GB8712044D0 - Circuitry - Google Patents

Circuitry

Info

Publication number: GB8712044D0
Authority: GB; United Kingdom
Prior art keywords: circuitry
Prior art date: 1986-05-29
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

GB878712044A

Other versions

GB2191367B (en

GB2191367A (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.)

1986-05-29

Filing date

1987-05-21

Publication date

1987-06-24

1986-05-29 Priority claimed from US06/868,113 external-priority patent/US4686569A/en

1986-06-25 Priority claimed from US06/878,260 external-priority patent/US4688096A/en

1987-05-21 Application filed by RCA Corp filed Critical RCA Corp

1987-06-24 Publication of GB8712044D0 publication Critical patent/GB8712044D0/en

1987-12-09 Publication of GB2191367A publication Critical patent/GB2191367A/en

1990-04-11 Application granted granted Critical

1990-04-11 Publication of GB2191367B publication Critical patent/GB2191367B/en

2007-05-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- H04N5/455—Demodulation-circuits
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
- H03D3/009—Compensating quadrature phase or amplitude imbalances
- 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)
Power Engineering (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Noise Elimination (AREA)
Picture Signal Circuits (AREA)

GB8712044A 1986-05-29 1987-05-21 Circuitry for reducing demodulation phase error as for an automatic deghosting system Expired - Fee Related GB2191367B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/868,113 US4686569A (en)	1986-05-29	1986-05-29	Circuitry for reducing demodulation phase error as for an automatic deghosting system
US06/878,260 US4688096A (en)	1986-06-25	1986-06-25	Demodulation phase error compensation circuitry as for an automatic deghosting system

Publications (3)

Publication Number	Publication Date
GB8712044D0 true GB8712044D0 (en)	1987-06-24
GB2191367A GB2191367A (en)	1987-12-09
GB2191367B GB2191367B (en)	1990-04-11

Family

ID=27128036

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8712044A Expired - Fee Related GB2191367B (en)	1986-05-29	1987-05-21	Circuitry for reducing demodulation phase error as for an automatic deghosting system

Country Status (7)

Country	Link
JP (1)	JP2627270B2 (en)
KR (1)	KR950004103B1 (en)
DE (1)	DE3718103A1 (en)
FR (1)	FR2599574B1 (en)
GB (1)	GB2191367B (en)
HK (1)	HK41395A (en)
SG (1)	SG28693G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2287144B (en) *	1994-02-23	1998-11-18	Motorola Israel Ltd	A radio device and a single-frequency radio transponder
DE4427018A1 (en) *	1994-07-29	1996-02-08	Siemens Ag	Circuit arrangement for intermediate frequency demodulation
KR100311522B1 (en) *	1999-07-31	2001-10-18	서평원	Distortion Signal Compensation Method and Device in Digital TV

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5199922A (en) *	1975-02-28	1976-09-03	Matsushita Electric Ind Co Ltd
JPS535559A (en) *	1976-07-05	1978-01-19	Nec Corp	Synchronous demodulation system
JPS5942518B2 (en) *	1976-12-24	1984-10-15	ソニー株式会社	signal control circuit
FR2398423A1 (en) *	1977-07-22	1979-02-16	Mitsubishi Electric Corp	GHOST WAVE CANCELLATION CIRCUIT
JPS54150027A (en) *	1978-05-18	1979-11-24	Sony Corp	Television picture receiver
US4374400A (en) *	1981-06-16	1983-02-15	Rca Corporation	Television ghost cancellation system with ghost carrier phase compensation
US4703357A (en) *	1985-12-24	1987-10-27	Rca Corporation	Adaptive television deghosting system

