JPH0451090B2 - - Google Patents
Info
- Publication number
- JPH0451090B2 JPH0451090B2 JP59191848A JP19184884A JPH0451090B2 JP H0451090 B2 JPH0451090 B2 JP H0451090B2 JP 59191848 A JP59191848 A JP 59191848A JP 19184884 A JP19184884 A JP 19184884A JP H0451090 B2 JPH0451090 B2 JP H0451090B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- tuning
- input terminal
- reverse
- search
- Prior art date
- 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.)
- Expired - Lifetime
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
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8303203A NL8303203A (nl) | 1983-09-16 | 1983-09-16 | Ontvanger bevattende een zenderzoekschakeling. |
| NL8303203 | 1983-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6086907A JPS6086907A (ja) | 1985-05-16 |
| JPH0451090B2 true JPH0451090B2 (enExample) | 1992-08-18 |
Family
ID=19842414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59191848A Granted JPS6086907A (ja) | 1983-09-16 | 1984-09-14 | サ−チチユ−ニング回路を具える受信機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4592094A (enExample) |
| EP (1) | EP0135970B1 (enExample) |
| JP (1) | JPS6086907A (enExample) |
| DE (1) | DE3469474D1 (enExample) |
| NL (1) | NL8303203A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5134720A (en) * | 1987-09-17 | 1992-07-28 | Amskan Limited | Signal locating apparatus |
| US5739654A (en) * | 1994-12-19 | 1998-04-14 | International Business Machines Corporation | Precision tool control system for a workpiece positioning apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601974B2 (ja) * | 1978-10-24 | 1985-01-18 | ソニー株式会社 | プリセツト式受信機 |
| US4387401A (en) * | 1979-05-30 | 1983-06-07 | Rca Corporation | Carrier detector apparatus useful in a multiband sweep type tuning system |
| JPS5750124A (en) * | 1980-09-09 | 1982-03-24 | Mitsubishi Electric Corp | Automatic sweep digital tuning circuit |
| US4419767A (en) * | 1980-11-27 | 1983-12-06 | Pioneer Electronic Corporation | Automatic digital control device for exact frequency tuning of a receiver |
| US4429415A (en) * | 1981-11-30 | 1984-01-31 | Rca Corporation | Signal-seeking tuning system with signal loss protection for a television receiver |
| US4498191A (en) * | 1983-06-06 | 1985-02-05 | General Electric Company | Digital automatic frequency control with tracking |
-
1983
- 1983-09-16 NL NL8303203A patent/NL8303203A/nl not_active Application Discontinuation
-
1984
- 1984-09-04 US US06/647,246 patent/US4592094A/en not_active Expired - Fee Related
- 1984-09-12 DE DE8484201321T patent/DE3469474D1/de not_active Expired
- 1984-09-12 EP EP84201321A patent/EP0135970B1/en not_active Expired
- 1984-09-14 JP JP59191848A patent/JPS6086907A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4592094A (en) | 1986-05-27 |
| EP0135970A2 (en) | 1985-04-03 |
| NL8303203A (nl) | 1985-04-16 |
| EP0135970A3 (en) | 1985-06-12 |
| EP0135970B1 (en) | 1988-02-24 |
| DE3469474D1 (en) | 1988-03-31 |
| JPS6086907A (ja) | 1985-05-16 |
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