ES358541A1 - Una disposicion de circuito sintonizador para television. - Google Patents
Una disposicion de circuito sintonizador para television.Info
- Publication number
- ES358541A1 ES358541A1 ES358541A ES358541A ES358541A1 ES 358541 A1 ES358541 A1 ES 358541A1 ES 358541 A ES358541 A ES 358541A ES 358541 A ES358541 A ES 358541A ES 358541 A1 ES358541 A1 ES 358541A1
- Authority
- ES
- Spain
- Prior art keywords
- diode
- tuner
- inductor
- inductors
- varicap
- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67101167A | 1967-09-27 | 1967-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES358541A1 true ES358541A1 (es) | 1970-04-16 |
Family
ID=24692793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES358541A Expired ES358541A1 (es) | 1967-09-27 | 1968-09-26 | Una disposicion de circuito sintonizador para television. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1537448A1 (es) |
ES (1) | ES358541A1 (es) |
GB (1) | GB1147507A (es) |
Families Citing this family (2)
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 |
DE3213790A1 (de) * | 1982-04-15 | 1983-10-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verstaerker- oder tunerschaltung |
-
1967
- 1967-11-21 GB GB5300167A patent/GB1147507A/en not_active Expired
- 1967-12-21 DE DE19671537448 patent/DE1537448A1/de active Pending
-
1968
- 1968-09-26 ES ES358541A patent/ES358541A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1147507A (en) | 1969-04-02 |
DE1537448A1 (de) | 1970-05-27 |
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