NL190432C - Televisie-ontvanger met spooksignaaleliminatie. - Google Patents

Televisie-ontvanger met spooksignaaleliminatie.

Info

Publication number: NL190432C
Authority: NL; Netherlands
Prior art keywords: television receiver; ghost signal; signal elimination; elimination; ghost
Prior art date: 1979-03-29

Application number

NLAANVRAGE8001898,A

Other languages

English (en)

Other versions

NL190432B (nl

NL8001898A (nl

Original Assignee

Sony 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.)

1979-03-29

Filing date

1980-03-31

Publication date

1994-02-16

1980-03-31 Application filed by Sony Corp filed Critical Sony Corp

1980-10-01 Publication of NL8001898A publication Critical patent/NL8001898A/nl

1993-09-16 Publication of NL190432B publication Critical patent/NL190432B/nl

1994-02-16 Application granted granted Critical

1994-02-16 Publication of NL190432C publication Critical patent/NL190432C/nl

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)
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Television Receiver Circuits (AREA)

NLAANVRAGE8001898,A 1979-03-29 1980-03-31 Televisie-ontvanger met spooksignaaleliminatie. NL190432C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP1979040977U JPS55142071U (nl)	1979-03-29	1979-03-29
JP4097779		1979-03-29

Publications (3)

Publication Number	Publication Date
NL8001898A NL8001898A (nl)	1980-10-01
NL190432B NL190432B (nl)	1993-09-16
NL190432C true NL190432C (nl)	1994-02-16

Family

ID=12595493

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE8001898,A NL190432C (nl)	1979-03-29	1980-03-31	Televisie-ontvanger met spooksignaaleliminatie.

Country Status (8)

Country	Link
US (1)	US4275420A (nl)
JP (1)	JPS55142071U (nl)
AU (1)	AU532193B2 (nl)
CA (1)	CA1132247A (nl)
DE (1)	DE3012138A1 (nl)
FR (1)	FR2452837B1 (nl)
GB (1)	GB2050766B (nl)
NL (1)	NL190432C (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56100579A (en) *	1980-01-12	1981-08-12	Sony Corp	Ghost eliminating device
US4359760A (en) *	1980-08-14	1982-11-16	Rca Corporation	Television ghost cancellation system
JPS5871773A (ja) *	1981-10-23	1983-04-28	Sony Corp	基準時刻検出回路
US4651212A (en) *	1985-12-24	1987-03-17	Rca Corporation	Signal offset circuitry for digital deghosting system
US5410363A (en) *	1992-12-08	1995-04-25	Lightwave Communications, Inc.	Automatic gain control device for transmitting video signals between two locations by use of a known reference pulse during vertical blanking period so as to control the gain of the video signals at the second location
US5774185A (en) *	1995-06-21	1998-06-30	Sony Corporation	Method of and apparatus for removing equalizing pulses without using external pins
US6028640A (en) *	1997-05-08	2000-02-22	Sony Corporation	Current source and threshold voltage generation method and apparatus for HHK video circuit
US6018370A (en) *	1997-05-08	2000-01-25	Sony Corporation	Current source and threshold voltage generation method and apparatus for HHK video circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS524737A (en) *	1975-07-01	1977-01-14	Sony Corp	Ghost image elimination circuit
US4127874A (en) *	1976-05-27	1978-11-28	Tokyo Shibaura Electric Co., Ltd.	Apparatus for removing ghost signals from received video signals

1979
- 1979-03-29 JP JP1979040977U patent/JPS55142071U/ja active Pending
1980
- 1980-03-20 US US06/132,143 patent/US4275420A/en not_active Expired - Lifetime
- 1980-03-25 AU AU56823/80A patent/AU532193B2/en not_active Expired
- 1980-03-26 GB GB801211A patent/GB2050766B/en not_active Expired
- 1980-03-27 CA CA348,559A patent/CA1132247A/en not_active Expired
- 1980-03-28 DE DE19803012138 patent/DE3012138A1/de active Granted
- 1980-03-31 NL NLAANVRAGE8001898,A patent/NL190432C/nl not_active IP Right Cessation
- 1980-03-31 FR FR8007218A patent/FR2452837B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2452837B1 (fr)	1985-11-29
GB2050766A (en)	1981-01-07
GB2050766B (en)	1983-02-09
AU532193B2 (en)	1983-09-22
JPS55142071U (nl)	1980-10-11
NL190432B (nl)	1993-09-16
US4275420A (en)	1981-06-23
DE3012138A1 (de)	1980-10-09
AU5682380A (en)	1980-10-02
CA1132247A (en)	1982-09-21
NL8001898A (nl)	1980-10-01
FR2452837A1 (fr)	1980-10-24

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Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1987-05-04	BA	A request for search or an international-type search has been filed
1987-06-01	BB	A search report has been drawn up
1987-10-01	BC	A request for examination has been filed
2000-06-05	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 20000331