JPS52142949A - Variable equalizer - Google Patents

Variable equalizer

Info

Publication number
JPS52142949A
JPS52142949A JP5912176A JP5912176A JPS52142949A JP S52142949 A JPS52142949 A JP S52142949A JP 5912176 A JP5912176 A JP 5912176A JP 5912176 A JP5912176 A JP 5912176A JP S52142949 A JPS52142949 A JP S52142949A
Authority
JP
Japan
Prior art keywords
variable equalizer
variable
equalizer
feedforward
compensate
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.)
Pending
Application number
JP5912176A
Other languages
Japanese (ja)
Inventor
Yoshitaka Takasaki
Kohei Ishizuka
Yasuhiro Kita
Yoshinori Nagoya
Takeo Kusama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5912176A priority Critical patent/JPS52142949A/en
Publication of JPS52142949A publication Critical patent/JPS52142949A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)

Abstract

PURPOSE:To secure the variable gain side for the variable equalizer which can compensate the property fluctuation of the transmission route, by using together the feedback and feedforward.
JP5912176A 1976-05-24 1976-05-24 Variable equalizer Pending JPS52142949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5912176A JPS52142949A (en) 1976-05-24 1976-05-24 Variable equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5912176A JPS52142949A (en) 1976-05-24 1976-05-24 Variable equalizer

Publications (1)

Publication Number Publication Date
JPS52142949A true JPS52142949A (en) 1977-11-29

Family

ID=13104149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5912176A Pending JPS52142949A (en) 1976-05-24 1976-05-24 Variable equalizer

Country Status (1)

Country Link
JP (1) JPS52142949A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04128426U (en) * 1991-05-15 1992-11-24 東光株式会社 all pass filter
JP2010228973A (en) * 2009-03-27 2010-10-14 Metawater Co Ltd Ozone generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04128426U (en) * 1991-05-15 1992-11-24 東光株式会社 all pass filter
JP2010228973A (en) * 2009-03-27 2010-10-14 Metawater Co Ltd Ozone generator

Similar Documents

Publication Publication Date Title
JPS5378146A (en) Variable equalizer
JPS52142950A (en) Variable equalizer
JPS52142949A (en) Variable equalizer
JPS5336116A (en) Loop transmission system
JPS5347754A (en) Amplifier
JPS5381864A (en) Parallel spring equipment
ES449308A1 (en) Herbicides
JPS5286753A (en) Decision feedback type equalizer
JPS53135320A (en) Diaphragm for speakers
JPS5312201A (en) Push-pull photo communication system
JPS5314537A (en) Automatic equalizer
JPS5286702A (en) Automatic equalizer system
JPS521388A (en) Preferential order control system
JPS5426649A (en) Power amplifier
JPS5292453A (en) Variable equalizer
JPS545644A (en) Amplifier circuit
JPS5378708A (en) Amplifier circuit
JPS5378147A (en) Variable equalizer
JPS52150906A (en) Overlapping circuit of b board
JPS5329638A (en) Delay equalizer
JPS52139344A (en) Multi-stage differential amplifier
JPS5312216A (en) Radio multiple direct repeater
JPS5412541A (en) Bias multiplication system
JPS53135244A (en) Feedback amplifier
JPS5336127A (en) Hybrid repeating quntization feedback-type repeater