JPS50119503A - - Google Patents
Info
- Publication number
- JPS50119503A JPS50119503A JP49024583A JP2458374A JPS50119503A JP S50119503 A JPS50119503 A JP S50119503A JP 49024583 A JP49024583 A JP 49024583A JP 2458374 A JP2458374 A JP 2458374A JP S50119503 A JPS50119503 A JP S50119503A
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Indicating Measured Values (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2458374A JPS5327081B2 (US08063081-20111122-C00115.png) | 1974-03-01 | 1974-03-01 | |
| US05/553,071 US3983491A (en) | 1974-03-01 | 1975-02-25 | Television channel indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2458374A JPS5327081B2 (US08063081-20111122-C00115.png) | 1974-03-01 | 1974-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50119503A true JPS50119503A (US08063081-20111122-C00115.png) | 1975-09-19 |
| JPS5327081B2 JPS5327081B2 (US08063081-20111122-C00115.png) | 1978-08-05 |
Family
ID=12142172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2458374A Expired JPS5327081B2 (US08063081-20111122-C00115.png) | 1974-03-01 | 1974-03-01 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3983491A (US08063081-20111122-C00115.png) |
| JP (1) | JPS5327081B2 (US08063081-20111122-C00115.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065727A (en) * | 1976-10-01 | 1977-12-27 | Johnson Sr William Glen | Variable frequency oscillator having programmable digital frequency display |
| JPS553238A (en) * | 1978-06-22 | 1980-01-11 | Nippon Gakki Seizo Kk | Reception frequency display system |
| JPS55149540A (en) * | 1979-05-11 | 1980-11-20 | Hitachi Ltd | Channel display unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3244983A (en) * | 1963-03-06 | 1966-04-05 | Gen Dynamics Corp | Continuously tunable direct reading high frequency converter |
| US3509484A (en) * | 1968-03-25 | 1970-04-28 | Slant Fin Corp | Digital frequency counting and display apparatus for tunable wide band signal generators |
| US3753119A (en) * | 1971-04-07 | 1973-08-14 | Magnavox Co | Digital tuning indicator |
| US3681707A (en) * | 1971-04-27 | 1972-08-01 | Autech Corp | Digital adf tuning indicator |
-
1974
- 1974-03-01 JP JP2458374A patent/JPS5327081B2/ja not_active Expired
-
1975
- 1975-02-25 US US05/553,071 patent/US3983491A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5327081B2 (US08063081-20111122-C00115.png) | 1978-08-05 |
| US3983491A (en) | 1976-09-28 |
