NL7216670A - - Google Patents
Info
- Publication number
- NL7216670A NL7216670A NL7216670A NL7216670A NL7216670A NL 7216670 A NL7216670 A NL 7216670A NL 7216670 A NL7216670 A NL 7216670A NL 7216670 A NL7216670 A NL 7216670A NL 7216670 A NL7216670 A NL 7216670A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10053271A JPS528043B2 (fr) | 1971-12-10 | 1971-12-10 | |
JP10053171A JPS4865807A (fr) | 1971-12-10 | 1971-12-10 | |
JP10053371A JPS528044B2 (fr) | 1971-12-10 | 1971-12-10 | |
JP10052971A JPS528042B2 (fr) | 1971-12-10 | 1971-12-10 | |
JP10053571A JPS4865823A (fr) | 1971-12-10 | 1971-12-10 | |
JP10053071A JPS526561B2 (fr) | 1971-12-10 | 1971-12-10 | |
JP10052871A JPS528041B2 (fr) | 1971-12-10 | 1971-12-10 | |
JP46100534A JPS5217361B2 (fr) | 1971-12-10 | 1971-12-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7216670A true NL7216670A (fr) | 1973-06-13 |
NL166829B NL166829B (nl) | 1981-04-15 |
NL166829C NL166829C (nl) | 1981-09-15 |
Family
ID=27572945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7216670.A NL166829C (nl) | 1971-12-10 | 1972-12-08 | Automatische kanaalkiesinrichting. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3822405A (fr) |
AU (1) | AU453531B2 (fr) |
CA (1) | CA1005587A (fr) |
DE (1) | DE2260266C3 (fr) |
FR (1) | FR2162643B1 (fr) |
GB (1) | GB1401690A (fr) |
NL (1) | NL166829C (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978411A (en) * | 1973-11-30 | 1976-08-31 | Matsushita Electric Industrial Co., Ltd. | Sweep output generator having a frequency modulated local oscillator for the station selector of a television receiver |
US3946319A (en) * | 1974-05-03 | 1976-03-23 | Zenith Radio Corporation | All electronic digital tuner system with memory |
US3924192A (en) * | 1974-06-03 | 1975-12-02 | Rca Corp | Multiband random channel address crystal-lock tuning system |
JPS5637728B2 (fr) * | 1974-07-05 | 1981-09-02 | ||
US3943449A (en) * | 1974-09-09 | 1976-03-09 | Zenith Radio Corporation | Multi-speed ramp for a varactor tuning system |
US3968444A (en) * | 1974-11-11 | 1976-07-06 | Texas Instruments Incorporated | Skip band tuner |
DE2547038C3 (de) * | 1975-10-21 | 1978-10-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und Anordnung zur Reduzierung von durch Schaltvorgänge ausgelösten Empfangsstörungen bei Funkempfängern |
IT1064110B (it) * | 1976-03-09 | 1985-02-18 | Voxson Spa | Sistema di sintonia elettronica con memorizzazione digitale delle stazioni radio emittenti |
DE2632025C3 (de) * | 1976-07-16 | 1981-07-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Abstimmschaltung für Hochfrequenzempfangsgeräte mit einem Überlagerungsoszillator |
US4270219A (en) * | 1977-10-14 | 1981-05-26 | Hitachi, Ltd. | Channel selection apparatus tunable to destined frequency in short time |
IT1107168B (it) | 1978-06-26 | 1985-11-25 | Indesit | Perfezionamenti a dispositivi pr la selezione di un segnale |
DE2945331C2 (de) * | 1979-11-09 | 1984-05-30 | Nixdorf Computer Ag, 4790 Paderborn | Vorrichtung in einer Signal-oder Datenverarbeitungsanlage zur Einstellung einer Signalverarbeitungsschaltung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2891157A (en) * | 1952-11-24 | 1959-06-16 | Servo Corp Of America | Frequency control means |
US2954465A (en) * | 1958-08-07 | 1960-09-27 | Cutler Hammer Inc | Signal translation apparatus utilizing dispersive networks and the like, e.g. for panoramic reception, amplitude-controlling frequency response, signal frequency gating,frequency-time domain conversion, etc. |
US3611152A (en) * | 1967-07-25 | 1971-10-05 | Matsushita Electric Ind Co Ltd | Stabilized automatic tuning receiver |
US3641434A (en) * | 1968-10-10 | 1972-02-08 | Bendix Corp | Wide-band crystal-controlled transceiver with remote digital tuning |
US3651411A (en) * | 1970-08-31 | 1972-03-21 | Zenith Radio Corp | Automatic-recycling signal-seeking voltage-controlled tuner |
US3701951A (en) * | 1971-01-05 | 1972-10-31 | Emerson Electric Co | Digital indicator for use with tunable electronic apparatus |
-
1972
- 1972-12-05 US US00312325A patent/US3822405A/en not_active Expired - Lifetime
- 1972-12-07 GB GB5643072A patent/GB1401690A/en not_active Expired
- 1972-12-07 AU AU49783/72A patent/AU453531B2/en not_active Expired
- 1972-12-08 FR FR7243886A patent/FR2162643B1/fr not_active Expired
- 1972-12-08 NL NL7216670.A patent/NL166829C/xx not_active IP Right Cessation
- 1972-12-08 DE DE2260266A patent/DE2260266C3/de not_active Expired
- 1972-12-08 CA CA158,528A patent/CA1005587A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2162643B1 (fr) | 1977-09-02 |
GB1401690A (en) | 1975-07-30 |
US3822405A (en) | 1974-07-02 |
NL166829C (nl) | 1981-09-15 |
DE2260266A1 (de) | 1973-06-28 |
CA1005587A (en) | 1977-02-15 |
DE2260266B2 (fr) | 1974-04-25 |
AU453531B2 (en) | 1974-10-03 |
DE2260266C3 (de) | 1974-12-12 |
FR2162643A1 (fr) | 1973-07-20 |
NL166829B (nl) | 1981-04-15 |
AU4978372A (en) | 1974-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |