DE2542829C2 - Anordnung zum Abstimmen eines Rundfunkempfängers - Google Patents

Anordnung zum Abstimmen eines Rundfunkempfängers

Info

Publication number: DE2542829C2
Authority: DE; Germany
Prior art keywords: circuit; tuning; channel; signal; counter
Prior art date: 1974-09-25
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

Application number

DE19752542829

Other languages

German (de)

English (en)

Other versions

DE2542829A1 (de

Inventor

George John Dallas Tex. Ehni III

Horst Leuschner

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Texas Instruments Inc

Original Assignee

Texas Instruments Inc

Priority date (The priority date 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 date listed.)

1974-09-25

Filing date

1975-09-25

Publication date

1987-04-30

1974-09-25 Priority claimed from US05/508,968 external-priority patent/US3968443A/en

1974-09-25 Priority claimed from US05/509,190 external-priority patent/US3968440A/en

1975-09-25 Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc

1976-04-15 Publication of DE2542829A1 publication Critical patent/DE2542829A1/de

1987-04-30 Application granted granted Critical

1987-04-30 Publication of DE2542829C2 publication Critical patent/DE2542829C2/de

Status Expired legal-status Critical Current

Links

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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
- H03J5/0254—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 the digital values being transfered to a D/A converter
- H03J5/0263—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 the digital values being transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
- 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
- H03J5/029—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 with channel skipping capability

Landscapes

Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Microelectronics & Electronic Packaging (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)

DE19752542829 1974-09-25 1975-09-25 Anordnung zum Abstimmen eines Rundfunkempfängers Expired DE2542829C2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US50896974A	1974-09-25	1974-09-25
US05/508,968 US3968443A (en)	1974-09-25	1974-09-25	Solid state television channel selection system
US05/509,190 US3968440A (en)	1974-09-25	1974-09-25	Solid state television channel selection system

Publications (2)

Publication Number	Publication Date
DE2542829A1 DE2542829A1 (de)	1976-04-15
DE2542829C2 true DE2542829C2 (de)	1987-04-30

Family

ID=27414399

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19752542829 Expired DE2542829C2 (de)	1974-09-25	1975-09-25	Anordnung zum Abstimmen eines Rundfunkempfängers

Country Status (5)

Country	Link
JP (1)	JPS5839417B2 (nl)
DE (1)	DE2542829C2 (nl)
FR (1)	FR2286550A1 (nl)
GB (3)	GB1521900A (nl)
NL (1)	NL187510C (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5227302A (en) *	1975-08-27	1977-03-01	Sony Corp	Station selecting device
GB1518712A (en) *	1975-08-28	1978-07-26	Sony Corp	Channel selecting apparatus
JPS5228203A (en) *	1975-08-28	1977-03-03	Sony Corp	Station selector unit
JPS5349920U (nl) *	1976-09-29	1978-04-27
DE2811032A1 (de) *	1977-03-17	1978-09-28	Texas Instruments Inc	Anordnung zum abstimmen eines rundfunkempfaengers
JPS5816764B2 (ja) *	1977-03-31	1983-04-02	株式会社東芝	記憶回路制御装置
JPS53139225U (nl) *	1977-04-07	1978-11-04
JPS5412202A (en) *	1977-06-28	1979-01-29	Sharp Corp	Automatic channel selector
JPS53135505A (en) *	1977-04-30	1978-11-27	Sharp Corp	Automatic channel selection informing device for receiver
JPS5456304A (en) *	1977-06-30	1979-05-07	Pioneer Electronic Corp	Channel selection indicator for electronic tuning receiver
US4156850A (en) *	1977-08-29	1979-05-29	Rca Corporation	Display system for facilitating the setup of a tuning system
JPS5453901A (en) *	1977-10-07	1979-04-27	Hitachi Ltd	Channel selector
US4164711A (en) *	1977-10-31	1979-08-14	Rca Corporation	Tuning system including a memory for storing tuning information with user controls arranged to facilitate its programming
CA1142660A (en) *	1978-01-31	1983-03-08	Tatsuo Ito	Electronic tuning radio receiver
JPS5937892B2 (ja) *	1978-05-17	1984-09-12	松下電器産業株式会社	選局装置
JPS5671325A (en) *	1979-11-16	1981-06-13	Pioneer Electronic Corp	Preset receiver of electronic type
JPS6414597A (en) *	1987-07-03	1989-01-18	Matsushita Refrigeration	Heat exchanging device
JPS6428494A (en) *	1987-07-24	1989-01-31	Matsushita Refrigeration	Heat exchanger

