NL7408311A - - Google Patents
Info
- Publication number
- NL7408311A NL7408311A NL7408311A NL7408311A NL7408311A NL 7408311 A NL7408311 A NL 7408311A NL 7408311 A NL7408311 A NL 7408311A NL 7408311 A NL7408311 A NL 7408311A NL 7408311 A NL7408311 A NL 7408311A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
- H03J5/0236—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values with possibility to skip over certain counter positions, i.e. channel skipping, or scanning the counter position with a variable frequency rate
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Synchronizing For Television (AREA)
- Television Receiver Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973073209U JPS5020528U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-20 | 1973-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7408311A true NL7408311A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-24 |
Family
ID=13511521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7408311A NL7408311A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-20 | 1974-06-20 |
Country Status (7)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2541299B2 (de) * | 1975-09-16 | 1978-05-18 | Texas Instruments Deutschland Gmbh, 8050 Freising | Schaltung zur Erzeugung einer treppenförmigen Abstimmspannung zum Abstimmen eines Empfängers |
| DE2654847C3 (de) * | 1976-12-03 | 1979-05-17 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Fernsehsendererkennung |
| JPS5816789B2 (ja) * | 1977-04-30 | 1983-04-02 | シャープ株式会社 | 自動選局装置の信号判別回路 |
| US4205347A (en) * | 1977-04-30 | 1980-05-27 | Sharp Kabushiki Kaisha | Television signal determination in an automatic tuning system |
| JPS5821984B2 (ja) * | 1977-09-17 | 1983-05-06 | シャープ株式会社 | 自動選局装置の信号判別回路 |
| IT1116644B (it) * | 1977-07-26 | 1986-02-10 | Indesit | Dispositivo per la sintonizzazione di un televisore |
| JPS5821985B2 (ja) * | 1977-11-02 | 1983-05-06 | シャープ株式会社 | 自動選局装置の信号判別回路 |
| GB2030018B (en) * | 1978-09-15 | 1983-03-23 | Plessey Co Ltd | Receiver arrangement |
| US4390904A (en) * | 1979-09-20 | 1983-06-28 | Shelton Video Editors, Inc. | Automatic circuit and method for editing commercial messages from television signals |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378775A (en) * | 1964-08-19 | 1968-04-16 | William T. Joseph | Method and apparatus for controlling a television receiver |
| AT284221B (de) * | 1968-07-11 | 1970-09-10 | Philips Nv | Schaltungsanordnung zum Erkennen eines vollständigen Videosignales |
| US3632864A (en) * | 1969-06-02 | 1972-01-04 | Rca Corp | Signal seeking system for radio receivers with tuning indicating circuitry for controlling the signal seeking |
| US3610817A (en) * | 1969-06-02 | 1971-10-05 | Rca Corp | Television signal seeking system with horizontal synchronizing pulse detector circuit for controlling the signal seeking |
| US3737565A (en) * | 1970-11-09 | 1973-06-05 | Zenith Radio Corp | Signal detector for a signal-seeking tuning system |
| US3751588A (en) * | 1972-06-02 | 1973-08-07 | Gte Sylvania Inc | Vertical synchronizing circuitry |
| JPS4960423A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-11 | 1974-06-12 |
-
1973
- 1973-06-20 JP JP1973073209U patent/JPS5020528U/ja active Pending
-
1974
- 1974-06-17 US US05/480,203 patent/US3949164A/en not_active Expired - Lifetime
- 1974-06-18 GB GB2700674A patent/GB1475512A/en not_active Expired
- 1974-06-20 IT IT7424229A patent/IT1015251B/it active
- 1974-06-20 DE DE2429595A patent/DE2429595C2/de not_active Expired
- 1974-06-20 NL NL7408311A patent/NL7408311A/xx not_active Application Discontinuation
- 1974-06-20 FR FR7421471A patent/FR2246149B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2246149B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-14 |
| US3949164A (en) | 1976-04-06 |
| JPS5020528U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-08 |
| FR2246149A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-25 |
| DE2429595A1 (de) | 1975-01-23 |
| GB1475512A (en) | 1977-06-01 |
| IT1015251B (it) | 1977-05-10 |
| DE2429595C2 (de) | 1983-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |