JPS5897979A - 白レベル調整回路 - Google Patents

白レベル調整回路

Info

Publication number
JPS5897979A
JPS5897979A JP19750181A JP19750181A JPS5897979A JP S5897979 A JPS5897979 A JP S5897979A JP 19750181 A JP19750181 A JP 19750181A JP 19750181 A JP19750181 A JP 19750181A JP S5897979 A JPS5897979 A JP S5897979A
Authority
JP
Japan
Prior art keywords
circuit
signal
intermediate frequency
video
white level
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
JP19750181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251318B2 (cs
Inventor
Akio Yokoyama
明夫 横山
Hiroki Kinugawa
衣川　宏樹
Mitsuo Nanbae
難波江　光男
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP19750181A priority Critical patent/JPS5897979A/ja
Publication of JPS5897979A publication Critical patent/JPS5897979A/ja
Publication of JPH0251318B2 publication Critical patent/JPH0251318B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
JP19750181A 1981-12-07 1981-12-07 白レベル調整回路 Granted JPS5897979A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19750181A JPS5897979A (ja) 1981-12-07 1981-12-07 白レベル調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19750181A JPS5897979A (ja) 1981-12-07 1981-12-07 白レベル調整回路

Publications (2)

Publication Number Publication Date
JPS5897979A true JPS5897979A (ja) 1983-06-10
JPH0251318B2 JPH0251318B2 (cs) 1990-11-07

Family

ID=16375517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19750181A Granted JPS5897979A (ja) 1981-12-07 1981-12-07 白レベル調整回路

Country Status (1)

Country Link
JP (1) JPS5897979A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640926U (ja) * 1992-11-06 1994-05-31 株式会社吉井商会 眼 鏡

Also Published As

Publication number Publication date
JPH0251318B2 (cs) 1990-11-07

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