JPS55135408A - Integrated circuit for pre-emphasis - Google Patents

Integrated circuit for pre-emphasis

Info

Publication number
JPS55135408A
JPS55135408A JP4298779A JP4298779A JPS55135408A JP S55135408 A JPS55135408 A JP S55135408A JP 4298779 A JP4298779 A JP 4298779A JP 4298779 A JP4298779 A JP 4298779A JP S55135408 A JPS55135408 A JP S55135408A
Authority
JP
Japan
Prior art keywords
circuit
terminal
emphasis
feedback circuit
recording
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
JP4298779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258169B2 (fr
Inventor
Kazuo Kondo
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 JP4298779A priority Critical patent/JPS55135408A/ja
Publication of JPS55135408A publication Critical patent/JPS55135408A/ja
Publication of JPS6258169B2 publication Critical patent/JPS6258169B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP4298779A 1979-04-11 1979-04-11 Integrated circuit for pre-emphasis Granted JPS55135408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4298779A JPS55135408A (en) 1979-04-11 1979-04-11 Integrated circuit for pre-emphasis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4298779A JPS55135408A (en) 1979-04-11 1979-04-11 Integrated circuit for pre-emphasis

Publications (2)

Publication Number Publication Date
JPS55135408A true JPS55135408A (en) 1980-10-22
JPS6258169B2 JPS6258169B2 (fr) 1987-12-04

Family

ID=12651376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4298779A Granted JPS55135408A (en) 1979-04-11 1979-04-11 Integrated circuit for pre-emphasis

Country Status (1)

Country Link
JP (1) JPS55135408A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791320U (fr) * 1980-11-26 1982-06-05
JPS6096909A (ja) * 1983-10-31 1985-05-30 Sony Corp プリエンフアシス回路
US5436729A (en) * 1991-11-27 1995-07-25 Hitachi, Ltd. Video signal processing apparatus with automatic picture quality control function and signal processing circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791320U (fr) * 1980-11-26 1982-06-05
JPS6096909A (ja) * 1983-10-31 1985-05-30 Sony Corp プリエンフアシス回路
US5436729A (en) * 1991-11-27 1995-07-25 Hitachi, Ltd. Video signal processing apparatus with automatic picture quality control function and signal processing circuit

Also Published As

Publication number Publication date
JPS6258169B2 (fr) 1987-12-04

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