IT1111274B - Disposizione circuitale per la corsa di ricerca del trasmettitore di un ricevitore eterodina - Google Patents
Disposizione circuitale per la corsa di ricerca del trasmettitore di un ricevitore eterodinaInfo
- Publication number
- IT1111274B IT1111274B IT21154/79A IT2115479A IT1111274B IT 1111274 B IT1111274 B IT 1111274B IT 21154/79 A IT21154/79 A IT 21154/79A IT 2115479 A IT2115479 A IT 2115479A IT 1111274 B IT1111274 B IT 1111274B
- Authority
- IT
- Italy
- Prior art keywords
- heterodine
- race
- transmitter
- research
- receiver
- 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
- H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2812818A DE2812818C2 (de) | 1978-03-23 | 1978-03-23 | Schaltungsanordnung für den Sendersuchlauf eines Überlagerungsempfängers |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7921154A0 IT7921154A0 (it) | 1979-03-20 |
IT1111274B true IT1111274B (it) | 1986-01-13 |
Family
ID=6035341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21154/79A IT1111274B (it) | 1978-03-23 | 1979-03-20 | Disposizione circuitale per la corsa di ricerca del trasmettitore di un ricevitore eterodina |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2812818C2 (de) |
IT (1) | IT1111274B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4419767A (en) * | 1980-11-27 | 1983-12-06 | Pioneer Electronic Corporation | Automatic digital control device for exact frequency tuning of a receiver |
DE3128876C2 (de) * | 1981-07-22 | 1985-09-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Empfangsgerät der Unterhaltungselektronik mit einem HF-Empfangsteil und einer elektronischen Suchlaufeinrichtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2320530C2 (de) * | 1973-04-21 | 1982-10-21 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Elektronische Sendersuchlaufautomatik für einen Rundfunkempfänger |
DE2439777B2 (de) * | 1974-08-20 | 1977-12-08 | Schaltungsanordnung mit einer durch tasten oder taster bedienbaren steuerlogik in einem digitalen abstimmsystem fuer die steuerung eines sendersuch- und kanallaufs in zwei richtungen mit bereichsumschaltung in einem hochfrequenzempfaenger | |
US3968440A (en) * | 1974-09-25 | 1976-07-06 | Texas Instruments Incorporated | Solid state television channel selection system |
NL7500396A (nl) * | 1975-01-14 | 1976-07-16 | Philips Nv | Ontvanger met een zenderzoekschakeling. |
DE2748997C2 (de) * | 1977-11-02 | 1985-08-29 | Telefunken electronic GmbH, 7100 Heilbronn | Schaltungsanordnung für einen automatischen Sendersuchlauf und zur automatischen Scharfabstimmung für einen Überlagerungsempfänger |
-
1978
- 1978-03-23 DE DE2812818A patent/DE2812818C2/de not_active Expired
-
1979
- 1979-03-20 IT IT21154/79A patent/IT1111274B/it active
Also Published As
Publication number | Publication date |
---|---|
IT7921154A0 (it) | 1979-03-20 |
DE2812818C2 (de) | 1985-06-20 |
DE2812818A1 (de) | 1979-09-27 |
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