JPS5289006A - Pilot signal erasing circuit - Google Patents

Pilot signal erasing circuit

Info

Publication number
JPS5289006A
JPS5289006A JP517876A JP517876A JPS5289006A JP S5289006 A JPS5289006 A JP S5289006A JP 517876 A JP517876 A JP 517876A JP 517876 A JP517876 A JP 517876A JP S5289006 A JPS5289006 A JP S5289006A
Authority
JP
Japan
Prior art keywords
pilot signal
erasing circuit
signal erasing
agc circuit
output
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
JP517876A
Other languages
Japanese (ja)
Other versions
JPS555932B2 (en
Inventor
Michio Fujisaki
Hiroshi Tokimasa
Kiyohiro Yamazaki
Masao Takeda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP517876A priority Critical patent/JPS5289006A/en
Publication of JPS5289006A publication Critical patent/JPS5289006A/en
Publication of JPS555932B2 publication Critical patent/JPS555932B2/ja
Granted 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
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To make the output level of AGC circuit follow the pilot signal level by compressing the output level fluctuation due to temperature fluctuation of the gain variable element and aging change, and by feeding back the output signal level of AGC circuit.
JP517876A 1976-01-20 1976-01-20 Pilot signal erasing circuit Granted JPS5289006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP517876A JPS5289006A (en) 1976-01-20 1976-01-20 Pilot signal erasing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP517876A JPS5289006A (en) 1976-01-20 1976-01-20 Pilot signal erasing circuit

Publications (2)

Publication Number Publication Date
JPS5289006A true JPS5289006A (en) 1977-07-26
JPS555932B2 JPS555932B2 (en) 1980-02-12

Family

ID=11603972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP517876A Granted JPS5289006A (en) 1976-01-20 1976-01-20 Pilot signal erasing circuit

Country Status (1)

Country Link
JP (1) JPS5289006A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141232U (en) * 1986-02-26 1987-09-05

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116170U (en) * 1984-06-30 1986-01-30 典子 都築 Heel vertical movement device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141232U (en) * 1986-02-26 1987-09-05

Also Published As

Publication number Publication date
JPS555932B2 (en) 1980-02-12

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