BE809532A - Uit een aantal ketens bestaand selectiefilter voor twee verschillende frequentiegebieden - Google Patents
Uit een aantal ketens bestaand selectiefilter voor twee verschillende frequentiegebiedenInfo
- Publication number
- BE809532A BE809532A BE7000481A BE7000481A BE809532A BE 809532 A BE809532 A BE 809532A BE 7000481 A BE7000481 A BE 7000481A BE 7000481 A BE7000481 A BE 7000481A BE 809532 A BE809532 A BE 809532A
- Authority
- BE
- Belgium
- Prior art keywords
- single chain
- different frequency
- selection filter
- frequency zones
- chain selection
- Prior art date
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
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2303302A DE2303302B1 (de) | 1973-01-24 | 1973-01-24 | Zweikreisiges Selektionsfilter für zwei unterschiedliche Frequenzbereiche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE809532A true BE809532A (nl) | 1974-05-02 |
Family
ID=5869788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE7000481A BE809532A (nl) | 1973-01-24 | 1974-01-08 | Uit een aantal ketens bestaand selectiefilter voor twee verschillende frequentiegebieden |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE809532A (enrdf_load_stackoverflow) |
| CH (1) | CH558988A (enrdf_load_stackoverflow) |
| DE (1) | DE2303302B1 (enrdf_load_stackoverflow) |
| FR (1) | FR2215000B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1412385A (enrdf_load_stackoverflow) |
| IT (1) | IT1006898B (enrdf_load_stackoverflow) |
| NL (1) | NL7400075A (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1791222A1 (de) * | 1967-04-29 | 1971-08-26 | Philips Patentverwaltung | Schaltungsanordnung zum Abstimmen |
| ES359059A1 (es) * | 1968-10-11 | 1970-05-16 | Fagor Electrotecnica Sci | Sintonizador integrado electronicamente para t. v. |
-
1973
- 1973-01-24 DE DE2303302A patent/DE2303302B1/de active Pending
-
1974
- 1974-01-03 NL NL7400075A patent/NL7400075A/xx unknown
- 1974-01-08 BE BE7000481A patent/BE809532A/xx unknown
- 1974-01-09 GB GB106874A patent/GB1412385A/en not_active Expired
- 1974-01-14 IT IT1936874A patent/IT1006898B/it active
- 1974-01-22 CH CH79674A patent/CH558988A/xx not_active IP Right Cessation
- 1974-01-24 FR FR7402381A patent/FR2215000B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1412385A (en) | 1975-11-05 |
| NL7400075A (enrdf_load_stackoverflow) | 1974-07-26 |
| FR2215000B1 (enrdf_load_stackoverflow) | 1976-10-08 |
| DE2303302B1 (de) | 1974-07-11 |
| FR2215000A1 (enrdf_load_stackoverflow) | 1974-08-19 |
| CH558988A (de) | 1975-02-14 |
| IT1006898B (it) | 1976-10-20 |
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