Publication Number Publication Date
JPS60134615A true JPS60134615A (ja) 1985-07-17
JPS646564B2 JPS646564B2 (enrdf_load_stackoverflow) 1989-02-03

Family

ID=17164253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24749183A Granted JPS60134615A (ja) 1983-12-23 1983-12-23 電圧制御減衰器

Country Status (1)

Country Link
JP (1) JPS60134615A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244524U (enrdf_load_stackoverflow) * 1985-09-06 1987-03-18
JPS62210711A (ja) * 1986-03-12 1987-09-16 Matsushita Electric Ind Co Ltd 可変減衰器
US5862464A (en) * 1996-01-30 1999-01-19 Nec Corporation Pin diode variable attenuator
WO2021153671A1 (ja) 2020-01-31 2021-08-05 日精エー・エス・ビー機械株式会社 金型、ブロー成形装置および射出成形装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244524U (enrdf_load_stackoverflow) * 1985-09-06 1987-03-18
JPS62210711A (ja) * 1986-03-12 1987-09-16 Matsushita Electric Ind Co Ltd 可変減衰器
US5862464A (en) * 1996-01-30 1999-01-19 Nec Corporation Pin diode variable attenuator
WO2021153671A1 (ja) 2020-01-31 2021-08-05 日精エー・エス・ビー機械株式会社 金型、ブロー成形装置および射出成形装置

Also Published As

Publication number Publication date
JPS646564B2 (enrdf_load_stackoverflow) 1989-02-03

Similar Documents

Publication Publication Date Title
US4590417A (en) Voltage controlled diode attenuator
US5157322A (en) PNP transistor base drive compensation circuit
CA1189918A (en) Voltage controlled variable gain circuit
US3999139A (en) Monolithic alternately stacked IF amplifier
US5436595A (en) Low voltage bipolar amplifier
US20030141923A1 (en) Resistance mirror circuit
HK35497A (en) Input circuit for a high-frequency amplifier
US5635868A (en) Power transistor current limiter
JPS6155288B2 (enrdf_load_stackoverflow)
JPS60134615A (ja) 電圧制御減衰器
US4107620A (en) Regulated power supply with auto-transformer output and direct current feedback
JPS58149595A (ja) 電流送信機
EP0388890B1 (en) Reactance control circuit with a DC amplifier for minimizing a variation of a reference reactance value
JPH0370204A (ja) 電流差分及び動作増幅器組合せ回路
JPH0722247B2 (ja) 帰還増幅器
EP0280516A2 (en) Differential amplifier circuit
JPS60142411A (ja) 定電圧電源回路
JPH0227622Y2 (enrdf_load_stackoverflow)
SU1606967A1 (ru) Стабилизатор посто нного напр жени и тока
JPH0225286B2 (enrdf_load_stackoverflow)
JPS623939Y2 (enrdf_load_stackoverflow)
JP2991727B2 (ja) アクティブフィルタ回路
KR810001404B1 (ko) 분로전압 조정을 할 수 있는 오디오 증폭기
JPS62136910A (ja) 自動利得調整回路
JPH06268467A (ja) 可変減衰器