JPH0319725B2 - - Google Patents

Info

Publication number
JPH0319725B2
JPH0319725B2 JP56122268A JP12226881A JPH0319725B2 JP H0319725 B2 JPH0319725 B2 JP H0319725B2 JP 56122268 A JP56122268 A JP 56122268A JP 12226881 A JP12226881 A JP 12226881A JP H0319725 B2 JPH0319725 B2 JP H0319725B2
Authority
JP
Japan
Prior art keywords
transistor
resistor
variable
impedance element
grounded
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
JP56122268A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5824222A (ja
Inventor
Takashi Shinozuka
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 JP12226881A priority Critical patent/JPS5824222A/ja
Publication of JPS5824222A publication Critical patent/JPS5824222A/ja
Publication of JPH0319725B2 publication Critical patent/JPH0319725B2/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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP12226881A 1981-08-04 1981-08-04 可変等化器 Granted JPS5824222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12226881A JPS5824222A (ja) 1981-08-04 1981-08-04 可変等化器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12226881A JPS5824222A (ja) 1981-08-04 1981-08-04 可変等化器

Publications (2)

Publication Number Publication Date
JPS5824222A JPS5824222A (ja) 1983-02-14
JPH0319725B2 true JPH0319725B2 (cs) 1991-03-15

Family

ID=14831749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12226881A Granted JPS5824222A (ja) 1981-08-04 1981-08-04 可変等化器

Country Status (1)

Country Link
JP (1) JPS5824222A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591553B2 (ja) * 1978-09-22 1984-01-12 豊田工機株式会社 心押台

Also Published As

Publication number Publication date
JPS5824222A (ja) 1983-02-14

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