ES525161A0 - "IMPROVEMENTS INTRODUCED IN A TUNING CONTROL DEVICE FOR A TELEVISION SYSTEM" - Google Patents

"IMPROVEMENTS INTRODUCED IN A TUNING CONTROL DEVICE FOR A TELEVISION SYSTEM"

Info

Publication number: ES525161A0
Authority: ES; Spain
Prior art keywords: control device; television system; tuning control; improvements introduced; tuning
Prior art date: 1982-09-01
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

Application number

ES525161A

Other languages

Spanish (es)

Other versions

ES8406020A1 (en

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.)

RCA Corp

Original Assignee

RCA Corp

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.)

1982-09-01

Filing date

1983-08-25

Publication date

1984-06-16

1982-09-01 Priority claimed from US06/413,769 external-priority patent/US4485404A/en

1982-09-01 Priority claimed from US06/413,762 external-priority patent/US4484221A/en

1983-08-25 Application filed by RCA Corp filed Critical RCA Corp

1984-06-16 Publication of ES8406020A1 publication Critical patent/ES8406020A1/en

1984-06-16 Publication of ES525161A0 publication Critical patent/ES525161A0/en

Status Granted legal-status Critical Current

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
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
- H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
- 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
- H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Television Receiver Circuits (AREA)
Measuring Frequencies, Analyzing Spectra (AREA)

ES525161A 1982-09-01 1983-08-25 "IMPROVEMENTS INTRODUCED IN A TUNING CONTROL DEVICE FOR A TELEVISION SYSTEM" Granted ES525161A0 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/413,769 US4485404A (en)	1982-09-01	1982-09-01	Digital aft system which is activated during vertical retrace intervals
US06/413,762 US4484221A (en)	1982-09-01	1982-09-01	Shared counter arrangement for a digital frequency locked loop tuning system for selectively measuring the frequencies of the LO and IF signals

Publications (2)

Publication Number	Publication Date
ES8406020A1 ES8406020A1 (en)	1984-06-16
ES525161A0 true ES525161A0 (en)	1984-06-16

Family

ID=27022287

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES525161A Granted ES525161A0 (en)	1982-09-01	1983-08-25	"IMPROVEMENTS INTRODUCED IN A TUNING CONTROL DEVICE FOR A TELEVISION SYSTEM"

Country Status (11)

Country	Link
JP (1)	JPH0793710B2 (en)
KR (1)	KR920009011B1 (en)
AT (1)	AT386713B (en)
AU (1)	AU567304B2 (en)
CA (1)	CA1203330A (en)
DE (1)	DE3331609A1 (en)
ES (1)	ES525161A0 (en)
FR (1)	FR2541545B1 (en)
GB (1)	GB2126813B (en)
HK (1)	HK59291A (en)
IT (1)	IT1171083B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4503465A (en) *	1982-11-24	1985-03-05	Rca Corporation	Analog signal comparator using digital circuitry
JPS59106265U (en) *	1982-12-31	1984-07-17	日本電気ホームエレクトロニクス株式会社	automatic fine tuning circuit
US4524387A (en) *	1983-03-30	1985-06-18	Rca Corporation	Synchronization input for television receiver on-screen alphanumeric display
US4601060A (en) *	1984-10-24	1986-07-15	Rca Corporation	Automatic digital fine tuning system
NL8801874A (en) *	1988-07-26	1990-02-16	Philips Nv	TELEVISION RECEIVER WITH A TUNING CIRCUIT CONTAINING A FREQUENCY SYNTHESIS CIRCUIT.
JPH0648778B2 (en) *	1989-09-29	1994-06-22	三洋電機株式会社	AFC method for satellite broadcasting receiver
US5163164A (en) *	1990-12-31	1992-11-10	Thomson Consumer Electronics, Inc.	Microprocessor controlled digital aft unit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB673770A (en) *	1950-03-30	1952-06-11	Standard Telephones Cables Ltd	Improvements in or relating to automatic frequency control arrangements for radio communication systems
IT1073074B (en) *	1975-11-14	1985-04-13	Rca Corp	TELEVISION FREQUENCY SYNTHESIZER, FOR NON STANDARDIZED FREQUENCY CARRIERS
DE2660248C2 (en) *	1975-11-14	1982-06-24	RCA Corp., 10020 New York, N.Y.	Tuning device for television receivers
FR2340909A1 (en) *	1976-02-10	1977-09-09	Omnium Assainissement	BIOLOGICAL FERMENTATION SUPPORT MATERIALS
US4084127A (en) *	1976-07-29	1978-04-11	Rca Corporation	Digital frequency deviation detector useful in a television tuning system
JPS5580928A (en) *	1978-12-15	1980-06-18	Sony Corp	Channel selection device
JPS55147884A (en) *	1979-05-07	1980-11-18	Sanyo Electric Co Ltd	Aft circuit of television receiver
NZ193794A (en) *	1979-05-30	1984-03-30	Rca Corp	Channel identification in multiband sweep tuning system
JPS56782A (en) *	1979-06-15	1981-01-07	Sanyo Electric Co Ltd	Automatic tuning unit
US4358791A (en) *	1980-12-01	1982-11-09	Rca Corporation	Phase locked loop tuning control system including a sync activated AFT signal seeking arrangement
US4368540A (en) *	1981-06-05	1983-01-11	Rca Corporation	Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency
US4402089A (en) *	1981-09-16	1983-08-30	Rca Corporation	Television tuning system with electronic frequency adjustment apparatus
JPS58111522A (en) *	1981-12-25	1983-07-02	Sony Corp	Aft circuit

