BE483111A - - Google Patents
Info
- Publication number
- BE483111A BE483111A BE483111DA BE483111A BE 483111 A BE483111 A BE 483111A BE 483111D A BE483111D A BE 483111DA BE 483111 A BE483111 A BE 483111A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL653031X | 1947-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE483111A true BE483111A (it) |
Family
ID=19795139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE483111D BE483111A (it) | 1947-06-14 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE483111A (it) |
DE (1) | DE855419C (it) |
FR (1) | FR967551A (it) |
GB (1) | GB653031A (it) |
NL (1) | NL73503C (it) |
-
0
- NL NL73503D patent/NL73503C/xx active
- BE BE483111D patent/BE483111A/xx unknown
-
1948
- 1948-06-11 GB GB15759/48A patent/GB653031A/en not_active Expired
- 1948-06-11 FR FR967551D patent/FR967551A/fr not_active Expired
- 1948-12-23 DE DEP26165A patent/DE855419C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL73503C (it) | |
FR967551A (fr) | 1950-11-07 |
GB653031A (en) | 1951-05-09 |
DE855419C (de) | 1952-11-13 |