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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/461—Networks 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
- H03H11/342—Networks 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)
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)
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 |
-
1981
- 1981-03-13 DE DE19813109651 patent/DE3109651C2/de not_active Expired
- 1981-12-30 ES ES508447A patent/ES508447A0/es active Granted
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 |