1983
- 1983-08-25 ES ES525161A patent/ES525161A0/en active Granted
- 1983-08-29 CA CA000435566A patent/CA1203330A/en not_active Expired
- 1983-08-30 IT IT22693/83A patent/IT1171083B/en active
- 1983-08-30 AU AU18544/83A patent/AU567304B2/en not_active Ceased
- 1983-08-31 KR KR1019830004077A patent/KR920009011B1/en not_active IP Right Cessation
- 1983-08-31 JP JP58161183A patent/JPH0793710B2/en not_active Expired - Lifetime
- 1983-09-01 DE DE3331609A patent/DE3331609A1/en active Granted
- 1983-09-01 AT AT0313583A patent/AT386713B/en not_active IP Right Cessation
- 1983-09-01 GB GB08323490A patent/GB2126813B/en not_active Expired
- 1983-09-01 FR FR838314040A patent/FR2541545B1/en not_active Expired
1991
- 1991-08-01 HK HK592/91A patent/HK59291A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3331609C2 (en)	1988-01-21
FR2541545A1 (en)	1984-08-24
AU567304B2 (en)	1987-11-19
DE3331609A1 (en)	1984-03-01
AU1854483A (en)	1984-03-08
KR920009011B1 (en)	1992-10-12
IT1171083B (en)	1987-06-10
GB2126813A (en)	1984-03-28
IT8322693A0 (en)	1983-08-30
JPH0793710B2 (en)	1995-10-09
ES8406020A1 (en)	1984-06-16
GB2126813B (en)	1986-07-23
GB8323490D0 (en)	1983-10-05
AT386713B (en)	1988-10-10
IT8322693A1 (en)	1985-03-02
FR2541545B1 (en)	1989-06-30
JPS5964980A (en)	1984-04-13
HK59291A (en)	1991-08-09
CA1203330A (en)	1986-04-15
KR840006116A (en)	1984-11-21
ATA313583A (en)	1988-02-15

Publication	Publication Date	Title
ES522896A0 (en)	1985-02-16	"A TASK CONTROL DEVICE IN A DOCUMENT DISTRIBUTION SYSTEM"
DE3377016D1 (en)	1988-07-14	Liquid transport device
MX153876A (en)	1987-01-30	IMPROVEMENTS IN CHARACTER GENERATING DEVICE FOR USE IN A TELEVISION SYSTEM
GB2114006B (en)	1985-05-22	Fitments for injection devices
DE3249242D2 (en)	1984-10-18	Dismountable assembly device for two assembly elements
DE3373147D1 (en)	1987-09-24	Liquid transport device
GB2157983B (en)	1986-07-02	A developing device
DE3365620D1 (en)	1986-10-02	Throttle system
GB2121155B (en)	1985-08-07	Economiser device for refrigeration apparatus
GB2124694B (en)	1986-05-29	Holding-down device
EP0251338A3 (en)	1988-04-27	Film accumulating device for developing apparatus
GB2115201B (en)	1985-06-19	Electrophonic tuning control apparatus
GB8312420D0 (en)	1983-06-08	Climatic control system
GB8329048D0 (en)	1983-11-30	Screen device for drainage system
ES525161A0 (en)	1984-06-16	"IMPROVEMENTS INTRODUCED IN A TUNING CONTROL DEVICE FOR A TELEVISION SYSTEM"
IL68341A (en)	1986-08-31	Focusing device for photo-exposure system
PT76800B (en)	1986-01-27	Burstingdisc orientation device
ES522772A0 (en)	1984-04-16	"IMPROVEMENTS INTRODUCED IN A SELF-CONVERGING TELEVISION PRESENTATION DEVICE"
GB2131186B (en)	1986-09-10	Aligning system
ES524525A0 (en)	1984-06-01	IMPROVEMENTS INTRODUCED IN A SIGNAL SEPARATION DEVICE IN A TELEVISION SIGNAL TREATMENT SYSTEM
GB8320913D0 (en)	1983-09-07	Heat-exchanger device
ZA826850B (en)	1983-09-28	Control device
JPS57189984A (en)	1982-11-22	Automatic broadcasting device for man coneyor
KR840001788Y1 (en)	1984-09-18	Device for fixing a moth-proofnet
GB2124373B (en)	1986-08-13	Gyroscope device

Legal Events

Date	Code	Title	Description
1999-04-16	FD1A	Patent lapsed	Effective date: 19990201