BR7308542D0 - Um amplificador de alta frequencia - Google Patents

Um amplificador de alta frequencia

Info

Publication number
BR7308542D0
BR7308542D0 BR8542/73A BR854273A BR7308542D0 BR 7308542 D0 BR7308542 D0 BR 7308542D0 BR 8542/73 A BR8542/73 A BR 8542/73A BR 854273 A BR854273 A BR 854273A BR 7308542 D0 BR7308542 D0 BR 7308542D0
Authority
BR
Brazil
Prior art keywords
high frequency
frequency amplifier
amplifier
frequency
Prior art date
Application number
BR8542/73A
Other languages
English (en)
Inventor
Watanake Seiichi
Yoshikawa Takashi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of BR7308542D0 publication Critical patent/BR7308542D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191—Tuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BR8542/73A 1972-11-02 1973-10-31 Um amplificador de alta frequencia BR7308542D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972127021U JPS4982646U (pt) 1972-11-02 1972-11-02

Publications (1)

Publication Number Publication Date
BR7308542D0 true BR7308542D0 (pt) 1974-08-29

Family

ID=14949710

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8542/73A BR7308542D0 (pt) 1972-11-02 1973-10-31 Um amplificador de alta frequencia

Country Status (9)

Country Link
US (1) US3886467A (pt)
JP (1) JPS4982646U (pt)
BR (1) BR7308542D0 (pt)
CA (1) CA999345A (pt)
DE (1) DE2354630C3 (pt)
ES (1) ES420220A1 (pt)
GB (1) GB1411040A (pt)
IT (1) IT999194B (pt)
NL (1) NL177370C (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050238A (en) * 1988-07-12 1991-09-17 Sanyo Electric Co., Ltd. Shielded front end receiver circuit with IF amplifier on an IC
US5241284A (en) * 1990-02-16 1993-08-31 Nokia Mobile Phones Ltd. Circuit arrangement for connecting RF amplifier and supply voltage filter
DE4038452C1 (en) * 1990-12-03 1992-07-02 Gesellschaft Fuer Schwerionenforschung Mbh, 6100 Darmstadt, De Wide band amplifier with FET impedance converter output stage - has control circuit keeping constant mean emitter potential of NPN-output of emitter follower
FI100751B (fi) * 1996-06-11 1998-02-13 Nikolay Tchamov Pienikohinainen vahvistin
EP1229643A1 (en) * 2001-02-02 2002-08-07 Semiconductor Ideas to The Market (ItoM) BV A receiver with AGC controlled resonant amplifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811590A (en) * 1953-03-02 1957-10-29 Motorola Inc Series-energized cascade transistor amplifier
US3483473A (en) * 1966-04-04 1969-12-09 Motorola Inc Frequency converting and selecting system including mixer circuit with field effect transistor coupled to band-pass filter through impedance inverting circuit
JPS5132988Y2 (pt) * 1971-03-01 1976-08-17

Also Published As

Publication number Publication date
GB1411040A (en) 1975-10-22
IT999194B (it) 1976-02-20
DE2354630B2 (de) 1979-04-19
CA999345A (en) 1976-11-02
US3886467A (en) 1975-05-27
DE2354630C3 (de) 1979-12-20
NL177370B (nl) 1985-04-01
NL177370C (nl) 1985-09-02
DE2354630A1 (de) 1974-05-16
NL7315100A (pt) 1974-05-06
ES420220A1 (es) 1976-03-16
JPS4982646U (pt) 1974-07-17

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