1987
- 1987-05-21 GB GB8712044A patent/GB2191367B/en not_active Expired - Fee Related
- 1987-05-27 FR FR878707518A patent/FR2599574B1/en not_active Expired - Fee Related
- 1987-05-27 JP JP62131039A patent/JP2627270B2/en not_active Expired - Fee Related
- 1987-05-28 KR KR1019870005316A patent/KR950004103B1/en not_active IP Right Cessation
- 1987-05-29 DE DE19873718103 patent/DE3718103A1/en active Granted
1993
- 1993-03-18 SG SG286/93A patent/SG28693G/en unknown
1995
- 1995-03-23 HK HK41395A patent/HK41395A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2191367B (en)	1990-04-11
DE3718103A1 (en)	1987-12-03
JP2627270B2 (en)	1997-07-02
FR2599574B1 (en)	1990-08-31
GB2191367A (en)	1987-12-09
KR870011796A (en)	1987-12-26
HK41395A (en)	1995-03-31
KR950004103B1 (en)	1995-04-25
FR2599574A1 (en)	1987-12-04
JPS62287781A (en)	1987-12-14
SG28693G (en)	1993-05-21
DE3718103C2 (en)	1989-09-07

Similar Documents

Publication	Publication Date	Title
GB8712044D0 (en)	1987-06-24	Circuitry
GB8709909D0 (en)	1987-06-03	Wall-ties
CS302686A1 (en)	1987-08-13	Zpusob nitridace nebo karbonitridace v solnych taveinach
CS672386A1 (en)	1987-10-15	Spalovaci prostor v pistu vznetovych motoru
CS370486A1 (en)	1987-10-15	Sposob znazornenia hlienu v parafinovych rezoch
CS199586A1 (en)	1988-03-15	Zpusob vyroby oceli kyslikovym pochodem v nitejovem zkujnovacim agregatu
CS94386A1 (en)	1987-10-15	Zpusob kvantitativniho stanoveni vedlejsich produktu v tetrabromdianu
CS895386A1 (en)	1987-12-17	Vyztuzena pletenina v osnovni vazbe
CS870286A1 (en)	1988-01-15	Umisteni kapacitniho snimace polohy v registracnim systemu
CS891086A1 (en)	1988-06-15	Kompaktny snimac priebehu korozie ocelovej vystuze v betone
CS871986A1 (en)	1987-08-13	Sposob merania velkosti listovej plochy v poraste
CS841386A1 (en)	1988-07-15	Zpusob snizovani obsahu tekavych latek v lepenych spojich
CS839686A1 (en)	1988-02-15	Zapojeni taktovaci cesty v opakovaci
CS817486A1 (en)	1987-11-12	Zpusob rozpousteni ferochromu v kyseline sirove
CS810286A1 (en)	1987-11-12	Zpusob zpracovani sucheho popela v hydraulickem prostredi
CS771486A1 (en)	1988-04-15	Zpusob mereni koncentrace slozek v proudici kapaline
CS110886A1 (en)	1987-09-17	Provetravaci zarizeni elektromotoru velkeho vykonu v nadpodlaznim skrinovem provedeni
CS74986A1 (en)	1988-02-15	Potrubie brzdy pojazdoveho kolesa ulozene v teleskopicky vysuvnom nastavci napravy
CS536586A1 (en)	1987-11-12	Skrin privodu elektromotoru velkeho vykonu v nadpodlaznim nevbusnem provedeni
CS654386A1 (en)	1988-02-15	Zpusob stanoveni koncentrace vapniku v dialyzacnich roztocich
CS490186A1 (en)	1988-03-15	Napinaci mechanizmus pasu papiera najmae v tlaciarnach
CS443886A1 (en)	1987-07-16	Zapojenie ochrannych obvodov v hybridnom menici
CS608386A1 (en)	1988-03-15	Provetravaci zarizeni elektromotoru velkych vykonu v nadpodlaznim nevybusnem provedeni
CS284886A1 (en)	1987-05-14	Sposob inhibovania polymerizacie metylmetakrylatu v priebehu jeho syntezy
CS247886A1 (en)	1987-07-16	Upevneni plachetky v bubnu periodicke filtracni odstredivky

Legal Events

Date	Code	Title	Description
1989-07-12	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
2000-08-09	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2006-01-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20050521