ES349700A1 - Dispositivo de seleccion de banda para receptor. - Google Patents
Dispositivo de seleccion de banda para receptor.Info
- Publication number
- ES349700A1 ES349700A1 ES349700A ES349700A ES349700A1 ES 349700 A1 ES349700 A1 ES 349700A1 ES 349700 A ES349700 A ES 349700A ES 349700 A ES349700 A ES 349700A ES 349700 A1 ES349700 A1 ES 349700A1
- Authority
- ES
- Spain
- Prior art keywords
- vhf
- diodes
- uhf
- lines
- signals
- 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
- 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
-
- 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
Landscapes
- Electronic Switches (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR92481A FR1524115A (fr) | 1967-01-25 | 1967-01-25 | Commutateur u.h.f. - v.h.f. pour récepteur de télévision |
Publications (1)
Publication Number | Publication Date |
---|---|
ES349700A1 true ES349700A1 (es) | 1969-04-01 |
Family
ID=8624353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES349700A Expired ES349700A1 (es) | 1967-01-25 | 1968-01-24 | Dispositivo de seleccion de banda para receptor. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3482178A (es) |
DE (1) | DE1616311B2 (es) |
ES (1) | ES349700A1 (es) |
FR (1) | FR1524115A (es) |
GB (1) | GB1212913A (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584544A (en) * | 1985-02-28 | 1986-04-22 | Rca Corporation | Bandswitched interstage coupling network including a high side coupled capacitor |
ES359059A1 (es) * | 1968-10-11 | 1970-05-16 | Fagor Electrotecnica Sci | Sintonizador integrado electronicamente para t. v. |
US3643168A (en) * | 1969-07-07 | 1972-02-15 | Standard Kallsman Ind Inc | Solid-state tuned uhf television tuner |
DE2028400B2 (de) * | 1970-06-09 | 1978-04-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Tastschaltung für eine programmierte Frequenzwahl in Rundfunk- und Fernsehgeräten |
US4118679A (en) * | 1977-05-23 | 1978-10-03 | General Instrument Corporation | VHF, UHF and superband tuner with automatic switching |
US4623856A (en) | 1984-06-11 | 1986-11-18 | Motorola, Inc. | Incrementally tuned RF filter having pin diode switched lines |
JPS61125211A (ja) * | 1984-11-21 | 1986-06-12 | Alps Electric Co Ltd | 混合増幅回路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1020645A (en) * | 1963-11-06 | 1966-02-23 | Pye Ltd | Improvements in or relating to tuner units |
-
1967
- 1967-01-25 FR FR92481A patent/FR1524115A/fr not_active Expired
-
1968
- 1968-01-15 GB GB2170/68D patent/GB1212913A/en not_active Expired
- 1968-01-16 US US698328A patent/US3482178A/en not_active Expired - Lifetime
- 1968-01-24 ES ES349700A patent/ES349700A1/es not_active Expired
- 1968-01-24 DE DE1968S0113849 patent/DE1616311B2/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE1616311B2 (de) | 1976-07-22 |
US3482178A (en) | 1969-12-02 |
FR1524115A (fr) | 1968-05-10 |
DE1616311A1 (de) | 1971-04-15 |
GB1212913A (en) | 1970-11-18 |
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