FI812460L - System foer eliminering av televisionsspoekbilder - Google Patents

System foer eliminering av televisionsspoekbilder

Info

Publication number: FI812460L
Authority: FI; Finland
Prior art keywords: televisionsspoekbilder; system foer; eliminering; foer eliminering; foer
Prior art date: 1980-08-14

Application number

FI812460A

Other languages

English (en)

Other versions

FI73562C (fi

FI73562B (fi

Inventor

David Dunlap Holmes

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.)

1980-08-14

Filing date

1981-08-07

Publication date

1982-02-15

1981-08-07 Application filed by Rca Corp filed Critical Rca Corp

1982-02-15 Publication of FI812460L publication Critical patent/FI812460L/fi

1987-06-30 Application granted granted Critical

1987-06-30 Publication of FI73562B publication Critical patent/FI73562B/fi

1987-10-09 Publication of FI73562C publication Critical patent/FI73562C/fi

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)

FI812460A 1980-08-14 1981-08-07 Anordning foer upphaevande av en spoeksignal i en televisionsmottagare. FI73562C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB8026515		1980-08-14
GB8026515		1980-08-14
US22859381		1981-01-26
US06/228,593 US4359760A (en)	1980-08-14	1981-01-26	Television ghost cancellation system

Publications (3)

Publication Number	Publication Date
FI812460L true FI812460L (fi)	1982-02-15
FI73562B FI73562B (fi)	1987-06-30
FI73562C FI73562C (fi)	1987-10-09

Family

ID=26276556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI812460A FI73562C (fi)	1980-08-14	1981-08-07	Anordning foer upphaevande av en spoeksignal i en televisionsmottagare.

Country Status (10)

Country	Link
US (1)	US4359760A (fi)
JP (1)	JPS5755674A (fi)
AT (1)	AT382751B (fi)
AU (1)	AU545231B2 (fi)
DE (1)	DE3132253C2 (fi)
ES (1)	ES504628A0 (fi)
FI (1)	FI73562C (fi)
FR (1)	FR2488760B1 (fi)
GB (1)	GB2082423B (fi)
IT (1)	IT1137829B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4364092A (en) *	1980-08-14	1982-12-14	Rca Corporation	Television signal ghost detector
US4393397A (en) *	1981-10-05	1983-07-12	Rca Corporation	Television ghost signal detector with color burst phase delay control
US4542408A (en) *	1983-08-31	1985-09-17	Rca Corporation	Digital deghosting system
JPH0625018B2 (ja) *	1987-04-17	1994-04-06	株式会社イナックス	網状補強体入りセメント製品の製造法
JPS63260878A (ja) *	1987-04-17	1988-10-27	株式会社イナックス	セメント製品の製造方法
JPH0363548U (fi) *	1989-10-17	1991-06-20
US5260972A (en) *	1990-03-13	1993-11-09	At&T Bell Laboratories	Technique for determining signal dispersion characteristics in communications systems
US6697610B1 (en)	2000-06-15	2004-02-24	Zenith Electronics Corporation	Smart antenna for RF receivers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1429802A (en) *	1972-03-16	1976-03-31	Matsushita Electric Industrial Co Ltd	Ghost signal cancellation system
US4053932A (en) *	1974-06-10	1977-10-11	Matsushita Electric Industrial Co., Ltd.	Ghost signal eliminating system
JPS5120714U (fi) *	1974-08-01	1976-02-16
JPS5134618A (en) *	1974-09-19	1976-03-24	Hitachi Ltd	Terebijonjushinki no goosutoshingoyokuatsusochi
US3956585A (en) *	1974-12-23	1976-05-11	General Electric Company	Bucket-brigade ghost canceller
NL7606934A (nl) *	1976-06-25	1977-12-28	Philips Nv	Echo-onderdrukkingsschakeling.
DE2647929C3 (de) *	1976-10-22	1979-10-31	Hitachi, Ltd., Tokio	Automatischer Geisterbild-Unterdriicker
US4128848A (en) *	1976-10-22	1978-12-05	Hitachi, Ltd.	Automatic ghost-suppression system
JPS55142071U (fi) *	1979-03-29	1980-10-11
US4364092A (en) *	1980-08-14	1982-12-14	Rca Corporation	Television signal ghost detector
US4371266A (en) *	1980-08-14	1983-02-01	Rca Corporation	Television ghost detector system

1981
- 1981-01-26 US US06/228,593 patent/US4359760A/en not_active Expired - Lifetime
- 1981-08-06 GB GB8124011A patent/GB2082423B/en not_active Expired
- 1981-08-06 IT IT23417/81A patent/IT1137829B/it active
- 1981-08-07 FI FI812460A patent/FI73562C/fi not_active IP Right Cessation
- 1981-08-07 AU AU73909/81A patent/AU545231B2/en not_active Ceased
- 1981-08-07 ES ES504628A patent/ES504628A0/es active Granted
- 1981-08-11 JP JP56126545A patent/JPS5755674A/ja active Granted
- 1981-08-13 FR FR8115698A patent/FR2488760B1/fr not_active Expired
- 1981-08-14 AT AT0356981A patent/AT382751B/de not_active IP Right Cessation
- 1981-08-14 DE DE3132253A patent/DE3132253C2/de not_active Expired

Also Published As

Publication number	Publication date
AT382751B (de)	1987-04-10
JPH0255989B2 (fi)	1990-11-28
DE3132253C2 (de)	1986-03-27
FR2488760A1 (fr)	1982-02-19
GB2082423A (en)	1982-03-03
ATA356981A (de)	1986-08-15
US4359760A (en)	1982-11-16
GB2082423B (en)	1984-03-28
IT8123417A0 (it)	1981-08-06
FI73562C (fi)	1987-10-09
DE3132253A1 (de)	1982-06-09
ES8204901A1 (es)	1982-05-01
IT1137829B (it)	1986-09-10
JPS5755674A (en)	1982-04-02
FI73562B (fi)	1987-06-30
AU7390981A (en)	1982-02-18
FR2488760B1 (fr)	1986-05-16
ES504628A0 (es)	1982-05-01
AU545231B2 (en)	1985-07-04

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: RCA CORPORATION