FR2215000A1 - - Google Patents
Info
- Publication number
- FR2215000A1 FR2215000A1 FR7402381A FR7402381A FR2215000A1 FR 2215000 A1 FR2215000 A1 FR 2215000A1 FR 7402381 A FR7402381 A FR 7402381A FR 7402381 A FR7402381 A FR 7402381A FR 2215000 A1 FR2215000 A1 FR 2215000A1
- Authority
- FR
- France
- 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.)
- Granted
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 (2)
Publication Number | Publication Date |
---|---|
FR2215000A1 true FR2215000A1 (enrdf_load_stackoverflow) | 1974-08-19 |
FR2215000B1 FR2215000B1 (enrdf_load_stackoverflow) | 1976-10-08 |
Family
ID=5869788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402381A Expired FR2215000B1 (enrdf_load_stackoverflow) | 1973-01-24 | 1974-01-24 |
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) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2020363A1 (enrdf_load_stackoverflow) * | 1968-10-11 | 1970-07-10 | Fagor Electrotecnica Sci | |
DE1791222A1 (de) * | 1967-04-29 | 1971-08-26 | Philips Patentverwaltung | Schaltungsanordnung zum Abstimmen |
-
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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1791222A1 (de) * | 1967-04-29 | 1971-08-26 | Philips Patentverwaltung | Schaltungsanordnung zum Abstimmen |
FR2020363A1 (enrdf_load_stackoverflow) * | 1968-10-11 | 1970-07-10 | Fagor Electrotecnica Sci |
Also Published As
Publication number | Publication date |
---|---|
NL7400075A (enrdf_load_stackoverflow) | 1974-07-26 |
BE809532A (nl) | 1974-05-02 |
IT1006898B (it) | 1976-10-20 |
FR2215000B1 (enrdf_load_stackoverflow) | 1976-10-08 |
GB1412385A (en) | 1975-11-05 |
CH558988A (de) | 1975-02-14 |
DE2303302B1 (de) | 1974-07-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |