NL8006059A - Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek. - Google Patents

Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek. Download PDF

Info

Publication number
NL8006059A
NL8006059A NL8006059A NL8006059A NL8006059A NL 8006059 A NL8006059 A NL 8006059A NL 8006059 A NL8006059 A NL 8006059A NL 8006059 A NL8006059 A NL 8006059A NL 8006059 A NL8006059 A NL 8006059A
Authority
NL
Netherlands
Prior art keywords
frequency
input stage
impedance
coupling network
dependent coupling
Prior art date
Application number
NL8006059A
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 NL8006059A priority Critical patent/NL8006059A/nl
Priority to AR286953A priority patent/AR226613A1/es
Priority to US06/309,311 priority patent/US4414688A/en
Priority to DE3142711A priority patent/DE3142711C2/de
Priority to GB8132998A priority patent/GB2087182B/en
Priority to BR8107120A priority patent/BR8107120A/pt
Priority to IT24827/81A priority patent/IT1139680B/it
Priority to AU77101/81A priority patent/AU544926B2/en
Priority to FR8120679A priority patent/FR2493632B1/fr
Priority to ES506832A priority patent/ES8300231A1/es
Priority to JP56176609A priority patent/JPS57109432A/ja
Publication of NL8006059A publication Critical patent/NL8006059A/nl
Priority to SG769/84A priority patent/SG76984G/en
Priority to HK991/84A priority patent/HK99184A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/28Impedance matching networks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Filters And Equalizers (AREA)
NL8006059A 1980-11-06 1980-11-06 Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek. NL8006059A (nl)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL8006059A NL8006059A (nl) 1980-11-06 1980-11-06 Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek.
AR286953A AR226613A1 (es) 1980-11-06 1981-09-30 Etapa de entrada de radiofrecuencia
US06/309,311 US4414688A (en) 1980-11-06 1981-10-07 RF-Input stage
DE3142711A DE3142711C2 (de) 1980-11-06 1981-10-28 HF-Eingangsstufe für Fernsehempfänger
GB8132998A GB2087182B (en) 1980-11-06 1981-11-02 Rf-input stage
BR8107120A BR8107120A (pt) 1980-11-06 1981-11-03 Estagio de entrada rf para receptores de tv
IT24827/81A IT1139680B (it) 1980-11-06 1981-11-03 Stadio di entrata in radio frequenza per ricevitori tv con caratteristica di banda larga
AU77101/81A AU544926B2 (en) 1980-11-06 1981-11-04 Rf amplifier
FR8120679A FR2493632B1 (fr) 1980-11-06 1981-11-04
ES506832A ES8300231A1 (es) 1980-11-06 1981-11-04 Perfeccionamientos en un paso de entrada de radiofrecuencia para receptores de television.
JP56176609A JPS57109432A (en) 1980-11-06 1981-11-05 Radio frequency input stage for television receiver
SG769/84A SG76984G (en) 1980-11-06 1984-10-31 Rf-input stage
HK991/84A HK99184A (en) 1980-11-06 1984-12-19 Rf-input stage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8006059 1980-11-06
NL8006059A NL8006059A (nl) 1980-11-06 1980-11-06 Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek.

Publications (1)

Publication Number Publication Date
NL8006059A true NL8006059A (nl) 1982-06-01

Family

ID=19836118

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006059A NL8006059A (nl) 1980-11-06 1980-11-06 Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek.

Country Status (13)

Country Link
US (1) US4414688A (fr)
JP (1) JPS57109432A (fr)
AR (1) AR226613A1 (fr)
AU (1) AU544926B2 (fr)
BR (1) BR8107120A (fr)
DE (1) DE3142711C2 (fr)
ES (1) ES8300231A1 (fr)
FR (1) FR2493632B1 (fr)
GB (1) GB2087182B (fr)
HK (1) HK99184A (fr)
IT (1) IT1139680B (fr)
NL (1) NL8006059A (fr)
SG (1) SG76984G (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956710A (en) * 1989-04-14 1990-09-11 Rca Licensing Corporation Television receiver tuner high pass input filter with CB trap
US5042085A (en) * 1989-05-12 1991-08-20 Motorola, Inc. Radio frequency data communication band pass filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6517121A (fr) * 1965-12-30 1967-07-03
US3482167A (en) * 1967-06-12 1969-12-02 Rca Corp Automatic gain control system employing multiple insulated gate field effect transistor
NL6803411A (fr) * 1968-03-09 1969-09-11
US4048598A (en) * 1976-05-28 1977-09-13 Rca Corporation Uhf tuning circuit utilizing a varactor diode

Also Published As

Publication number Publication date
ES506832A0 (es) 1982-10-01
BR8107120A (pt) 1982-07-20
IT1139680B (it) 1986-09-24
JPS6336167B2 (fr) 1988-07-19
SG76984G (en) 1985-04-26
FR2493632A1 (fr) 1982-05-07
GB2087182A (en) 1982-05-19
GB2087182B (en) 1984-09-05
DE3142711C2 (de) 1986-01-23
DE3142711A1 (de) 1982-05-27
AU544926B2 (en) 1985-06-20
AR226613A1 (es) 1982-07-30
FR2493632B1 (fr) 1984-06-29
US4414688A (en) 1983-11-08
AU7710181A (en) 1982-05-13
IT8124827A0 (it) 1981-11-03
ES8300231A1 (es) 1982-10-01
JPS57109432A (en) 1982-07-07
HK99184A (en) 1984-12-28

Similar Documents

Publication Publication Date Title
US11121701B2 (en) Tunable filter for RF circuits
DE102010040290B4 (de) Richtkoppler
US6453157B1 (en) Radio frequency tracking filter
US2270416A (en) Electrical wave system
KR19990007997A (ko) 동조 가능한 인터스테이지 필터
EP0401632B1 (fr) Méthode et appareil d'adaptation d'impédance à large bande
EP1246294A2 (fr) Antenne active réceptrice à large bande
DE69531273T2 (de) Schaltung für variable Verstärkung und Radioapparat mit einer solchen Schaltung
JPH03101305A (ja) 電界効果トランジスタ増幅器
US7804362B2 (en) Distributed amplifier with negative feedback
GB2270600A (en) Equalisers
DE102015107069B4 (de) HF-Schaltung und HF-Modul
FR2578123A1 (fr) Reseau d'accouplement entre etages a bande changee comprenant un condensateur couple cote haut
US20070188260A1 (en) Receiver input circuit
DE19955849A1 (de) Phasenkompensationsschaltung, Frequenzumwandlervorrichtung und aktive phasengesteuerte Antenne
NL8006059A (nl) Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek.
US4825177A (en) Microwave amplifier and other microwave components
DE602006000797T2 (de) Funkempfänger mit einem Begrenzer und zugehörige Verfahren
US5020146A (en) Lossy constant bandwidth tuned circuit
DE102015119278A1 (de) Aktiver Quasi-Zirkulator
US11863131B1 (en) Very narrowband and wideband negative resistance amplifiers with a tuneable center frequency
US20240039485A1 (en) Very narrowband and wideband negative resistance amplifiers with a tuneable center frequency using a coupler
JP3756626B2 (ja) テレビジョン信号受信チュ−ナ
US6070061A (en) Adjacent channel rejection in double conversion tuner
DE102016116233A1 (de) Breitbandiger Anpassungsschaltkreis für eine kapazitive Einrichtung

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