ES538210A0 - Un circuito de entrada de un receptor de television, para separar las componentes de muy alta frecuencia y ultra alta frecuencia de una senal combinada - Google Patents
Un circuito de entrada de un receptor de television, para separar las componentes de muy alta frecuencia y ultra alta frecuencia de una senal combinadaInfo
- Publication number
- ES538210A0 ES538210A0 ES538210A ES538210A ES538210A0 ES 538210 A0 ES538210 A0 ES 538210A0 ES 538210 A ES538210 A ES 538210A ES 538210 A ES538210 A ES 538210A ES 538210 A0 ES538210 A0 ES 538210A0
- Authority
- ES
- Spain
- Prior art keywords
- high frequency
- separate
- input circuit
- television receiver
- combined signal
- 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.)
- Granted
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
- H03H7/466—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted as input circuit for receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/558,226 US4567523A (en) | 1983-12-05 | 1983-12-05 | Television receiver input circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
ES538210A0 true ES538210A0 (es) | 1986-06-01 |
ES8608258A1 ES8608258A1 (es) | 1986-06-01 |
Family
ID=24228686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES538210A Expired ES8608258A1 (es) | 1983-12-05 | 1984-12-03 | Un circuito de entrada de un receptor de television, para separar las componentes de muy alta frecuencia y ultra alta frecuencia de una senal combinada |
Country Status (3)
Country | Link |
---|---|
US (1) | US4567523A (es) |
EP (1) | EP0145076A3 (es) |
ES (1) | ES8608258A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3633383A1 (de) * | 1985-11-02 | 1988-04-14 | Telefunken Electronic Gmbh | Fernsehtuner |
DE3633384A1 (de) * | 1986-10-01 | 1988-04-14 | Telefunken Electronic Gmbh | Fernsehtuner fuer drei unterschiedliche frequenzbereiche |
DE3703406A1 (de) * | 1987-02-05 | 1988-08-18 | Philips Patentverwaltung | Kombinierter zf-saug- und parallelkreis fuer einen fernseh-tuner |
US4897624A (en) * | 1989-02-23 | 1990-01-30 | Thomson Consumer Electronics, Inc. | Unitary capacitance trimmer |
DE4132907A1 (de) * | 1991-10-04 | 1993-04-08 | Thomson Brandt Gmbh | Filteranordnung |
US5970386A (en) * | 1997-01-27 | 1999-10-19 | Hughes Electronics Corporation | Transmodulated broadcast delivery system for use in multiple dwelling units |
JP2005109799A (ja) * | 2003-09-30 | 2005-04-21 | Sharp Corp | 受信装置 |
JP3922235B2 (ja) * | 2003-10-14 | 2007-05-30 | 松下電器産業株式会社 | 高周波受信装置とそれに用いる集積回路 |
JP2010011406A (ja) * | 2008-06-30 | 2010-01-14 | Toshiba Corp | テレビジョン放送受信装置 |
TWI581640B (zh) * | 2014-09-09 | 2017-05-01 | 鴻海精密工業股份有限公司 | 信號合成電路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611198A (en) * | 1970-05-04 | 1971-10-05 | Zenith Radio Corp | Frequency-selective coupling circuit for all-channel television antenna having uhf/vhf crossover network within uhf tuner |
DE2412689C3 (de) * | 1974-03-16 | 1978-04-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur Abstimmung und Bereichs- bzw. Bandumschaltung eines HF-Schwingungskreises |
DE2503785C3 (de) * | 1975-01-30 | 1984-07-12 | Telefunken electronic GmbH, 7100 Heilbronn | Kombituner für die Frequenzbereiche UHF und VHF |
US4207532A (en) * | 1978-12-14 | 1980-06-10 | Rca Corporation | Frequency signal splitting circuit |
-
1983
- 1983-12-05 US US06/558,226 patent/US4567523A/en not_active Expired - Fee Related
-
1984
- 1984-11-28 EP EP84201734A patent/EP0145076A3/en not_active Withdrawn
- 1984-12-03 ES ES538210A patent/ES8608258A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0145076A2 (en) | 1985-06-19 |
ES8608258A1 (es) | 1986-06-01 |
US4567523A (en) | 1986-01-28 |
EP0145076A3 (en) | 1987-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69228146D1 (de) | Verbesserte Miniatur-Abstimmschaltung für Mikrowellen und Millimeterwellen | |
ES538210A0 (es) | Un circuito de entrada de un receptor de television, para separar las componentes de muy alta frecuencia y ultra alta frecuencia de una senal combinada | |
GB2019683B (en) | Tuning circuit having image frequency trapping element | |
DE3484148D1 (de) | Eingangsschaltungsanordnung fuer fernsehempfangsgeraete. | |
FI843678L (fi) | Avstaemningsenhet foer informationsteknisk apparat. | |
ES529629A0 (es) | Un soporte de registro y un aparato para producir una senal de registro del mismo. | |
ZA774892B (en) | Television receiver having a synchronous detection circuit and a frequency deviation-detection circuit | |
AU510667B2 (en) | High frequency resonant circuit | |
ES493928A0 (es) | Una disposicion de circuito para sincronizar la frecuencia de un oscilador con respecto a impulsos de sincronizacion dela frecuencia de linea comprendidos en senal de television. | |
IT8820947A0 (it) | Circuito per la sintonizzazione ad alta efficienza di frequenze video. | |
IT1228037B (it) | Circuito oscillante ad alta frequenza | |
GB2015281B (en) | Impedance matched tuning device having image frequency trapping circuit | |
JPS53116758A (en) | Resonant frequency tuning device | |
KR930005777U (ko) | 튜너의 입력신호 동조회로 | |
KR920015844U (ko) | 영상중간주파수신호 정동조회로 | |
KR930007687U (ko) | 주파수 체배기 회로 | |
DK287677A (da) | Fjernsynsmodtager med et frekvenssynteseafstemningskredslob | |
JPS5555617A (en) | Circuit device for synchronizing between oscillation frequency of superheterodyne receiver and resonance frequency of input circuit | |
KR830000814U (ko) | 튜너장치의 공진회로 구조 | |
DE58906348D1 (de) | Eingangsschaltung eines Fernsehtuners. | |
KR920003546U (ko) | 기수 주파수 분주회로 | |
KR930017024U (ko) | 수평동기신호의 주파수 변동시 화면 뮤팅회로 | |
KR900013879U (ko) | 텔레비젼의 비데오 시그널 입력회로 | |
KR890009705U (ko) | 피엘엘(pll) 튜너의 am 동조 입출력스위칭회로 | |
KR880007120U (ko) | 디지털 주파수 체배기의 입력기준 신호 발생회로 |