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BR7308128D0 - Aperfeicoamentos em sincronizadores uhf e processo para melhorar as caracteristicas de amplidao de faixa - Google Patents

Aperfeicoamentos em sincronizadores uhf e processo para melhorar as caracteristicas de amplidao de faixa

Info

Publication number
BR7308128D0
BR7308128D0 BR8128/73A BR812873A BR7308128D0 BR 7308128 D0 BR7308128 D0 BR 7308128D0 BR 8128/73 A BR8128/73 A BR 8128/73A BR 812873 A BR812873 A BR 812873A BR 7308128 D0 BR7308128 D0 BR 7308128D0
Authority
BR
Brazil
Prior art keywords
synchronizers
uhf
amplification characteristics
improve range
range amplification
Prior art date
Application number
BR8128/73A
Other languages
English (en)
Inventor
E Bastian
Original Assignee
Oak Industries Inc
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 Oak Industries Inc filed Critical Oak Industries Inc
Publication of BR7308128D0 publication Critical patent/BR7308128D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/006—Casings specially adapted for signal processing applications, e.g. CATV, tuner, antennas amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0625—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a coaxial resonator structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Structure Of Receivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
BR8128/73A 1972-11-20 1973-10-17 Aperfeicoamentos em sincronizadores uhf e processo para melhorar as caracteristicas de amplidao de faixa BR7308128D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30800972A 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
BR7308128D0 true BR7308128D0 (pt) 1974-11-12

Family

ID=23192145

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8128/73A BR7308128D0 (pt) 1972-11-20 1973-10-17 Aperfeicoamentos em sincronizadores uhf e processo para melhorar as caracteristicas de amplidao de faixa

Country Status (5)

Country Link
US (1) US3783420A (pt)
JP (1) JPS4984111A (pt)
AR (1) AR197629A1 (pt)
AU (1) AU475192B2 (pt)
BR (1) BR7308128D0 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133760C2 (de) * 1981-08-26 1983-09-01 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Empfangsstufe für Rundfunk- und Fernsehempfänger
US4742569A (en) * 1985-08-07 1988-05-03 Toko, Inc. Tuning circuit for AM receiver
US6760230B2 (en) * 2001-02-28 2004-07-06 Andrew Corporation Compact, high efficiency, high isolation power amplifier
JP3096172U (ja) * 2003-02-27 2003-09-05 アルプス電気株式会社 テレビジョンチューナ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE468394A (pt) * 1945-01-31

Also Published As

Publication number Publication date
US3783420A (en) 1974-01-01
AU475192B2 (en) 1976-08-12
AU5944973A (en) 1975-02-27
AR197629A1 (es) 1974-04-23
JPS4984111A (pt) 1974-08-13

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