NL8105147A - Fm-ontvanger voorzien van een ratiodetektor met siliciumdiodes. - Google Patents

Fm-ontvanger voorzien van een ratiodetektor met siliciumdiodes. Download PDF

Info

Publication number
NL8105147A
NL8105147A NL8105147A NL8105147A NL8105147A NL 8105147 A NL8105147 A NL 8105147A NL 8105147 A NL8105147 A NL 8105147A NL 8105147 A NL8105147 A NL 8105147A NL 8105147 A NL8105147 A NL 8105147A
Authority
NL
Netherlands
Prior art keywords
diodes
input
noise
receiver
detector
Prior art date
Application number
NL8105147A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8105147A priority Critical patent/NL8105147A/nl
Priority to US06/435,145 priority patent/US4499605A/en
Priority to DE3240854A priority patent/DE3240854C2/de
Priority to GB08231712A priority patent/GB2110021B/en
Priority to FR8218922A priority patent/FR2516725B1/fr
Priority to IT24149/82A priority patent/IT1154543B/it
Priority to KR1019820005085A priority patent/KR840002778A/ko
Priority to BR8206522A priority patent/BR8206522A/pt
Priority to ES517268A priority patent/ES8308175A1/es
Priority to JP57198353A priority patent/JPS5888906A/ja
Publication of NL8105147A publication Critical patent/NL8105147A/nl
Priority to HK282/86A priority patent/HK28286A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • H03D3/10—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
NL8105147A 1981-11-13 1981-11-13 Fm-ontvanger voorzien van een ratiodetektor met siliciumdiodes. NL8105147A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL8105147A NL8105147A (nl) 1981-11-13 1981-11-13 Fm-ontvanger voorzien van een ratiodetektor met siliciumdiodes.
US06/435,145 US4499605A (en) 1981-11-13 1982-10-18 FM-Receiver using a ratio detector with silicon diodes
DE3240854A DE3240854C2 (de) 1981-11-13 1982-11-05 FM-Empfänger mit einem Ratiodetektor mit Siliziumdioden
GB08231712A GB2110021B (en) 1981-11-13 1982-11-05 Fm-receiver using a ratio detector with silicon diodes
IT24149/82A IT1154543B (it) 1981-11-13 1982-11-10 Ricevitore a modulazione di frequenza impiegante un rivelatore a rapporto con diodi al silicio
FR8218922A FR2516725B1 (fr) 1981-11-13 1982-11-10 Recepteur pour modulation de frequence, muni d'un discriminateur de rapport a diodes en silicium
KR1019820005085A KR840002778A (ko) 1981-11-13 1982-11-10 Fm수신기
BR8206522A BR8206522A (pt) 1981-11-13 1982-11-10 Receptor de fm
ES517268A ES8308175A1 (es) 1981-11-13 1982-11-11 Un aparato receptor de frecuencia modulada.
JP57198353A JPS5888906A (ja) 1981-11-13 1982-11-13 Ｆｍ受信機
HK282/86A HK28286A (en) 1981-11-13 1986-04-17 Fm-receiver using a ratio detector with silicon diodes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8105147A NL8105147A (nl) 1981-11-13 1981-11-13 Fm-ontvanger voorzien van een ratiodetektor met siliciumdiodes.
NL8105147 1981-11-13

Publications (1)

Publication Number Publication Date
NL8105147A true NL8105147A (nl) 1983-06-01

Family

ID=19838367

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8105147A NL8105147A (nl) 1981-11-13 1981-11-13 Fm-ontvanger voorzien van een ratiodetektor met siliciumdiodes.

Country Status (11)

Country Link
US (1) US4499605A (fr)
JP (1) JPS5888906A (fr)
KR (1) KR840002778A (fr)
BR (1) BR8206522A (fr)
DE (1) DE3240854C2 (fr)
ES (1) ES8308175A1 (fr)
FR (1) FR2516725B1 (fr)
GB (1) GB2110021B (fr)
HK (1) HK28286A (fr)
IT (1) IT1154543B (fr)
NL (1) NL8105147A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214708A (en) * 1991-12-16 1993-05-25 Mceachern Robert H Speech information extractor
JP3473511B2 (ja) * 1999-07-22 2003-12-08 三菱電機株式会社 マルチパスノイズ除去装置、オーディオ出力装置およびｆｍ受信機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501077A (en) * 1947-12-26 1950-03-21 Rca Corp Ratio detector circuit
FR1600318A (fr) * 1968-01-24 1970-07-20
DE1766326A1 (de) * 1968-05-04 1971-07-01 Itt Ind Gmbh Deutsche Schaltungsanordnung nach Art eines Radiodetektors
US3633134A (en) * 1969-10-10 1972-01-04 Motorola Inc Crystal band pass filter circuit
JPS5439161Y2 (fr) * 1975-06-23 1979-11-20
JPS5335413A (en) * 1976-09-14 1978-04-01 Mitsubishi Electric Corp Noise limiter circuit for fm receivers

Also Published As

Publication number Publication date
IT1154543B (it) 1987-01-21
HK28286A (en) 1986-04-25
KR840002778A (ko) 1984-07-16
US4499605A (en) 1985-02-12
FR2516725B1 (fr) 1986-02-28
ES517268A0 (es) 1983-08-01
IT8224149A0 (it) 1982-11-10
ES8308175A1 (es) 1983-08-01
BR8206522A (pt) 1983-09-27
FR2516725A1 (fr) 1983-05-20
JPS5888906A (ja) 1983-05-27
DE3240854A1 (de) 1983-05-26
DE3240854C2 (de) 1986-08-28
GB2110021B (en) 1985-11-06
GB2110021A (en) 1983-06-08

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed