GB1111755A - Improvements in or relating to bandpass amplifiers - Google Patents

Improvements in or relating to bandpass amplifiers

Info

Publication number
GB1111755A
GB1111755A GB2056/66A GB205666A GB1111755A GB 1111755 A GB1111755 A GB 1111755A GB 2056/66 A GB2056/66 A GB 2056/66A GB 205666 A GB205666 A GB 205666A GB 1111755 A GB1111755 A GB 1111755A
Authority
GB
United Kingdom
Prior art keywords
transistor
varied
tuned
stages
gain
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.)
Expired
Application number
GB2056/66A
Other languages
English (en)
Inventor
Frank Colston Bennett
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB2056/66A priority Critical patent/GB1111755A/en
Priority to US595668A priority patent/US3447091A/en
Priority to SE16777/66A priority patent/SE337240B/xx
Priority to NL6700457A priority patent/NL6700457A/xx
Priority to DE1512725A priority patent/DE1512725C3/de
Priority to ES0335738A priority patent/ES335738A1/es
Priority to FR91434A priority patent/FR1508013A/fr
Publication of GB1111755A publication Critical patent/GB1111755A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/20—Combinations of two or more types of control, e.g. gain control and tone control in frequency-selective amplifiers
    • H03G9/24—Combinations of two or more types of control, e.g. gain control and tone control in frequency-selective amplifiers having semiconductor devices

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
GB2056/66A 1966-01-17 1966-01-17 Improvements in or relating to bandpass amplifiers Expired GB1111755A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB2056/66A GB1111755A (en) 1966-01-17 1966-01-17 Improvements in or relating to bandpass amplifiers
US595668A US3447091A (en) 1966-01-17 1966-11-21 Variable gain wide band bandpass amplifier
SE16777/66A SE337240B (en, 2012) 1966-01-17 1966-12-07
NL6700457A NL6700457A (en, 2012) 1966-01-17 1967-01-12
DE1512725A DE1512725C3 (de) 1966-01-17 1967-01-14 Breitbandverstärker mit steuerbarer Verstärkung
ES0335738A ES335738A1 (es) 1966-01-17 1967-01-17 Perfeccionamientos en la construccion de amplificadores de banda util de frecuencia amplia de ganancia variable.
FR91434A FR1508013A (fr) 1966-01-17 1967-01-17 Amplificateurs passe-bandes à large bande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2056/66A GB1111755A (en) 1966-01-17 1966-01-17 Improvements in or relating to bandpass amplifiers

Publications (1)

Publication Number Publication Date
GB1111755A true GB1111755A (en) 1968-05-01

Family

ID=9732829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2056/66A Expired GB1111755A (en) 1966-01-17 1966-01-17 Improvements in or relating to bandpass amplifiers

Country Status (7)

Country Link
US (1) US3447091A (en, 2012)
DE (1) DE1512725C3 (en, 2012)
ES (1) ES335738A1 (en, 2012)
FR (1) FR1508013A (en, 2012)
GB (1) GB1111755A (en, 2012)
NL (1) NL6700457A (en, 2012)
SE (1) SE337240B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913407A (ja) * 1982-07-15 1984-01-24 Toshiba Corp カスケ−ド増幅回路
US20070167682A1 (en) 2004-04-21 2007-07-19 Acclarent, Inc. Endoscopic methods and devices for transnasal procedures
RU2421882C1 (ru) * 2010-05-24 2011-06-20 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Двухкаскадный вч-усилитель

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926307A (en) * 1954-03-22 1960-02-23 Honeywell Regulator Co Series energized cascaded transistor amplifier
GB909776A (en) * 1960-08-30 1962-11-07 Nippon Electric Co A transistor amplifier with gain control
BE625672A (en, 2012) * 1961-12-06

Also Published As

Publication number Publication date
NL6700457A (en, 2012) 1967-07-18
US3447091A (en) 1969-05-27
DE1512725A1 (de) 1969-07-10
SE337240B (en, 2012) 1971-08-02
ES335738A1 (es) 1967-12-01
FR1508013A (fr) 1967-12-29
DE1512725C3 (de) 1975-06-12
DE1512725B2 (de) 1974-10-03

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