SE377745B - - Google Patents
Info
- Publication number
- SE377745B SE377745B SE906172A SE906172A SE377745B SE 377745 B SE377745 B SE 377745B SE 906172 A SE906172 A SE 906172A SE 906172 A SE906172 A SE 906172A SE 377745 B SE377745 B SE 377745B
- Authority
- SE
- Sweden
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 |
|---|---|---|---|
| DE19712139173 DE2139173A1 (de) | 1971-07-30 | 1971-07-30 | Schaltungsanordnung zur automatischen sendersuche bei geraeten der nachrichtentechnik mit kapazitaetsdioden-abstimmung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE377745B true SE377745B (de) | 1975-07-21 |
Family
ID=5815845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE906172A SE377745B (de) | 1971-07-30 | 1972-07-07 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2139173A1 (de) |
| DK (1) | DK139119C (de) |
| SE (1) | SE377745B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020420A (en) * | 1975-03-20 | 1977-04-26 | Matsushita Electric Industrial Co., Ltd. | Electronic channel selector |
-
1971
- 1971-07-30 DE DE19712139173 patent/DE2139173A1/de active Pending
-
1972
- 1972-07-07 SE SE906172A patent/SE377745B/xx unknown
- 1972-07-28 DK DK375972A patent/DK139119C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2139173A1 (de) | 1973-02-08 |
| DK139119B (da) | 1978-12-18 |
| DK139119C (da) | 1979-05-21 |