JPS5542415A - Emphasis/de-emphasis circuit - Google Patents

Emphasis/de-emphasis circuit

Info

Publication number
JPS5542415A
JPS5542415A JP11465378A JP11465378A JPS5542415A JP S5542415 A JPS5542415 A JP S5542415A JP 11465378 A JP11465378 A JP 11465378A JP 11465378 A JP11465378 A JP 11465378A JP S5542415 A JPS5542415 A JP S5542415A
Authority
JP
Japan
Prior art keywords
transistor
impedance
collector
emphasis
circuit
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
JP11465378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6125264B2 (enrdf_load_stackoverflow
Inventor
Takashi Furuhata
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 JP11465378A priority Critical patent/JPS5542415A/ja
Publication of JPS5542415A publication Critical patent/JPS5542415A/ja
Publication of JPS6125264B2 publication Critical patent/JPS6125264B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Networks Using Active Elements (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP11465378A 1978-09-20 1978-09-20 Emphasis/de-emphasis circuit Granted JPS5542415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11465378A JPS5542415A (en) 1978-09-20 1978-09-20 Emphasis/de-emphasis circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11465378A JPS5542415A (en) 1978-09-20 1978-09-20 Emphasis/de-emphasis circuit

Publications (2)

Publication Number Publication Date
JPS5542415A true JPS5542415A (en) 1980-03-25
JPS6125264B2 JPS6125264B2 (enrdf_load_stackoverflow) 1986-06-14

Family

ID=14643181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11465378A Granted JPS5542415A (en) 1978-09-20 1978-09-20 Emphasis/de-emphasis circuit

Country Status (1)

Country Link
JP (1) JPS5542415A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160276A (en) * 1981-03-30 1982-10-02 Sony Corp Processing circuit for video signal
JPS5819711A (ja) * 1981-07-29 1983-02-04 Hitachi Ltd 磁気記録装置の信号処理方法
JPS5880106A (ja) * 1981-11-04 1983-05-14 Hitachi Ltd 磁気録画装置
JPS58115996A (ja) * 1981-12-29 1983-07-09 Matsushita Electric Ind Co Ltd Ｓｅｃａｍ信号記録再生装置
JPS59104885A (ja) * 1982-12-08 1984-06-16 Matsushita Electric Ind Co Ltd 記録再生装置の信号処理回路
JPS59138186A (ja) * 1983-01-28 1984-08-08 Hitachi Ltd クロマ信号のエンフアシス・デイエンフアシス回路
JPS6367983A (ja) * 1986-09-10 1988-03-26 Matsushita Electric Ind Co Ltd 映像信号処理装置
JPH027174U (enrdf_load_stackoverflow) * 1988-06-29 1990-01-17

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917647A (enrdf_load_stackoverflow) * 1972-04-04 1974-02-16
JPS5232608A (en) * 1975-09-09 1977-03-12 Sony Corp Signal control circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917647A (enrdf_load_stackoverflow) * 1972-04-04 1974-02-16
JPS5232608A (en) * 1975-09-09 1977-03-12 Sony Corp Signal control circuit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160276A (en) * 1981-03-30 1982-10-02 Sony Corp Processing circuit for video signal
JPS5819711A (ja) * 1981-07-29 1983-02-04 Hitachi Ltd 磁気記録装置の信号処理方法
JPS5880106A (ja) * 1981-11-04 1983-05-14 Hitachi Ltd 磁気録画装置
JPS58115996A (ja) * 1981-12-29 1983-07-09 Matsushita Electric Ind Co Ltd Ｓｅｃａｍ信号記録再生装置
JPS59104885A (ja) * 1982-12-08 1984-06-16 Matsushita Electric Ind Co Ltd 記録再生装置の信号処理回路
JPS59138186A (ja) * 1983-01-28 1984-08-08 Hitachi Ltd クロマ信号のエンフアシス・デイエンフアシス回路
JPS6367983A (ja) * 1986-09-10 1988-03-26 Matsushita Electric Ind Co Ltd 映像信号処理装置
JPH027174U (enrdf_load_stackoverflow) * 1988-06-29 1990-01-17

Also Published As

Publication number Publication date
JPS6125264B2 (enrdf_load_stackoverflow) 1986-06-14

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