ES8301082A1 - "mejoras en los filtros de barrera de canal para la supresion, los mas amplia posible, de un canal de television". - Google Patents

"mejoras en los filtros de barrera de canal para la supresion, los mas amplia posible, de un canal de television".

Info

Publication number
ES8301082A1
ES8301082A1 ES508447A ES508447A ES8301082A1 ES 8301082 A1 ES8301082 A1 ES 8301082A1 ES 508447 A ES508447 A ES 508447A ES 508447 A ES508447 A ES 508447A ES 8301082 A1 ES8301082 A1 ES 8301082A1
Authority
ES
Spain
Prior art keywords
rejection filter
channel
resonance circuits
partition
channel rejection
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
ES508447A
Other languages
English (en)
Spanish (es)
Other versions
ES508447A0 (es
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.)
HIRSCHMANN RADIOTECHNIK
Richard Hirschmann Radiotechnisches Werk
Original Assignee
HIRSCHMANN RADIOTECHNIK
Richard Hirschmann Radiotechnisches Werk
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 HIRSCHMANN RADIOTECHNIK, Richard Hirschmann Radiotechnisches Werk filed Critical HIRSCHMANN RADIOTECHNIK
Publication of ES8301082A1 publication Critical patent/ES8301082A1/es
Publication of ES508447A0 publication Critical patent/ES508447A0/es
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/461Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted for use in common antenna systems
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/34Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
    • H03H11/342Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source particularly adapted for use in common antenna systems

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Details Of Television Systems (AREA)
ES508447A 1981-03-13 1981-12-30 "mejoras en los filtros de barrera de canal para la supresion, los mas amplia posible, de un canal de television". Granted ES508447A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813109651 DE3109651C2 (de) 1981-03-13 1981-03-13 Kanalsperrfilter

Publications (2)

Publication Number Publication Date
ES8301082A1 true ES8301082A1 (es) 1982-12-01
ES508447A0 ES508447A0 (es) 1982-12-01

Family

ID=6127140

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508447A Granted ES508447A0 (es) 1981-03-13 1981-12-30 "mejoras en los filtros de barrera de canal para la supresion, los mas amplia posible, de un canal de television".

Country Status (2)

Country Link
DE (1) DE3109651C2 (de)
ES (1) ES508447A0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387678B (de) * 1987-02-06 1989-02-27 Siemens Ag Oesterreich Sperrfilter
DE19722792C1 (de) * 1997-05-30 1999-02-04 Hirschmann Richard Gmbh Co Hochentkoppeltes Hochfrequenz-Verteilnetz

Also Published As

Publication number Publication date
DE3109651C2 (de) 1983-10-20
ES508447A0 (es) 1982-12-01
DE3109651A1 (de) 1982-09-23

Similar Documents

Publication Publication Date Title
US5467065A (en) Filter having resonators coupled by a saw filter and a duplex filter formed therefrom
US4910481A (en) Branching filter
US5057847A (en) Rf connector for connecting a mobile radiotelephone to a rack
US5473295A (en) Saw notch filter for improving stop-band attenuation of a duplex filter
JPS5761313A (en) Band-pass filter for ultra-high frequency
GB2240906A (en) Radio transceiver filtering arrangement
US3358246A (en) Bandpass filter for passing a wide range of frequencies and suppressing a narrow range of frequencies
ES8301082A1 (es) "mejoras en los filtros de barrera de canal para la supresion, los mas amplia posible, de un canal de television".
US4691379A (en) Mixer circuit
US5252934A (en) Microwave delay assembly
JPH0983214A (ja) アンテナ共用器
GB1166986A (en) Resonant Bandpass Filter having Two Frequency Cancellation Traps
JPS5643801A (en) Band-pass filter
JP2579476B2 (ja) 複合フイルタ
JPS5710507A (en) Mixer in microwave circuit integration
GB1355098A (en) Rejection filter circuit
US3500253A (en) Uhf directional mixer
JPS6035311Y2 (ja) 送受分波器
EP0614243A1 (de) Elektrisches Filter
GB1122742A (en) Improvements in or relating to apparatus for combining signals
GB855560A (en) Improvements in or relating to band pass filters and amplifiers for use on very highfrequencies
KR930001403B1 (ko) 이미지신호 억압특성을 갖는 고주파 스위치
SU1688421A1 (ru) Антенное устройство дл св зи с объектами в экранированном пространстве
GB1469874A (en) Branching filter
SE9502604L (sv) Antennförstärkare utnyttjande integrerade dubbla duplexfilter

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519