JPS5824221A - 可変等化器 - Google Patents

可変等化器

Info

Publication number
JPS5824221A
JPS5824221A JP12226781A JP12226781A JPS5824221A JP S5824221 A JPS5824221 A JP S5824221A JP 12226781 A JP12226781 A JP 12226781A JP 12226781 A JP12226781 A JP 12226781A JP S5824221 A JPS5824221 A JP S5824221A
Authority
JP
Japan
Prior art keywords
transistor
variable
collector
grounded
impedance
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
JP12226781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245727B2 (enrdf_load_stackoverflow
Inventor
Takashi Shinozuka
篠塚　孝
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 JP12226781A priority Critical patent/JPS5824221A/ja
Publication of JPS5824221A publication Critical patent/JPS5824221A/ja
Publication of JPS6245727B2 publication Critical patent/JPS6245727B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
JP12226781A 1981-08-04 1981-08-04 可変等化器 Granted JPS5824221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12226781A JPS5824221A (ja) 1981-08-04 1981-08-04 可変等化器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12226781A JPS5824221A (ja) 1981-08-04 1981-08-04 可変等化器

Publications (2)

Publication Number Publication Date
JPS5824221A true JPS5824221A (ja) 1983-02-14
JPS6245727B2 JPS6245727B2 (enrdf_load_stackoverflow) 1987-09-29

Family

ID=14831724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12226781A Granted JPS5824221A (ja) 1981-08-04 1981-08-04 可変等化器

Country Status (1)

Country Link
JP (1) JPS5824221A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534612A (en) * 1978-08-30 1980-03-11 Nisshin Steel Co Ltd Bearing for sink roller of continuous molten zinc plating apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534612A (en) * 1978-08-30 1980-03-11 Nisshin Steel Co Ltd Bearing for sink roller of continuous molten zinc plating apparatus

Also Published As

Publication number Publication date
JPS6245727B2 (enrdf_load_stackoverflow) 1987-09-29

Similar Documents

Publication Publication Date Title
US3755749A (en) Sound reenforcement equalization system
JPS6155806B2 (enrdf_load_stackoverflow)
Chang et al. Realization of current-mode transfer function using second-generation current conveyors
US4132958A (en) Feedbeside correction circuit for an amplifier
US3993968A (en) Single amplifier network for simulating an inductor
JPS5824221A (ja) 可変等化器
JP2748145B2 (ja) 差動増幅回路
JPS5824220A (ja) 可変等化器
JPH0319725B2 (enrdf_load_stackoverflow)
JPH0319724B2 (enrdf_load_stackoverflow)
US4078256A (en) Inversion using successive approximation
KR870002811Y1 (ko) 토운 콘트롤회로
US4097824A (en) Variable equalizer
JPH04369112A (ja) 主信号通路とハイパスフィルター特性の補助的な信号通路を有するノイズ減衰回路
US2583943A (en) Modified wien-bridge oscillator
JPS6223137Y2 (enrdf_load_stackoverflow)
SU815868A2 (ru) Полосовой активный -фильтр
JPS6123855Y2 (enrdf_load_stackoverflow)
CA1045220A (en) Subnetworks for filter ladder networks
SU1748228A1 (ru) Частотно-зависимый двухполюсник
JPH063857B2 (ja) 可変エンフアシス回路
JPS6218088B2 (enrdf_load_stackoverflow)
JPS59127412A (ja) 対数圧縮増幅回路
JPS5827689B2 (ja) カヘンゲンスイトウカキ
JPS6332286B2 (enrdf_load_stackoverflow)