JPS5558817A - Amplifying circuit - Google Patents

Amplifying circuit

Info

Publication number
JPS5558817A
JPS5558817A JP13162678A JP13162678A JPS5558817A JP S5558817 A JPS5558817 A JP S5558817A JP 13162678 A JP13162678 A JP 13162678A JP 13162678 A JP13162678 A JP 13162678A JP S5558817 A JPS5558817 A JP S5558817A
Authority
JP
Japan
Prior art keywords
gain ratio
base potential
amplifying circuit
gain
terminals
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
JP13162678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6223485B2 (ko
Inventor
Noboru Kojima
Akira Shibata
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 JP13162678A priority Critical patent/JPS5558817A/ja
Publication of JPS5558817A publication Critical patent/JPS5558817A/ja
Publication of JPS6223485B2 publication Critical patent/JPS6223485B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Processing Of Color Television Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP13162678A 1978-10-27 1978-10-27 Amplifying circuit Granted JPS5558817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13162678A JPS5558817A (en) 1978-10-27 1978-10-27 Amplifying circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13162678A JPS5558817A (en) 1978-10-27 1978-10-27 Amplifying circuit

Publications (2)

Publication Number Publication Date
JPS5558817A true JPS5558817A (en) 1980-05-01
JPS6223485B2 JPS6223485B2 (ko) 1987-05-23

Family

ID=15062442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13162678A Granted JPS5558817A (en) 1978-10-27 1978-10-27 Amplifying circuit

Country Status (1)

Country Link
JP (1) JPS5558817A (ko)

Also Published As

Publication number Publication date
JPS6223485B2 (ko) 1987-05-23

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