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3714585A (en) *	1971-02-17	1973-01-30	Regency Electronics	Scanning radio having rapid channel skipping capability
FR2147108B1 (nl) *	1971-07-23	1973-08-10	Matsushita Electric Ind Co Ltd
JPS555729B2 (nl) *	1971-11-29	1980-02-08
US3794925A (en) *	1972-06-27	1974-02-26	Gen Res Electronics Inc	Frequency-skipping system for a signal-seeking receiver
JPS4948218A (nl) *	1972-09-13	1974-05-10

1975
- 1975-09-16 GB GB2767376A patent/GB1521900A/en not_active Expired
- 1975-09-16 GB GB3800475A patent/GB1521898A/en not_active Expired
- 1975-09-16 GB GB2767276A patent/GB1521899A/en not_active Expired
- 1975-09-23 JP JP50115464A patent/JPS5839417B2/ja not_active Expired
- 1975-09-23 FR FR7529122A patent/FR2286550A1/fr active Granted
- 1975-09-25 DE DE19752542829 patent/DE2542829C2/de not_active Expired
- 1975-09-25 NL NL7511296A patent/NL187510C/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2286550A1 (fr)	1976-04-23
FR2286550B1 (nl)	1982-04-16
GB1521899A (en)	1978-08-16
NL187510C (nl)	1991-10-16
GB1521898A (en)	1978-08-16
JPS5839417B2 (ja)	1983-08-30
NL7511296A (nl)	1976-03-29
GB1521900A (en)	1978-08-16
JPS5176901A (ja)	1976-07-03
DE2542829A1 (de)	1976-04-15

Legal Events

Date	Code	Title
1982-12-16	8110	Request for examination paragraph 44
1987-04-30	D2	Grant after examination
1987-10-22	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE2542829C2 (de)	1987-04-30	Anordnung zum Abstimmen eines Rundfunkempfängers
DE2920023C2 (de)	1994-05-19	Verfahren zum Erzeugen von Anzeigen analoger Betriebsparameter eines Fernsehempfängers
DE2638500C2 (nl)	1991-11-07
DE2442550A1 (de)	1975-05-15	Kanalwaehlsystem
DE3134037C2 (nl)	1987-08-06
DE3505306C2 (nl)	1989-10-05
DE2735148A1 (de)	1978-02-09	Mit frequenzsynthese arbeitende steueranordnung
DE3105301C2 (de)	1994-07-07	Vorrichtung zur Steuerung einer Anzahl von Funktionen
DE2557856A1 (de)	1977-06-30	Abstimmschaltung fuer hochfrequenzempfangsgeraete
DE2206294C3 (de)	1978-04-06	Verfahren zum Einstellen bzw. Einschalten von Kanälen, Helligkeit, Lautstärke usw. in Fernsehempfängern
DE2623783A1 (de)	1976-12-02	Ueberlagerungsempfaenger fuer mehrere frequenzbaender mit digital steuerbarem normalfrequenzgenerator
DE2129427A1 (de)	1971-12-16	Anzeigevorrichtung mit einer Kathodenstrahlroehre
DE2804296C2 (de)	1987-02-05	Schaltungsanordnung zur Einstellungsspeicherung bei einem Fernsehempfänger
DE2847349A1 (de)	1979-05-03	Abstimmsystem mit einem speicher fuer abstimminformationen und bedienungseinrichtungen zur erleichterung der programmierung
DE2828367C2 (de)	1982-06-24	Anordnung zum Abstimmen eines Empfängers auf eine vorbestimmte Anzahl bevorzugter Abstimmpositionen
DE2638816A1 (de)	1977-03-10	Verfahren und vorrichtung zur umsetzung eines pluralbitdigitalsignals in ein pulsbreitenmoduliertes signal
DE2831955A1 (de)	1979-02-01	Kombination eines empfaengers mit elektronischem tuner und einer magnetischen aufzeichnungs- und wiedergabeeinrichtung
DE2828366A1 (de)	1979-01-11	Anordnung zum einstellen eines empfaengers auf eine vorbestimmte anzahl bevorzugter abstimmpositionen
DE2724094B2 (de)	1979-10-31	Kathodenstrahl-Anzeigevorrichtung
DE2451237A1 (de)	1976-05-06	Anordnung zum ansteuern einer anzeigevorrichtung
DE2604284C3 (de)	1985-04-04	Kanalwähler
DE2638817C2 (de)	1986-08-14	Kanalauswahlanordnung für einen Fernsehempfänger
DE2400943A1 (de)	1975-02-27	Rundfunkempfaenger
DE3003751A1 (de)	1980-08-07	Steuerkreis fuer einen adressierbaren speicher
DE2354059C2 (de)	1975-09-18	Anordnung zum Programmieren digitaler Speicher mit Analogausgang zum automatischen Suchlauf und Programmieren für Fernseh- und Rundfunkempfänger