PT86079A - Leitor de video com, pelo menos, um amplificador de cabeca de video - Google Patents

Leitor de video com, pelo menos, um amplificador de cabeca de video

Info

Publication number
PT86079A
PT86079A PT86079A PT8607987A PT86079A PT 86079 A PT86079 A PT 86079A PT 86079 A PT86079 A PT 86079A PT 8607987 A PT8607987 A PT 8607987A PT 86079 A PT86079 A PT 86079A
Authority
PT
Portugal
Prior art keywords
video
frequency
head amplifier
frequency response
video head
Prior art date
Application number
PT86079A
Other languages
English (en)
Other versions
PT86079B (pt
Original Assignee
Graetz Nokia Gmbh
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 Graetz Nokia Gmbh filed Critical Graetz Nokia Gmbh
Publication of PT86079A publication Critical patent/PT86079A/pt
Publication of PT86079B publication Critical patent/PT86079B/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Fats And Perfumes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Holo Graphy (AREA)
  • Color Television Image Signal Generators (AREA)
  • Communication Cables (AREA)
  • Picture Signal Circuits (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Telescopes (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
PT86079A 1986-11-08 1987-11-04 Leitor de video com, pelo menos, um amplificador de cabeca de video PT86079B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863638146 DE3638146A1 (de) 1986-11-08 1986-11-08 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker

Publications (2)

Publication Number Publication Date
PT86079A true PT86079A (pt) 1988-12-15
PT86079B PT86079B (pt) 1994-11-30

Family

ID=6313501

Family Applications (1)

Application Number Title Priority Date Filing Date
PT86079A PT86079B (pt) 1986-11-08 1987-11-04 Leitor de video com, pelo menos, um amplificador de cabeca de video

Country Status (11)

Country Link
EP (1) EP0267529B1 (pt)
JP (1) JPH0754566B2 (pt)
KR (1) KR880006938A (pt)
AT (1) ATE81743T1 (pt)
DE (2) DE3638146A1 (pt)
DK (1) DK582987A (pt)
ES (1) ES2035842T3 (pt)
FI (1) FI874820A7 (pt)
NO (1) NO874417L (pt)
PL (1) PL268660A1 (pt)
PT (1) PT86079B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04163713A (ja) * 1990-10-26 1992-06-09 Nec Corp 磁気記録装置
DE4211734C1 (pt) * 1992-04-07 1993-08-12 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
KR100252305B1 (ko) * 1997-09-20 2000-04-15 최대용 Catv 전송망의 상향대역 측정봉

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917205A1 (de) * 1969-01-23 1970-08-06 Deutsche Post Rundfunk Schaltungsanordnung zur Ankopplung von Wiedergabekoepfen von magnetischen Aufzeichnungsgeraeten,insbesondere fuer Videofrequenzen an Wiedergabeverstaerker
DE1938607B2 (de) * 1969-07-30 1977-06-23 Anordnung zur wiedergabe eines breitbandigen signals von einem magnetband
JPS6042646B2 (ja) * 1977-03-23 1985-09-24 松下電器産業株式会社 前置増幅器
US4497004A (en) * 1981-06-10 1985-01-29 Hitachi, Ltd. Picture reproducing apparatus in a helical scanning video tape recorder
US4510530A (en) * 1981-06-26 1985-04-09 Hitachi, Ltd. Signal reproducing circuit for a video tape recorder

Also Published As

Publication number Publication date
FI874820A7 (fi) 1988-05-09
DE3638146A1 (de) 1988-06-23
ES2035842T3 (es) 1993-05-01
NO874417D0 (no) 1987-10-23
EP0267529A2 (de) 1988-05-18
JPS63140403A (ja) 1988-06-13
KR880006938A (ko) 1988-07-25
ATE81743T1 (de) 1992-11-15
DE3782312D1 (de) 1992-11-26
DK582987A (da) 1988-05-09
FI874820A0 (fi) 1987-11-02
PT86079B (pt) 1994-11-30
DK582987D0 (da) 1987-11-06
EP0267529B1 (de) 1992-10-21
DE3638146C2 (pt) 1988-12-01
EP0267529A3 (en) 1989-07-26
PL268660A1 (en) 1988-09-01
JPH0754566B2 (ja) 1995-06-07
NO874417L (no) 1988-05-09

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940525

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19961130