BE669385A - - Google Patents
Info
- Publication number
- BE669385A BE669385A BE669385DA BE669385A BE 669385 A BE669385 A BE 669385A BE 669385D A BE669385D A BE 669385DA BE 669385 A BE669385 A BE 669385A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
-
- 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
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Filters And Equalizers (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG39112A DE1200385B (de) | 1963-11-07 | 1963-11-07 | Meterwellen-Fernsehkanalwaehler, dessen Mischstufe bei Dezimeterwellen-Empfang zur Verstaerkung der Zwischenfrequenz benutzt wird |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669385A true BE669385A (xx) | 1966-03-09 |
Family
ID=7126069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669385D BE669385A (xx) | 1963-11-07 | 1965-09-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE669385A (xx) |
| DE (1) | DE1200385B (xx) |
| GB (1) | GB1046680A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1275630B (de) * | 1965-11-12 | 1968-08-22 | Saba Gmbh | Selbstschwingende Mischstufe fuer UEberlagerungsempfaenger |
-
1963
- 1963-11-07 DE DEG39112A patent/DE1200385B/de active Pending
-
1964
- 1964-11-06 GB GB4530964A patent/GB1046680A/en not_active Expired
-
1965
- 1965-09-09 BE BE669385D patent/BE669385A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1200385B (de) | 1965-09-09 |
| GB1046680A (en) | 1966-10-26 |