BE788977A - Circuit d'accord automatique - Google Patents
Circuit d'accord automatiqueInfo
- Publication number
- BE788977A BE788977A BE788977DA BE788977A BE 788977 A BE788977 A BE 788977A BE 788977D A BE788977D A BE 788977DA BE 788977 A BE788977 A BE 788977A
- Authority
- BE
- Belgium
- Prior art keywords
- tuning circuit
- automatic tuning
- automatic
- circuit
- tuning
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
- H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2160004A DE2160004C2 (de) | 1971-12-03 | 1971-12-03 | Schaltung zur automatischen Sendersuche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE788977A true BE788977A (fr) | 1973-01-15 |
Family
ID=5826905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE788977D BE788977A (fr) | 1971-12-03 | Circuit d'accord automatique |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3820027A (da) |
| BE (1) | BE788977A (da) |
| CH (1) | CH540604A (da) |
| DE (1) | DE2160004C2 (da) |
| DK (1) | DK132919C (da) |
| FR (1) | FR2162182B1 (da) |
| GB (1) | GB1347436A (da) |
| IT (1) | IT971311B (da) |
| NL (1) | NL7211125A (da) |
| SE (1) | SE384957B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2237824C2 (de) * | 1972-08-01 | 1985-01-17 | Clarion Co., Ltd., Tokio/Tokyo | Schaltung für die selbsttätige Sendersuche in einem Empfänger für ein Rundfunksignal |
| US3965288A (en) * | 1973-06-08 | 1976-06-22 | Sanyo Electric Co., Ltd. | Automatic tuning apparatus |
| CA1033478A (en) * | 1974-07-18 | 1978-06-20 | Sanyo Electric Co. Ltd. | Automatic tuning apparatus |
| US4045775A (en) * | 1975-11-03 | 1977-08-30 | Gte Sylvania Incorporated | Continuous dc control circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467870A (en) * | 1965-02-16 | 1969-09-16 | Trio Corp | Automatic frequency sweep apparatus |
| US3644853A (en) * | 1970-11-23 | 1972-02-22 | Zenith Radio Corp | Voltage-controlled signal-seeking tuning system |
-
0
- BE BE788977D patent/BE788977A/xx unknown
-
1971
- 1971-12-03 DE DE2160004A patent/DE2160004C2/de not_active Expired
-
1972
- 1972-08-15 NL NL7211125A patent/NL7211125A/xx not_active Application Discontinuation
- 1972-09-21 CH CH1391272A patent/CH540604A/de not_active IP Right Cessation
- 1972-10-13 SE SE7213236A patent/SE384957B/xx unknown
- 1972-10-20 GB GB4836572A patent/GB1347436A/en not_active Expired
- 1972-11-03 US US00303607A patent/US3820027A/en not_active Expired - Lifetime
- 1972-11-29 DK DK597572A patent/DK132919C/da active
- 1972-11-29 IT IT32212/72A patent/IT971311B/it active
- 1972-12-01 FR FR7242871A patent/FR2162182B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE384957B (sv) | 1976-05-24 |
| DK132919C (da) | 1976-07-26 |
| DE2160004A1 (da) | 1972-11-09 |
| US3820027A (en) | 1974-06-25 |
| DK132919B (da) | 1976-02-23 |
| DE2160004B2 (de) | 1972-11-09 |
| FR2162182A1 (da) | 1973-07-13 |
| NL7211125A (da) | 1973-06-05 |
| FR2162182B1 (da) | 1976-10-29 |
| GB1347436A (en) | 1974-02-27 |
| IT971311B (it) | 1974-04-30 |
| DE2160004C2 (de) | 1975-09-18 |
| CH540604A (de) | 1973-08-15 |
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