JPS4998917A - - Google Patents
Info
- Publication number
- JPS4998917A JPS4998917A JP48009685A JP968573A JPS4998917A JP S4998917 A JPS4998917 A JP S4998917A JP 48009685 A JP48009685 A JP 48009685A JP 968573 A JP968573 A JP 968573A JP S4998917 A JPS4998917 A JP S4998917A
- Authority
- JP
- Japan
- 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
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/023—Neutralization of the automatic frequency correction during a tuning change
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Television Receiver Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP968573A JPS5325444B2 (ja) | 1973-01-23 | 1973-01-23 | |
| US433796A US3889193A (en) | 1973-01-23 | 1974-01-16 | Automatic frequency control circuit |
| GB234274A GB1432922A (en) | 1973-01-23 | 1974-01-17 | Automaitc frequency control circuits |
| CA190,693A CA1003903A (en) | 1973-01-23 | 1974-01-22 | Automatic frequency control circuit |
| FR7402236A FR2215001B1 (ja) | 1973-01-23 | 1974-01-23 | |
| NL7400943A NL7400943A (ja) | 1973-01-23 | 1974-01-23 | |
| IT19710/74A IT1003499B (it) | 1973-01-23 | 1974-01-23 | Circuito per il controllo automa tico di frequenza |
| DE2403162A DE2403162C2 (de) | 1973-01-23 | 1974-01-23 | Automatischer Frequenznachstimmkreis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP968573A JPS5325444B2 (ja) | 1973-01-23 | 1973-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4998917A true JPS4998917A (ja) | 1974-09-19 |
| JPS5325444B2 JPS5325444B2 (ja) | 1978-07-27 |
Family
ID=11727049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP968573A Expired JPS5325444B2 (ja) | 1973-01-23 | 1973-01-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3889193A (ja) |
| JP (1) | JPS5325444B2 (ja) |
| CA (1) | CA1003903A (ja) |
| DE (1) | DE2403162C2 (ja) |
| FR (1) | FR2215001B1 (ja) |
| GB (1) | GB1432922A (ja) |
| IT (1) | IT1003499B (ja) |
| NL (1) | NL7400943A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968437A (en) * | 1972-11-15 | 1976-07-06 | U.S. Philips Corporation | Receiver including an automatic tuning correction suppression circuit coupled to a tuning member |
| US3987399A (en) * | 1974-09-11 | 1976-10-19 | Pioneer Electronic Corporation | Radio receiver |
| JPS5826692B2 (ja) * | 1975-11-20 | 1983-06-04 | ソニー株式会社 | センキヨクソウチ |
| US4061981A (en) * | 1976-08-18 | 1977-12-06 | General Motors Corporation | Voltage variable capacitor tuned radio receiver having delayed automatic frequency control at turn-on |
| JPS5563118A (en) * | 1978-11-02 | 1980-05-13 | Sony Corp | Aft circuit |
| US4504973A (en) * | 1984-03-02 | 1985-03-12 | Aed Satellite Systems, Ltd. | Automatic disabling of AFC/AFT controller during receiver circuit tuning |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3444477A (en) * | 1967-06-26 | 1969-05-13 | Rca Corp | Automatic frequency control apparatus especially suitable for integrated circuit fabrication |
| DE2055238A1 (ja) * | 1970-11-10 | 1972-05-18 | Philips Patentverwaltung | |
| US3697885A (en) * | 1970-12-04 | 1972-10-10 | Rca Corp | Automatic frequency control circuits |
| CA975064A (en) * | 1970-12-07 | 1975-09-23 | Matsushita Electric Industrial Co., Ltd. | Tuning system |
| GB1369699A (en) * | 1970-12-29 | 1974-10-09 | Nippon Musical Instruments Mfg | Turning device for radio receivers |
-
1973
- 1973-01-23 JP JP968573A patent/JPS5325444B2/ja not_active Expired
-
1974
- 1974-01-16 US US433796A patent/US3889193A/en not_active Expired - Lifetime
- 1974-01-17 GB GB234274A patent/GB1432922A/en not_active Expired
- 1974-01-22 CA CA190,693A patent/CA1003903A/en not_active Expired
- 1974-01-23 NL NL7400943A patent/NL7400943A/xx not_active Application Discontinuation
- 1974-01-23 FR FR7402236A patent/FR2215001B1/fr not_active Expired
- 1974-01-23 DE DE2403162A patent/DE2403162C2/de not_active Expired
- 1974-01-23 IT IT19710/74A patent/IT1003499B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5325444B2 (ja) | 1978-07-27 |
| FR2215001B1 (ja) | 1977-06-10 |
| DE2403162C2 (de) | 1984-08-30 |
| US3889193A (en) | 1975-06-10 |
| IT1003499B (it) | 1976-06-10 |
| DE2403162A1 (de) | 1974-07-25 |
| GB1432922A (en) | 1976-04-22 |
| FR2215001A1 (ja) | 1974-08-19 |
| NL7400943A (ja) | 1974-07-25 |
| CA1003903A (en) | 1977-01-18 |