GB1273594A - Rf receiving circuits - Google Patents

Rf receiving circuits

Info

Publication number
GB1273594A
GB1273594A GB55630/69A GB5563069A GB1273594A GB 1273594 A GB1273594 A GB 1273594A GB 55630/69 A GB55630/69 A GB 55630/69A GB 5563069 A GB5563069 A GB 5563069A GB 1273594 A GB1273594 A GB 1273594A
Authority
GB
United Kingdom
Prior art keywords
diode
gate
variable capacity
fet
parasitic
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
GB55630/69A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1273594A publication Critical patent/GB1273594A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • 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
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0029—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements using field-effect transistors [FET]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Noise Elimination (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
GB55630/69A 1968-11-16 1969-11-13 Rf receiving circuits Expired GB1273594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6816386A NL6816386A (enExample) 1968-11-16 1968-11-16

Publications (1)

Publication Number Publication Date
GB1273594A true GB1273594A (en) 1972-05-10

Family

ID=19805173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55630/69A Expired GB1273594A (en) 1968-11-16 1969-11-13 Rf receiving circuits

Country Status (7)

Country Link
BE (1) BE741744A (enExample)
BR (1) BR6914164D0 (enExample)
DE (1) DE1955636A1 (enExample)
ES (1) ES373516A1 (enExample)
FR (1) FR2023486A1 (enExample)
GB (1) GB1273594A (enExample)
NL (1) NL6816386A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997852A (en) * 1975-06-06 1976-12-14 Motorola, Inc. RF amplifier

Also Published As

Publication number Publication date
FR2023486A1 (enExample) 1970-08-21
BR6914164D0 (pt) 1973-02-22
BE741744A (enExample) 1970-05-14
NL6816386A (enExample) 1970-05-20
ES373516A1 (es) 1972-02-01
DE1955636A1 (de) 1970-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees