ES435033A2 - Una disposicion de circuito para la supresion de interferen-cias en un radio-receptor de frecuencia modulada. - Google Patents

Una disposicion de circuito para la supresion de interferen-cias en un radio-receptor de frecuencia modulada.

Info

Publication number
ES435033A2
ES435033A2 ES435033A ES435033A ES435033A2 ES 435033 A2 ES435033 A2 ES 435033A2 ES 435033 A ES435033 A ES 435033A ES 435033 A ES435033 A ES 435033A ES 435033 A2 ES435033 A2 ES 435033A2
Authority
ES
Spain
Prior art keywords
storage capacitor
interference
signal
circuit arrangement
frequency
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
ES435033A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES435033A2 publication Critical patent/ES435033A2/es
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
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
    • 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
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Amplifiers (AREA)
ES435033A 1974-02-26 1975-02-24 Una disposicion de circuito para la supresion de interferen-cias en un radio-receptor de frecuencia modulada. Expired ES435033A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7402576A NL7402576A (nl) 1974-02-26 1974-02-26 Schakeling voor het onderdrukken van storingen in een fm-radio-ontvanger.

Publications (1)

Publication Number Publication Date
ES435033A2 true ES435033A2 (es) 1977-02-16

Family

ID=19820840

Family Applications (1)

Application Number Title Priority Date Filing Date
ES435033A Expired ES435033A2 (es) 1974-02-26 1975-02-24 Una disposicion de circuito para la supresion de interferen-cias en un radio-receptor de frecuencia modulada.

Country Status (13)

Country Link
JP (1) JPS50120204A (es)
AT (1) AT353848B (es)
AU (1) AU498890B2 (es)
BE (1) BE825895R (es)
DE (1) DE2505956A1 (es)
DK (1) DK67975A (es)
ES (1) ES435033A2 (es)
FR (1) FR2262451B2 (es)
GB (1) GB1493870A (es)
HK (1) HK60078A (es)
IT (1) IT1030251B (es)
NL (1) NL7402576A (es)
ZA (1) ZA75824B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1593408A (en) * 1976-12-28 1981-07-15 Clarion Co Ltd Noise eliminating circuit
GB1562891A (en) * 1977-02-22 1980-03-19 Toko Inc Noise cancelling systems for fm receivers

Also Published As

Publication number Publication date
FR2262451A2 (es) 1975-09-19
BE825895R (fr) 1975-08-25
AU498890B2 (en) 1979-03-29
NL7402576A (nl) 1975-08-28
DE2505956A1 (de) 1975-08-28
FR2262451B2 (es) 1979-03-02
JPS50120204A (es) 1975-09-20
GB1493870A (en) 1977-11-30
IT1030251B (it) 1979-03-30
DK67975A (es) 1975-10-27
ZA75824B (en) 1976-09-29
AU7846475A (en) 1976-08-26
HK60078A (en) 1978-10-20
ATA142675A (de) 1979-05-15
AT353848B (de) 1979-12-10

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